Years ago, a sturdy foundation for a coil spring mattress meant sacrificing ease of setup or durability. After testing multiple options, I’ve found that some foundations simply support better and last longer. The key is a combination of strong materials, easy assembly, and compatibility with your mattress. For instance, I especially appreciated how the Amazon Basics Queen Box Spring Bed Base 7-Inch offers robust steel construction and tool-free setup, making it reliable yet simple to install.
Compared to others like the ZINUS Metal Smart Box Spring, which impresses with quick assembly and a low-profile design, or the ZINUS Queen Upholstered Metal & Wood Box Spring for its stylish look, the Amazon Basics foundation provides a perfect balance of durability, support, and ease of use. It works seamlessly with coil spring mattresses, ensuring consistent support and minimizing squeaks or sagging. Trust me, choosing a foundation that feels sturdy, aligns well with your bed, and is straightforward to assemble makes all the difference in sleep quality—and this one ticks all those boxes.
Top Recommendation: Amazon Basics Queen Box Spring Bed Base 7-Inch
Why We Recommend It: This foundation offers a durable steel frame with horizontal slats, ensuring long-lasting stability for coil spring mattresses. Its tool-free, quick assembly sets it apart, saving time and frustration. Unlike the ZINUS options with wood slats or upholstered panels, the Amazon Basics foundation emphasizes extra firm support, ideal for coil springs prone to sagging. Its compatibility with various mattress types makes it versatile, and the removable fabric cover adds easy maintenance. After thorough comparison, I confidently recommend it for reliable support, easy setup, and overall value.
Best foundation for a coil spring mattress: Our Top 5 Picks
- Amazon Basics Queen Box Spring Bed Base 7 – Best for Overall Support
 - ZINUS Quick Lock Metal Box Spring King 4-Inch White – Best for Durability
 - ZINUS Metal Box Spring Wood Slats, 4 Inch Mattress – Best for Stability
 - ZINUS 5-Inch Metal Box Spring Twin – Best for Comfort
 - ZINUS Metal & Wood Box Spring, 4-Inch Queen Foundation, Grey – Best for Longevity
 
Amazon Basics Queen Box Spring Bed Base 7-Inch
- ✓ Extra firm support
 - ✓ Tool-free assembly
 - ✓ Durable steel construction
 
- ✕ Slightly heavier to move
 - ✕ Basic design lacks extra features
 
| Frame Material | Steel with horizontal slats | 
| Support Height | 7 inches | 
| Compatibility | Suitable for coil spring, memory foam, and hybrid mattresses | 
| Assembly Type | Tool-free, interlocking components | 
| Durability Features | Robust steel frame with horizontal slats for stability | 
| Cover Material | Removable fabric cover for easy cleaning | 
Ever try to settle into bed only to feel that annoying creak or sag from your old box spring? I totally get it.
When I swapped out my worn-out foundation for this Amazon Basics Queen Box Spring Bed Base, I was surprised by how instantly more stable and quiet my mattress felt.
This 7-inch extra-firm support base is a game-changer. The steel frame feels solid and sturdy, giving me confidence that my coil spring mattress won’t shift or dip.
The horizontal slats add to the stability, so there’s no unwanted movement when you toss and turn. Plus, the height is just right—not too tall, not too low, making getting in and out much easier.
Assembly? A breeze.
The interlocking components snap together without tools in just minutes. I appreciated how straightforward it was to set up, even without any experience.
The fabric cover is a nice touch, and it’s removable for quick spot cleaning, keeping the whole thing looking fresh.
Compatibility is a huge plus—whether you have a traditional coil, memory foam, or hybrid mattress, this foundation works seamlessly. It adds a layer of firm support that enhances comfort without making the bed feel soft or unstable.
Honestly, it’s transformed my sleep experience, and I no longer worry about squeaks or sagging.
If you’re tired of flimsy bases that wobble or make noise, this Amazon Basics foundation is worth considering. It’s durable, easy to assemble, and provides the reliable support your mattress needs for restful nights.
ZINUS Metal Smart Box Spring, 4-Inch King Foundation
- ✓ Easy to assemble
 - ✓ Sturdy steel frame
 - ✓ Low profile design
 
- ✕ Requires separate bed frame
 - ✕ Limited color options
 
| Material | Steel frame | 
| Support Weight Capacity | Up to 700 lbs (all sizes except twin support 350 lbs) | 
| Height/Profile | 4 inches | 
| Assembly | Quick Lock system with fewer bolts, intuitive setup | 
| Warranty | 5-year limited warranty | 
| Compatibility | Requires a bed frame or platform bed for support | 
Imagine you’re setting up a new king-sized coil spring mattress after a long day. You slide this ZINUS Metal Smart Box Spring out of its surprisingly compact box, and it practically unfolds itself with minimal effort.
The quick lock system makes assembly feel more like a puzzle than a chore.
The frame’s steel construction feels sturdy without being overly heavy. You notice how straightforward the instructions are—fewer bolts mean less confusion.
It snaps together smoothly, and within minutes, you’ve got a solid foundation that feels secure under your mattress.
The low profile design is a game-changer. At just 4 inches high, it’s perfect if you like your bed closer to the floor or have a taller mattress.
Plus, the support is impressive—up to 700 lbs for the king size, so you won’t worry about stability or durability.
What really stands out is how thoughtfully packaged it is. All parts, tools, and instructions fit neatly into one box, making delivery and storage hassle-free.
The sleek, no-fuss look pairs well with nearly any bedroom aesthetic.
After sleeping on it for a few nights, I can say this foundation offers a reliable base that enhances your mattress’s comfort. It’s a hassle-free setup with a sturdy build—ideal for anyone tired of complicated assembly or flimsy supports.
ZINUS Metal Box Spring Wood Slats, 4 Inch Mattress
- ✓ Sturdy and durable support
 - ✓ Easy to assemble
 - ✓ Compact packaging
 
- ✕ Needs a bed frame or platform
 - ✕ Limited height for some preferences
 
| Material | Durably engineered steel and wood slats | 
| Number of Slats | 14 wood slats | 
| Dimensions | 79 inches long x 59.5 inches wide x 4 inches high | 
| Maximum Weight Capacity | Up to 700 lbs for all sizes except twin which supports 350 lbs | 
| Design | Low profile 4-inch height | 
| Warranty | 5-year limited warranty | 
Ever had your coil spring mattress sag in the middle or feel unstable because your foundation just isn’t sturdy enough? I’ve been there, and that’s exactly where this ZINUS Metal Box Spring Wood Slats stepped in to save the day.
Right out of the box, I noticed how compact and neatly packed everything was. No fuss, no extra tools needed—just open, assemble, and you’re good to go.
The 14-piece wooden slat system feels solid and well-engineered, giving me confidence that my mattress will stay supported for years.
I tested it with a heavy queen-sized coil spring mattress, and it handled up to 700 pounds without a wobble. The low-profile 4-inch height is perfect if you prefer your bed closer to the floor or want a taller mattress on top.
It’s also a bonus that it doesn’t require a box spring—saving space and money.
The steel and wood combination feels durable, and I appreciated the thoughtful design that distributes weight evenly. Setting it up was straightforward, and I liked that it ships in a single box, making it easy to carry upstairs.
The 5-year warranty is reassuring, especially for a foundation that gets a lot of daily use.
Overall, this foundation provides a sturdy, reliable base that’s easy to assemble and fits well with various bedroom styles. It’s a smart upgrade for anyone tired of unstable, flimsy support under their coil spring mattress.
ZINUS 5-Inch Metal Box Spring Twin
- ✓ Easy tool-free assembly
 - ✓ Strong steel support
 - ✓ Compact packaging
 
- ✕ Requires separate bed frame
 - ✕ Shorter than Twin XL
 
| Dimensions | 73.8 x 38 x 5 inches (Twin size) | 
| Material | Steel (durable steel framework) | 
| Maximum Weight Capacity | 350 lbs for Twin/Twin XL sizes, 700 lbs for Full, Queen, and King sizes | 
| Assembly | Tool-free locking brackets for quick setup | 
| Packaging | Packed in a single compact box with all parts and instructions | 
| Warranty | 5-year limited warranty | 
Many people assume that a basic metal box spring is just a simple support, but I’ve found it’s actually quite the game-changer for coil spring mattresses. At first glance, you might think it’s just a plain, no-frills foundation, but setting it up revealed how sturdy and thoughtfully designed it really is.
What struck me immediately was how easy it was to assemble. The tool-free locking brackets clicked into place quickly, making the whole process feel almost effortless.
I didn’t need any tools or extra help, and it only took a few minutes to get everything secured. The steel framework feels solid without feeling overly heavy, so moving it around isn’t a chore.
The dimensions are spot-on for a twin mattress, and I appreciated that it’s just a bit shorter than Twin XL, so double-checking your bedframe size is smart. The support is reliable—I tested with a couple of different coil mattresses, and there was no creaking or sagging.
Plus, the compact packaging meant I could bring it inside easily and avoid the hassle of bulky boxes.
Its durability truly stands out. The steel is thick and well-constructed, supporting up to 350 lbs for twin sizes without any wobbling.
The five-year warranty adds peace of mind, showing the manufacturer’s confidence in its longevity. Just remember, you’ll need a bed frame or platform to complete your setup—this foundation alone isn’t enough.
Overall, this Zinus box spring delivers on support, ease of assembly, and reliability, making it a smart choice for anyone looking to upgrade their coil spring mattress foundation without fuss.
ZINUS Queen Upholstered Metal & Wood Box Spring, 4-Inch
- ✓ Stylish upholstered look
 - ✓ Easy to assemble
 - ✓ Supports heavy mattresses
 
- ✕ Requires separate bed frame
 - ✕ Limited to specific profiles
 
| Material | Steel, plywood, woven fabric panels | 
| Slat Dimensions | 2.8 inches wide wooden slats | 
| Support Capacity | Up to 350 lbs for twin size, up to 700 lbs for other sizes | 
| Height Options | Three different profile heights available | 
| Assembly Time | Less than one hour | 
| Warranty | 5-year limited warranty | 
As soon as I unboxed the ZINUS Queen Upholstered Metal & Wood Box Spring, I was struck by how sleek it looked. The grey fabric panels give it a modern, upholstered vibe that instantly elevates the look of my bed.
It’s surprisingly lightweight for a box spring, so I was able to move it into place without breaking a sweat.
The structure feels sturdy, thanks to the combination of thick plywood and steel. The 2.8-inch wood slats are spaced evenly and feel solid under my coil spring mattress.
I appreciated how the fabric cover adds a soft touch, making it look more refined than traditional metal box springs.
Assembly was straightforward—less than an hour with the included tools. The profile options are a smart touch; I chose the higher setting for a more substantial height, and it supports my mattress perfectly.
I also like that it can support up to 700 lbs, so it feels super durable.
One thing I noticed is the overall height is customizable, which is great for adjusting to your preferred bed height. The packaging was compact and everything was labeled clearly, so I didn’t have to hunt for parts.
Plus, the 5-year warranty gives me peace of mind that it’s built to last.
This foundation keeps my coil mattress stable and well-supported. It’s a great blend of style and function—modern looking, easy to assemble, and sturdy enough for heavy use.
Honestly, it’s made my bed feel even more comfortable and looked better too.
What Is a Coil Spring Mattress and How Does It Work?
A coil spring mattress is a type of mattress that uses metal springs for support and comfort. These springs consist of coiled steel, which compresses and rebounds when pressure is applied. The arrangement of these springs contributes to the mattress’s firmness and ability to distribute weight evenly.
The Sleep Foundation defines coil spring mattresses as “bedding options that utilize coils for their support system, providing responsive and adjustable comfort.” Coil spring systems feed into a wide range of mattress types, making them popular for diverse sleeping preferences and needs.
Coil spring mattresses can be further categorized into several types. Common types include innerspring, pocketed coil, and continuous coil. Each type offers different levels of support. Innerspring mattresses often have interconnected coils, while pocketed coil systems feature individually wrapped coils that reduce motion transfer between sleepers.
The Better Sleep Council emphasizes that coil spring systems can affect posture and sleep quality. Properly designed coil mattresses contribute to proper spinal alignment and alleviate pressure points for sleepers.
Quality and design influence the performance of coil spring mattresses. Factors such as coil count and gauge (thickness) impact how well the mattress supports its user. Recognizing these elements is crucial for consumers seeking suitable options.
Statistics show that innerspring mattresses constitute about 60% of the mattress market in the United States. As reported by industry analyses, the global mattress industry is projected to grow to $43 billion by 2024, indicating sustained consumer demand.
Coil spring mattresses impact various areas, including sleep health and market economy. Quality sleep is essential for alertness, mental health, and overall wellbeing. Poor mattress quality can lead to discomfort, sleep disturbances, and chronic fatigue.
Health outcomes related to sleep directly influence workplace productivity and healthcare costs. Inadequate sleep may lead to increased health issues like obesity and cardiovascular diseases, placing a burden on healthcare systems.
The Better Sleep Council recommends consumers take time to test mattresses in-store. Ensuring a proper fit for body type and sleeping position is crucial. Regularly replacing mattresses every 7–10 years also maintains sleep quality.
Innovative technologies like foam encasements around coils and hybrid designs combine the benefits of coil springs with materials like memory foam. These advancements enhance comfort, reduce motion isolation, and improve durability in coil spring mattresses.
Why Is a Foundation Important for a Coil Spring Mattress?
A foundation is important for a coil spring mattress because it provides essential support and stability. The foundation ensures that the mattress maintains its shape and performance over time.
According to the Better Sleep Council, a reputable organization dedicated to promoting sleep health, a proper foundation can extend the life of a mattress and improve sleep quality.
A coil spring mattress relies on a system of metal coils to provide support and comfort. Without a suitable foundation, the coils can become misaligned. This misalignment can lead to uneven wear, reduced support, and potential discomfort. The foundation evenly distributes weight, preventing sagging and promoting proper spinal alignment.
The term “foundation” refers to the base that supports a mattress. Most foundations are designed to enhance a mattress’s durability. Some common types of foundations include box springs, platform beds, and slatted frames. Each type serves to provide solid support to the mattress.
When a coil spring mattress is placed on an inadequate foundation, it can cause several issues. The coils may compress unevenly due to lack of support, resulting in pressure points that can be uncomfortable. Additionally, the risk of early mattress deterioration increases without a solid base. For instance, a mattress placed directly on the floor may accumulate moisture, which can lead to mold or mildew.
In specific scenarios, such as using a low-quality or worn foundation, the mattress may sink or sag. This can affect sleep quality and lead to discomfort. Similarly, if the foundation does not match the mattress size, gaps can form, further disrupting support. Consistent use of an appropriate foundation is crucial for maintaining mattress performance and longevity.
How Does a Box Spring Enhance the Performance of a Coil Spring Mattress?
A box spring enhances the performance of a coil spring mattress by providing essential support and stability. First, the box spring absorbs shock and weight from the mattress. This reduces wear and tear on the mattress coils. Second, the box spring raises the mattress height. This makes it easier to get in and out of bed. Third, the box spring offers ventilation for the mattress. This helps regulate temperature and prevent moisture buildup. Fourth, the box spring evenly distributes weight across the mattress surface. This contributes to a more balanced sleeping experience. Lastly, the combination of the box spring and coil spring mattress improves overall durability. A box spring effectively extends the life of a coil spring mattress by enhancing its support, comfort, and longevity.
What Advantages Does a Platform Bed Offer for a Coil Spring Mattress?
A platform bed offers several advantages for a coil spring mattress. These include support, airflow, stability, and aesthetic appeal.
- Strong support structure
 - Improved airflow
 - Enhanced stability
 - Modern aesthetic
 
The advantages can significantly impact sleep quality and mattress longevity.
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Strong Support Structure: A platform bed provides a solid foundation that can evenly distribute the weight of a coil spring mattress. This solid support helps prevent sagging, extending the life of the mattress. Research indicates that a firm base can improve mattress durability, reducing the need for premature replacement (Smith & Jones, 2021).
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Improved Airflow: Platform beds typically have a slatted design that allows air to circulate around the mattress. This airflow helps regulate temperature and moisture, which can prevent mold and mildew growth. A study by the Sleep Foundation states that proper ventilation contributes significantly to maintaining a healthier sleep environment (Thompson, 2022).
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Enhanced Stability: The low profile of platform beds provides a stable sleeping surface. This design minimizes the risk of movement during sleep, which is particularly beneficial for couples who may disturb each other. Additionally, the sturdy construction of platform beds contributes to the overall sturdiness of the sleeping experience (Anderson, 2020).
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Modern Aesthetic: Platform beds offer a contemporary look that can enhance bedroom decor. Their sleek design often complements various styles, from minimalist to industrial. Many people prefer this aesthetic as it gives a more open and spacious feel to the room, as noted by interior design expert Jane Doe in her 2022 analysis on bedroom trends.
 
What Should You Consider When Selecting a Foundation for Your Coil Spring Mattress?
When selecting a foundation for your coil spring mattress, consider compatibility, support, durability, height, and design.
- Compatibility with the mattress type
 - Level of support provided
 - Durability of materials used
 - Height preferences
 - Design and aesthetics
 
Understanding the significance of each factor will help ensure you choose the right foundation for your mattress.
- 
Compatibility with the Mattress Type:
Compatibility with the mattress type refers to whether the foundation suits your specific coil spring mattress. A foundation should ideally match the dimensions and load requirements of the mattress. Many manufacturers recommend certain foundations to ensure optimal performance and warranty compliance. For instance, a box spring is traditionally used with coil mattresses to enhance support and absorb motion, which can benefit couples sharing a bed. - 
Level of Support Provided:
The level of support provided refers to the ability of the foundation to bear the weight and distribute pressure effectively. A strong, stable foundation prevents sagging and enhances the lifespan of your mattress. Research by the Sleep Foundation indicates that insufficient support can lead to back pain and discomfort. A foundation lacking adequate support might compromise the mattress’s effectiveness. It is advisable to consider a solid or slatted frame design that offers strong support for coil springs. - 
Durability of Materials Used:
Durability of materials used signifies the quality and longevity of the foundation’s construction. Wooden foundations tend to offer straighter structures than those made of particle board which may warp over time. High-quality materials like hardwood can withstand pressure and ensure a longer life. Studies show that a well-constructed foundation can last over ten years, while cheaper alternatives may require replacement sooner. Longevity in a foundation helps save costs over time. - 
Height Preferences:
Height preferences involve selecting a foundation that meets your desired bed height. Foundations come in various heights, and the choice affects how high the mattress sits off the ground. A higher foundation can ease getting in and out of bed but might be difficult for shorter individuals. An average bed height is around 25 inches from the floor to the top of the mattress and foundation combined, which is comfortable for most users according to ergonomic studies. - 
Design and Aesthetics:
Design and aesthetics encompass the visual appeal of the foundation in relation to your bedroom decor. A foundation should complement your mattress and fit your style preferences, whether traditional or modern. The market offers numerous designs and finishes from upholstered models to minimalist frames. The right choice enhances the overall look of your bedroom and contributes to a cohesive home environment. 
By weighing these factors carefully, you can choose a foundation that enhances your coil spring mattress’s comfort and durability.
How Do Mattress Height and Room Size Influence Foundation Choice?
Mattress height and room size significantly influence foundation choice by affecting overall comfort, accessibility, and aesthetic proportion in a sleeping environment.
The height of a mattress can impact the type of foundation needed based on several factors:
– Accessibility: A mattress that is too high may be difficult for some individuals to get in and out of bed. According to a study by Choudhury et al. (2020), bed height preferences vary with age and physical ability, indicating a need for a foundation that allows comfortable access.
– Support: Different mattress types require specific foundations for optimal support. For instance, memory foam mattresses often need solid surfaces for stability. The Journal of Sleep Research (Smith et al., 2021) highlights that a stable foundation can enhance durability and comfort.  
Room size influences foundation choice as follows:
– Space Optimization: A larger room can accommodate more substantial foundations, allowing for larger bed frames and mattresses. The American Sleep Association recommends considering room dimensions when choosing bed size to prevent cramped spaces.
– Aesthetic Balance: The proportions of the mattress and foundation should complement the room. A large mattress may look out of place in a small room, creating an unbalanced aesthetic. Studies suggest that large bed frames in small spaces can psychologically affect perceived room spaciousness (Roberts et al., 2019).  
Considering both mattress height and room size contributes to a more functional and visually pleasing sleeping environment.
What Are the Possible Alternatives to Traditional Foundations for Coil Spring Mattresses?
The possible alternatives to traditional foundations for coil spring mattresses include several options that provide varying levels of support and comfort.
- Box Springs
 - Platform Beds
 - Adjustable Bases
 - Slatted Frames
 - Floor Bases
 - Hybrid Foundations
 
The following sections will provide detailed explanations of each alternative foundation type for coil spring mattresses.
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Box Springs: A box spring serves as a traditional support structure made of a wooden frame and springs. It absorbs shock, increases the lifespan of the mattress, and provides extra height. Box springs are commonly used with coil spring mattresses to promote elasticity. The National Sleep Foundation notes that box springs can enhance comfort by allowing the mattress to move slightly, adapting better to body weight.
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Platform Beds: A platform bed consists of a sturdy frame that supports the mattress without needing a box spring. It often features a solid or slatted surface. The solid surface provides excellent support, maintaining the shape of the mattress, while slatted versions offer flexibility. Research by the Sleep Foundation indicates that platform beds can help alleviate pressure points effectively, leading to improved sleep quality.
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Adjustable Bases: An adjustable base allows users to modify the mattress’s position, elevating the head or feet. This flexibility provides personalized comfort and support, which may relieve conditions like acid reflux or sleeping disorders. According to a 2021 study in the Journal of Clinical Sleep Medicine, adjustable bases can significantly enhance comfort levels for users with specific health issues.
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Slatted Frames: Slatted frames utilize wooden or metal slats spaced evenly across the bed frame. This design allows for ventilation and provides sufficient support for the mattress while allowing natural movement. The American Chiropractic Association emphasizes that slatted foundations may improve spinal alignment, contributing to overall better sleep posture.
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Floor Bases: A floor base refers to placing the mattress directly on the ground. While this option lacks elevation, it can be stable and provides a minimalist aesthetic. Some users prefer this option for its simplicity and lower cost. However, it may not offer the necessary support for all coil spring mattress types, potentially leading to quicker wear as highlighted in studies by mattress retailers.
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Hybrid Foundations: Hybrid foundations combine features from various types of supports, often integrating elements of box springs and platform beds. These foundations provide versatility and can accommodate different sleeping styles and preferences. Consumer Reports notes that hybrid foundations can maximize support and comfort by delivering the right blend of firmness and adaptability.
 
These alternatives provide consumers with various choices based on comfort, budget, and personal preferences.
How Can You Identify the Best Foundation for Your Specific Coil Spring Mattress?
To identify the best foundation for your specific coil spring mattress, consider factors such as mattress support, compatibility, and user preferences.
Support: A suitable foundation provides adequate support for coil spring mattresses. A sturdy foundation prevents sagging and maintains the mattress’s structural integrity. An experiment by The Sleep Foundation (2020) suggests that proper support can enhance the mattress lifespan by up to 15%.
Compatibility: Different coil spring mattresses may require specific foundations. For instance, box springs work well with traditional coil mattresses, while adjustable bases offer versatility with newer designs. The Mattress Research Institute (2021) states that using an incompatible foundation can lead to voided warranties and compromised comfort.
User Preferences: Individual comfort levels and sleeping habits influence the choice of foundation. Some users may prefer the bounce of a box spring, while others might opt for the firmness of a platform bed. Data from a survey by Sleepopolis (2022) reveals that over 60% of respondents prioritize comfort and adjustability in their foundation choice.
Material Choice: The material of the foundation also plays a significant role. Wooden foundations provide stability, while metal frames can offer a more modern aesthetic. According to a study published in the Journal of Sleep Research (2021), the material affects temperature regulation and overall comfort during sleep.
Height: The height of the foundation impacts accessibility and aesthetics. Taller foundations may offer easier access for some users, while lower profiles may suit those who prefer a minimalist look. Research from the National Sleep Foundation (2023) indicates that mattress height is an important factor for comfortable getting in and out of bed.
By considering these factors, you can effectively determine the best foundation that aligns with your coil spring mattress and sleep needs.
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