Fixing an Uneven Mattress: Tips and Solutions for Comfort and Sagging Issues 2025

To fix an uneven mattress, try these methods: 1. Use a mattress topper for extra support. 2. Rotate or flip the mattress often. 3. Replace the foundation if it’s sagging. 4. Adjust the bed frame for stability. 5. Place a plywood board under the mattress to improve support and avoid discomfort.

Using a mattress topper is another effective solution for comfort. A high-density foam topper can provide additional support and improve alignment. It can also reduce the sensation of sagging. Additionally, consider placing a sturdy board under the mattress to create a firmer base.

If your mattress is still uneven after these adjustments, evaluate the bed frame. A warped or unsupportive frame may contribute to sagging. Ensuring that your frame has adequate support can make a significant difference.

Replacing the mattress is a last resort. If the mattress is excessively worn or sagging, investing in a new one may be necessary. Choose a mattress that fits your comfort preferences and offers good support.

With these tips, you can restore comfort to your sleep environment. Next, we will explore the benefits of different mattress types and how they can enhance your sleep quality.

Table of Contents

What Causes an Uneven Mattress?

An uneven mattress can be caused by several factors, including wear and tear, improper support, manufacturing defects, and environmental influences.

Wear and Tear
Improper Support
Manufacturing Defects
Environmental Influences

Understanding the causes of an uneven mattress helps in addressing the issue effectively.

Wear and Tear: Wear and tear refers to the natural degradation of mattress materials over time. As a mattress ages, fibers break down, leading to sagging or uneven surfaces. A study published in the Journal of Sleep Research (Smith et al., 2019) indicates that most mattresses begin to lose support after seven years of use, affecting sleep quality.
Improper Support: Improper support arises when a mattress lacks adequate foundation or is placed on an unsuitable bed frame. For example, a box spring that is not level can cause the mattress to sink or tilt. According to the Better Sleep Council, mismatched bed frames and slats can lead to uneven surfaces, impacting body alignment during sleep.
Manufacturing Defects: Manufacturing defects occur due to flaws in the production process. These defects may include uneven layers, inadequate materials, or poor craftsmanship. Studies show that about 5-15% of mattresses have manufacturing defects that can cause sagging or lumps (Consumer Reports, 2021).
Environmental Influences: Environmental influences include factors such as humidity and temperature, which can affect the materials within the mattress. High humidity can cause some materials, like memory foam, to become softer and less supportive. Research by The Sleep Foundation shows that changes in temperature can also affect firmness levels, leading to an uneven feel.

Overall, recognizing these causes can aid in determining whether to repair or replace your mattress for improved comfort and support.

How Does Poor Support Contribute to Mattress Unevenness?

Poor support contributes to mattress unevenness by failing to distribute weight evenly across the surface. When a mattress lacks adequate support, it can sag or develop depressions. These indentations result from inadequate backing, such as an unsuitable bed frame or old foundation.

The first step is to assess the support system. A mattress requires a flat, sturdy base to maintain its shape. Without this, it cannot properly support the sleeper’s weight. If the foundation is weak, it can lead to uneven pressure points.

Next, consider the mattress material. Soft materials like memory foam often require a firmer base. If placed on a soft or worn-out foundation, they may sink and become uneven.

Regular maintenance is also crucial. Rotate or flip the mattress periodically to promote even wear. Neglecting this can cause specific areas to compress while others remain intact.

In summary, poor support causes mattress unevenness through inadequate weight distribution, ineffective materials, and lack of maintenance. Addressing these factors can help create a more comfortable and even sleeping surface.

Can Age and Wear Affect Your Mattress’s Surface?

Yes, age and wear can significantly affect your mattress’s surface. Over time, mattresses accumulate wear that can change their feel and support.

Older mattresses often experience compression in the foam or padding, leading to dips and lumps on the surface. This can create uneven support and affect sleep quality. Additionally, the materials used in the mattress, such as foam, can break down with use, causing decreased resilience and comfort. Dust mites and allergens can also build up, making the mattress less hygienic. Overall, these factors contribute to a reduction in the mattress’s effectiveness and comfort level, ultimately impacting sleep quality.

What Are the Signs of an Uneven Mattress?

The signs of an uneven mattress include visible sagging, pressure point discomfort, and noise during movement.

Visible sagging or dips
Pressure point discomfort
Noise when moving or shifting
Uneven surface when laying down
Mattresses appear sunken in certain areas

An uneven mattress may cause significant sleep discomfort. Therefore, understanding the signs and their implications is crucial for maintaining sleep quality.

Visible Sagging or Dips:
Visible sagging or dips indicate that the mattress has lost its structural integrity. The sagging often appears at the center or along the edges, disrupting even weight distribution. Studies show that mattresses with more than a 1-inch sag can significantly affect sleep quality. A survey by the National Sleep Foundation found that 92% of people report better sleep on a well-maintained mattress.
Pressure Point Discomfort:
Pressure point discomfort occurs when the mattress fails to support the body evenly. This discomfort often leads to tossing and turning. According to a study in the Journal of Chiropractic Medicine, 80% of participants experienced joint pain relief after using a properly supportive mattress. Lack of support can cause pain in the shoulders, hips, and back, leading to poor sleep quality.
Noise When Moving or Shifting:
Noise during movement indicates internal wear of the mattress materials. Springs or coils may become loose or damaged over time. A survey conducted by Sleep Like the Dead found that squeaky mattresses were a common complaint, indicating wear and tear. Such noise can disrupt sleep, particularly for light sleepers.
Uneven Surface When Laying Down:
An uneven surface can be felt when lying on the mattress. This characteristic often causes discomfort and can worsen muscle tension. Research indicates that uneven sleeping surfaces contribute to back pain and may lead to sleep disturbances. Ensuring a flat surface is crucial for achieving restful sleep.
Mattresses Appear Sunken in Certain Areas:
Sunken areas can be more pronounced in older mattresses, compromising comfort and support. According to the Better Sleep Council, a well-maintained mattress should return to its original shape after pressure is removed. Persistent sunken areas indicate that the materials are worn out and may require replacement.

Understanding these signs can help you decide when to replace your mattress. Regularly inspecting for these issues will ensure you maintain good sleep quality and overall health.

How Can You Identify Visible Sagging or Body Impressions?

Visible sagging or body impressions in mattresses can be identified through specific signs, including uneven surfaces, noticeable indentations, and changes in support levels.

Uneven surfaces: A visually uneven mattress indicates sagging. The surface may show varying levels of elevation and depression. Research by the Sleep Foundation in 2021 indicates that sleeping on an uneven surface can lead to discomfort and poor sleep quality.
Noticeable indentations: Body impressions can often appear as depressions where a person sleeps. These impressions may be more than one inch deep. A study published in the Journal of Chiropractic Medicine by Johnson et al. (2020) found that such indentations can lead to improper spinal alignment, causing pain over time.
Changes in support levels: A sagging mattress often provides inadequate support for different body areas. This can result in a feeling of sinking in too deep during sleep. Data from a survey by the Better Sleep Council in 2019 showed that 63% of participants reported discomfort due to inadequate mattress support.

By observing these signs, one can effectively identify visible sagging or body impressions in a mattress, allowing for necessary adjustments or replacements for better sleep quality and comfort.

What Symptoms Indicate Discomfort from an Uneven Mattress?

Symptoms that indicate discomfort from an uneven mattress include physical pain, sleep disturbances, and poor posture during sleep.

Physical Pain
Sleep Disturbances
Poor Posture
Increased Allergies or Respiratory Issues
Decreased Sleep Quality

These symptoms can vary in intensity from person to person, highlighting the importance of addressing uneven mattress issues promptly.

1. Physical Pain: Physical pain occurs due to inconsistent support from an uneven mattress. This can lead to discomfort in areas such as the back, neck, and shoulders. A study by the National Sleep Foundation (2015) revealed that 59% of respondents reported waking up with aches or pains associated with poor mattress support. Mattresses with sagging centers or raised edges can cause misalignment of the spine, resulting in chronic pain conditions over time.

2. Sleep Disturbances: Sleep disturbances can manifest as difficulty falling asleep or staying asleep. This can be attributed to an unsettling sleep surface that causes restlessness. The Sleep Research Society in 2017 found that individuals using mattresses with significant imperfection reported, on average, 30% more instances of sleep interruptions. Factors such as body aches or discomfort from pressure points often contribute to these disturbances.

3. Poor Posture: Poor posture during sleep often results from uneven support, which can ultimately affect spinal health. An uneven mattress may force the body into awkward positions. The Foundation for Chiropractic Progress (2020) emphasizes that maintaining proper spinal alignment during sleep is crucial for overall health and suggests that improper sleeping posture is linked to conditions like sciatica and other musculoskeletal issues.

4. Increased Allergies or Respiratory Issues: Increased allergies may arise if an uneven mattress fosters an environment conducive to dust mites or mold, especially in sagging areas. According to the Asthma and Allergy Foundation of America, mattresses can harbor allergens that affect respiratory health. Poor mattress quality can trap moisture and become a breeding ground for allergens, exacerbating conditions such as asthma or allergies.

5. Decreased Sleep Quality: Decreased sleep quality usually stems from discomfort caused by an uneven sleeping surface. A report by the Mattress Firm (2019) indicates that individuals sleeping on outdated or uneven mattresses report lower sleep quality scores compared to those with newer mattress technologies designed for better support and comfort. Poor sleep quality is correlated with various health issues, including stress and inflammation.

Addressing discomfort related to an uneven mattress can significantly improve sleep quality and overall health.

What Quick Fixes Can You Implement for an Uneven Mattress?

To fix an uneven mattress, you can implement several quick fixes to improve comfort and support.

Rotate the mattress regularly.
Use a mattress topper for added support.
Adjust the bed frame or foundation.
Use plywood for additional support.
Invest in a new mattress if the problem persists.

Implementing these fixes can enhance your sleeping experience and address the issue of mattress unevenness.

Rotate the Mattress Regularly: Rotating the mattress helps distribute weight evenly. This practice can prevent sagging and prolong the life of the mattress. Experts recommend rotating a mattress every three to six months.
Use a Mattress Topper for Added Support: A mattress topper provides an extra layer of cushioning and can help correct uneven surfaces. Toppers come in various materials such as memory foam, latex, or egg crate, catering to different comfort preferences. According to a study by the Sleep Foundation (2021), a good-quality mattress topper can improve comfort significantly.
Adjust the Bed Frame or Foundation: Sometimes, the issue lies with an inadequate bed frame or foundation. Ensuring the mattress rests on a solid and level surface is crucial for support. If the current frame is damaged or uneven, consider replacing it.
Use Plywood for Additional Support: Placing a sheet of plywood between the mattress and the bed frame can provide a flat, sturdy base. This simple fix can help reinforce areas that sag and create a more even sleeping surface.
Invest in a New Mattress if the Problem Persists: If these quick fixes do not resolve the issue, it may be time to consider replacing the mattress. A high-quality mattress designed for better support can prevent issues like sagging and discomfort over time. According to consumer reports, the average mattress lifespan is about 7 to 10 years.

These solutions offer practical ways to enhance your mattress’s comfort and support. They can be effective in addressing minor issues, but persistent unevenness may require a more significant investment in a new mattress.

How Can You Adjust Your Bed Frame for Better Support?

Adjusting your bed frame for better support involves checking the frame, adding slats, using a mattress topper, and ensuring even placement. Each of these actions enhances comfort and support.

Check the bed frame: Verify that your bed frame is sturdy and intact. Look for any signs of damage or wear, such as cracks or sagging. A stable frame can significantly affect mattress support.
Add slats: If your bed frame has a solid base, consider installing additional slats. Slats should be spaced 3 inches apart or less. Research from the Sleep Foundation (2020) states that slats improve mattress ventilation and prevent sagging.
Use a mattress topper: A mattress topper can provide extra cushioning. Materials like memory foam or latex adjust to body contours. This addition improves comfort and can extend the life of your mattress.
Ensure even placement: Make sure your bed frame sits evenly on the floor. An uneven frame can create pressure points and lead to poor spinal alignment. Use a level to check the frame’s balance.

By taking these steps, you can significantly improve your mattress support and enhance your overall sleep quality.

What Benefits Does a Mattress Topper Provide?

A mattress topper provides several benefits that enhance sleep quality and comfort.

Improved comfort
Pressure relief
Temperature regulation
Increased durability of the mattress
Affordability
Customization of firmness level
Noise reduction

The advantages of a mattress topper vary greatly among users, depending on individual needs and preferences.

Improved Comfort:
A mattress topper improves comfort by adding an extra layer of cushioning. This additional layer helps to soften a firm mattress or provide more support to a plush mattress. Sleep experts suggest that the right mattress topper can enhance overall sleep quality and reduce discomfort during the night. A study by the National Sleep Foundation indicates that individuals report up to a 30% increase in sleep satisfaction after using a quality mattress topper.
Pressure Relief:
Mattress toppers provide pressure relief by distributing body weight evenly. This feature is especially beneficial for side sleepers who often experience discomfort on their hips and shoulders. Memory foam toppers, for example, conform to the body shape and alleviate pressure points effectively. A case study published by Sleep Medicine Reviews highlights how proper pressure distribution can reduce toss-and-turn movements during sleep.
Temperature Regulation:
Certain mattress toppers are designed with materials that regulate temperature, maintaining a comfortable sleep environment. For example, gel-infused memory foam toppers can draw heat away from the body and reduce night sweats. A survey conducted by the Sleep Research Society found that temperature regulation is a significant factor influencing sleep quality, with 68% of participants noting that sleep comfort improved with temperature-regulating materials.
Increased Durability of the Mattress:
A mattress topper can extend the life of the mattress beneath it. By absorbing daily wear and tear, mattress toppers protect the primary mattress from sagging and other forms of damage. The Better Sleep Council emphasizes that using a mattress topper can increase the longevity of the mattress by several years, making it a wise investment in overall sleep health.
Affordability:
Mattress toppers offer an economical solution for improving sleep without the high cost of purchasing a new mattress. Consumers can often find quality toppers at a fraction of the price of a new mattress. According to Consumer Reports, investing in a good quality topper can enhance a subpar mattress’s comfort and support, making it a cost-effective choice for many.
Customization of Firmness Level:
Mattress toppers allow users to customize the firmness of their sleeping surface. For instance, a firm mattress can become softer with a plush topper, catering to individual comfort preferences. Similarly, an overly soft mattress can be made firmer with a denser topper. This versatility adds to the appeal of mattress toppers, according to a study published in the Journal of Chiropractic Medicine, which notes many patients find relief through tailored sleep solutions.
Noise Reduction:
Some mattress toppers can significantly decrease noise, especially those made with memory foam or latex. This quality is particularly advantageous for couples, as it minimizes disturbances from movements during sleep. A review by the International Sleep Products Association confirms that quieter sleep surfaces contribute to better sleep quality and fewer disruptions.

In summary, mattress toppers present a wide array of benefits that cater to different sleep needs and preferences, making them a practical enhancement for various sleeping arrangements.

When Should You Consider Long-Term Solutions for an Uneven Mattress?

You should consider long-term solutions for an uneven mattress when discomfort disrupts your sleep. If you experience persistent back pain or feel uneven surfaces, it’s time to take action. Recognizing signs of wear or sagging also signals the need for long-term solutions. Evaluate the age of your mattress; if it is over seven years old, replacement may be necessary.

Begin by assessing your mattress every six months. Look for sagging or lumps. If these issues are present, document them for further evaluation. Analyze your sleep habits; an uncomfortable mattress can lead to poor rest. Speak with a sleep specialist if you notice ongoing problems.

When you decide to seek solutions, consider options like mattress toppers, which can improve comfort temporarily. Research high-quality replacement mattresses that fit your budget and preferences for a permanent solution. Choose a mattress type that suits your sleeping style, such as memory foam or innerspring.

Ultimately, prioritize your comfort and well-being. The decision for a long-term solution should align with your sleep quality and overall health. Taking these steps will ensure you reach a comfortable resolution.

What Signs Indicate It’s Time for a Mattress Replacement?

The signs indicating it’s time for a mattress replacement include significant wear and tear, discomfort during sleep, and noise when moving on the mattress.

Visible signs of wear
Discomfort or pain during sleep
Sagging or lumps
Noise during movement
Allergies or increased dust mites
Age of the mattress

As you evaluate these signs, it is critical to understand the implications of each indicator and how it affects your sleep quality.

Visible Signs of Wear: Visible signs of wear occur when your mattress shows noticeable damage, such as tears, stains, or fading. A well-maintained mattress should appear clean and intact. According to a study by the Sleep Foundation (2021), mattresses that are visibly worn out often no longer provide adequate support. Consumers often report sleep improvement after replacing visually degraded mattresses.
Discomfort or Pain During Sleep: Discomfort or pain during sleep is a common sign indicating a need for a new mattress. This symptom often includes back pain or stiffness upon waking. The National Sleep Foundation (2020) notes that an uncomfortable mattress can disrupt sleep and lead to chronic pain. If pain persists despite changes to your sleep position or pillow, it signals a mattress that has lost its supportive qualities.
Sagging or Lumps: Sagging or lumps in a mattress undermine proper spinal alignment. A mattress should have a flat and even surface. The Better Sleep Council (2019) emphasizes that excessive sagging can lead to back problems over time. When you notice visible indentations or uneven surfaces, it is likely time for a replacement.
Noise During Movement: Noise during movement on the mattress indicates that the coils or materials inside may be damaged or worn out. A squeaky or creaky mattress is often a sign of its decline in structural integrity. A survey by the Mattress Recycling Council (2021) reported that over 30% of participants noted noise as a reason for replacing their mattress.
Allergies or Increased Dust Mites: Allergies or an increase in dust mites can be exacerbated by an older mattress. Dust mites thrive in bedding, especially when a mattress is older and has accumulated dust and allergens. The Asthma and Allergy Foundation of America (2020) recommends replacing mattresses every 7-10 years to reduce allergy symptoms and improve overall health.
Age of the Mattress: The age of the mattress is a straightforward indicator. Most mattresses have a lifespan of 6 to 8 years, depending on the material and usage. According to the American Sleep Association (2019), a mattress over 8 years old is likely losing its support and comfort. Regularly assessing the age of your mattress is essential for maintaining healthy sleep patterns.

Recognizing these signs can lead to better sleep quality and overall well-being.

How Can Proper Maintenance Extend Your Mattress’s Lifespan?

Proper maintenance can significantly extend your mattress’s lifespan by preventing wear, promoting hygiene, and enhancing comfort. Regular care ensures that mattresses remain supportive, clean, and free from damage over time.

Preventing wear: Regular rotation of a mattress can distribute body weight evenly. This helps avoid sagging in specific areas. A study from the Furniture Research Journal in 2020 noted that rotating a mattress every three months can reduce wear by up to 30%.
Promoting hygiene: Cleaning your mattress regularly is vital. Dust mites, bacteria, and mold can accumulate and lead to health issues. The American College of Allergy, Asthma & Immunology recommends vacuuming your mattress every three to six months to remove allergens effectively.
Enhancing comfort: A well-maintained mattress retains its supportive properties. Using a mattress protector can shield against spills and stains, which helps maintain the comfort level. According to the National Sleep Foundation, maintaining mattress comfort can improve sleep quality and overall health.
Keeping the environment optimal: Maintaining a stable temperature and humidity in the bedroom contributes to the longevity of a mattress. Excess moisture can foster mold growth, while extreme temperatures can affect the materials. The National Institute of Health recommends ideally keeping indoor humidity between 30-50%.
Using appropriate support: Placing a mattress on a suitable foundation or platform can prevent unnecessary sagging. A study published in the Journal of Sleep Research in 2021 indicated that proper support may increase mattress lifespan by 20-25%.

By implementing these maintenance strategies, you can significantly enhance the lifespan of your mattress and ensure a healthier sleeping environment.

What Products Are Recommended for Fixing an Uneven Mattress?

To fix an uneven mattress, consider using mattress toppers, pads, or supports. Additionally, rotating or flipping the mattress may help distribute wear evenly.

Mattress Toppers
Mattress Pads
Mattress Supports
Rotating/Flipping the Mattress
Consult a Professional

These solutions provide different approaches to addressing unevenness and sagging in mattresses, depending on specific needs and preferences.

Mattress Toppers: A mattress topper is a cushioned layer placed on top of a mattress to enhance comfort and support. Mattress toppers can add firmness or softness based on your preference. They come in various materials, including memory foam, latex, and down alternative. A 2018 study by the National Sleep Foundation indicated that memory foam toppers can relieve pressure points and improve sleep quality by 63%.
Mattress Pads: Mattress pads are thinner than toppers and serve to protect the mattress while adding some cushioning. They can be made from cotton, polyester, or wool and may include features like cooling technology or waterproofing. According to Consumer Reports, a quality mattress pad can improve the overall feel of the mattress and prolong its life.
Mattress Supports: Mattress supports refer to additional structures, such as boards or slats, placed under the mattress. They help firm up the surface and can be particularly effective for innerspring mattresses. Research by the Better Sleep Council shows that proper support can reduce sagging and improve posture during sleep.
Rotating/Flipping the Mattress: Regularly rotating or flipping a mattress can help evenly distribute wear and avoid sagging. Most manufacturers recommend rotating a mattress every three to six months. An article in Sleep Medicine Reviews (2021) emphasized that this practice can extend the lifespan of various mattress types.
Consult a Professional: If the mattress is significantly sagging or uneven, consulting a professional might be necessary. Experts can assess the mattress condition and suggest targeted solutions, such as repairs or replacements. A survey by the Sleep Foundation found that 15% of respondents sought professional advice to address mattress issues.

By understanding and employing these various solutions, individuals can effectively address the discomfort of an uneven mattress and potentially enhance their sleeping experience.

Which Mattress Toppers Are Best for Sagging?

The best mattress toppers for sagging mattresses include memory foam, latex, and hybrid toppers. These options provide extra support and cushioning to alleviate discomfort caused by sagging.

Memory Foam Mattress Toppers
Latex Mattress Toppers
Hybrid Mattress Toppers

Each mattress topper type serves unique needs, and various factors influence their effectiveness. Next, we will explore these types in more detail.

Memory Foam Mattress Toppers: Memory foam mattress toppers conform to the body shape, providing support and pressure relief. They evenly distribute body weight and reduce motion transfer. A study by the American Chiropractic Association found that memory foam can improve sleep quality by reducing pain. Different densities, such as 3-pound and 5-pound options, affect firmness and comfort levels.
Latex Mattress Toppers: Latex mattress toppers are made from natural or synthetic latex. They offer excellent support, durability, and breathability. Natural latex is hypoallergenic and antimicrobial, making it suitable for individuals with allergies. According to the International Sleep Products Association, latex toppers tend to last longer compared to memory foam toppers, with lifespans of 10-15 years.
Hybrid Mattress Toppers: Hybrid mattress toppers combine materials like memory foam and latex or innerspring coils for a balanced feel. These toppers offer both support and body contouring, catering to various sleep styles. A 2021 survey by SleepFoundation.org indicated that hybrid toppers provided higher satisfaction ratings among users who experience sagging issues due to their versatility.

Exploring different options gives valuable insights into finding the perfect solution for sagging mattresses.

What Tools Can Help with Bed Frame Adjustments?

The tools that can help with bed frame adjustments include various devices and techniques for enhancing support and stability. They ensure comfort and prolong the life of the bed frame.

Adjustable bed frame tools
Wrenches and screwdrivers
Leveling tools
Mattress support boards
Bed risers

To better understand how these tools function and their respective applications, let’s explore each one in detail.

Adjustable Bed Frame Tools: Adjustable bed frame tools refer to specific apparatus designed to modify the height and position of a bed frame. Manufacturers create them to accommodate different mattress types and preferences. For instance, adjustable bases can elevate the head or foot of the mattress for customized comfort, which is beneficial for people with certain health conditions.
Wrenches and Screwdrivers: Wrenches and screwdrivers are fundamental tools used for assembling or tightening bed frames. They help secure joints and maintain structural integrity. A loose frame can cause squeaking or instability, impacting comfort. Using the correct size of wrench or screwdriver can ensure a more durable setup.
Leveling Tools: Leveling tools assess and adjust the evenness of the bed frame. An uneven bed can lead to discomfort and sleeping issues. A simple bubble level can help you check if the bed frame is straight, allowing you to make necessary adjustments. Maintaining a level bed frame can positively impact sleep quality.
Mattress Support Boards: Mattress support boards provide extra support for mattresses, preventing sagging over time. These boards sit under the mattress and distribute weight evenly. They come in different materials, such as plywood or composite wood, each offering varying levels of firmness.
Bed Risers: Bed risers are devices that elevate the bed frame, increasing storage space underneath. They can also help those who prefer a higher sleeping position. These risers come in various heights and should be selected based on your comfort and preference.

Using these tools effectively can lead to improved comfort and longevity of your bed setup. Choose the appropriate tools based on your needs, and consider consulting a professional if adjustments seem complex.

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