Best California King Mattress

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

• Pain Relief and Support: A significant number of users report alleviation of back, hip, and shoulder pain, attributing this to the mattress’s supportive design. Individuals with chronic back issues have noted substantial improvements in sleep quality.
• Comfort Across Sleep Positions: Reviewers from various sleep positions—side, back, and stomach—find the mattress comfortable. The availability of different firmness levels allows users to select options that best suit their sleeping style.
• Temperature Regulation: Many customers appreciate the mattress’s ability to stay cool, enhancing overall comfort throughout the night.
• Edge Support: Users frequently mention the robust edge support, which provides a stable and usable sleeping surface across the entire mattress.
• Firmness Options: Customers appreciate the variety of firmness options available, finding the right balance for their personal preferences.
• Durability and Craftsmanship: The mattress is often praised for its high-quality construction and materials, with users expressing confidence in its longevity. The lifetime warranty further reinforces trust in the product’s durability.
• Customer Service and Trial Experience: Customers value the 120-night risk-free trial and responsive customer service, noting that these factors contribute to a positive purchasing experience.

Construction Breakdown

The four firmness levels of the WinkBed are medium soft (4), medium firm (6), firm (7), and firm (8). The mattress features a Euro-top padded with adaptive foam, which is infused with cooling gel intended to disperse body heat. High-density polyfoam beneath the top layer provides additional contouring and support. The base layer contains pocketed coils arranged in a zoned layout, ensuring extra reinforcement for the midsection and minimal sinkage along the perimeter. The entire mattress is encased in a Tencel cover.

Most WinkBed models share the same basic design, but they vary slightly to produce different firmness levels. Most notably, the medium soft model has an extra polyfoam layer to confer softness. The firmest model, known as the WinkBed Plus, is composed of polyfoam and latex layers on top and a zoned coil base on the bottom.

Trial, Shipping, and Warranty

WinkBed mattresses ship free to the contiguous U.S. Customers may purchase White Glove delivery and old mattress removal as well. The mattress comes with a 120-night sleep trial and lifetime warranty.

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

• Comfort and Support: Many reviewers express that the mattress provides exceptional comfort and support, especially noting its ability to alleviate back, hip, and shoulder pain.
• Sleep Quality Improvement: The mattress is frequently described as transformative for those who previously struggled with sleep disturbances.
• Temperature Regulation: Positive remarks are made about the cooling properties of the mattress. Users find the cooling aspect effective, helping to maintain a comfortable sleeping temperature throughout the night.
• Customer Service: Experiences with customer service are predominantly positive, with buyers appreciating the responsive and helpful nature of the support team. Issues are resolved satisfactorily, contributing to a positive overall customer experience.
• Durability Concerns: A few reviewers express concerns about the mattress showing signs of wear or sagging prematurely. These concerns are not widespread but are significant enough to be noted by potential buyers.
• Mixed Reviews on Firmness: While many find the mattress perfectly balanced, there are mixed reviews regarding its firmness. Some users find it softer than expected given its firmness level. While the ‘medium firm’ rating is appropriate by our measurements, the bed does have a ‘cushy’ foam feel that makes for a fairly soft surface feel.

Construction Breakdown

The comfort system in the Helix Midnight Luxe is made of three foam layers. The top layer is a responsive polyfoam that balances contouring and responsiveness. This is followed by two memory foam layers that cradle the body to support the spine and reduce pressure buildup. The support core is made with coils that are reinforced around the entire perimeter. For the cover, you can choose between Tencel or a GlacioTex Cooling material, which is engineered to regulate temperature.

Trial, Shipping, and Warranty

After delivery, customers have 100 nights to try out the Helix Midnight Luxe with the option to return it for a full refund. A 15-year warranty protects against mattress defects.

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

Construction Breakdown

The mattress features three layers of foam and has a medium (5) feel. It begins with a top layer of memory foam infused with a cooling gel. This foam has a higher density composition than some competing memory foam beds, which generates stronger support. The next layer is made of polyfoam that balances cushioning with support, while the bottom layer is dense and supportive to create a sturdy base for the bed. The removable and machine washable cover is made of a polyester and spandex fabric blend.

Trial, Shipping, and Warranty

Silk & Snow offers free shipping to the contiguous U.S. You can try out the bed for 100 nights and return it within this timeframe for a full refund. The mattress is also backed by a 15-year warranty.

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

• Delivery Service: Positive feedback on the delivery process is common, with customers highlighting the professionalism and efficiency of the delivery teams. The white glove delivery service, including old mattress removal, is frequently praised.
• Comfort and Firmness: Customers appreciate the customizable firmness options, with Plush Soft, Luxury Firm, and Firm levels catering to diverse preferences.
• Durability: Long-term users report that the mattress maintains its comfort and support over the years, indicating good durability and quality construction.
• Material Quality: Customers appreciate the safe and high-quality materials used in the mattress, such as the absence of harmful chemicals and the use of organic cotton.
• Temperature Regulation: Some reviewers specifically mention sleeping cooler on the Saatva Classic, highlighting its temperature regulation features that contribute to a more comfortable sleep.
• Adjustability and Customization: The ability to customize the mattress for personal needs, like the split king option with different firmness levels, is a significant plus for many customers.

Construction Breakdown

You can choose between three firmness levels: soft (3), medium firm (6), and firm (8). All three models have a Euro-top followed by two thin layers of polyfoam and memory foam, which provide some cushion as well as lumbar support. A transitional layer of individually pocketed minicoils provides extra support while creating minimal motion transfer. Below, the hourglass coil support core has a foam encasement reinforcing the perimeter, helping provide support right up to the edge of the bed. The entire mattress is wrapped in a tufted organic cotton cover with a natural thistle fire retardant.

Trial, Shipping, and Warranty

Saatva offers a 365-night sleep trial and a lifetime warranty. Orders in the contiguous U.S. include free White Glove delivery and old mattress removal.

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

• Motion Isolation: Couples note the excellent motion isolation, which minimizes disruptions from partner movements during the night.
• Edge Support: The edge support of the mattress is frequently highlighted, with many finding it adequate for sitting or sleeping near the edge without feeling like they will roll off.
• Softness: Many reviewers discuss the softness of the mattress. Some find it too soft, causing discomfort, especially for heavier individuals, while others appreciate the plushness.
• Pressure Relief and Support: Reviewers frequently highlight relief from back and shoulder pain, attributing this to the supportive foam layers and zoned coil system.
• Heat Retention: A few reviewers note that the mattress retains heat, making it uncomfortable for some, particularly in warmer climates or for those who sleep hot.
• Durability and Quality: Users often comment on the high quality and durability of the mattress, noting that it maintains its shape and comfort over time.

Construction Breakdown

The support core is built from pocketed coils that are zoned and reinforced at the edges. A layer of polyfoam rests above the core and prevents sleepers from sinking too deeply into the mattress, even when using the softest model. Proprietary graphite-infused polyfoam called AirFoam gently cradles your body and helps draw excess heat away from you while you sleep.

Trial, Shipping, and Warranty

Six standard sizes are available, as well as a split king size for people who own adjustable beds. Nolah provides a 120-night sleep trial as well as a lifetime warranty, though you can opt out of the free trial for added savings. Free shipping is available to shoppers in the contiguous U.S. and you can choose to add old mattress removal and set up at checkout.

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

• Comfort and Support: Many reviewers mention the mattress’s blend of comfort and support, often highlighting its suitability for side and back sleepers, and its ability to alleviate or prevent pain (back, hip, or shoulder).
• Temperature Regulation: Customers note the breathable construction helps regulate temperature, ensuring a cooler sleep experience.
• Durability and Longevity: Positive comments on how the mattress maintains its shape and comfort over several years without sagging or indentations.
• Motion Isolation: The mattress performs well in minimizing motion transfer, making it an excellent choice for couples.
• Odor and Off-gassing: Some mention initial off-gassing smells upon unpacking, but most report that the odor dissipates quickly.
• Edge Support: Good reviews on the edge support of the mattress, which is important for those who sit on the edge of the bed or sleep near the edge.
• Value for Money: Many users feel that the mattress provides good value for the price, especially given its comfort and durability features.

Construction Breakdown

The Leesa Sapira Hybrid’s comfort system contains a top comfort layer of polyfoam over a secondary memory foam layer. The polyfoam is punched with large holes intended to promote air circulation near the surface of the mattress. This layer has a lightly responsive feel, whereas the memory foam molds to your body’s contours as you sink into the surface. This creates a feeling of both sleeping “in” and sleeping “on” the mattress.

The Sapira Hybrid also features a transitional layer of dense polyfoam over a pocketed coil system and a foam base layer. The coils are zoned for added reinforcement along the perimeter to provide pushback and reduce sinkage. A knit polyester cover encases the entire mattress.

Trial, Shipping, and Warranty

Leesa offers free ground shipping for customers in all 50 states. Sapira Hybrid orders include a 100-night sleep trial with free returns after a 30-night break-in period, and those who keep the mattress also receive a 10-year manufacturer’s warranty.

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

• Comfort and Support: Many reviewers highlight the mattress’s balance of comfort and support, often mentioning relief from back pain and improved sleep quality.
• Firmness Options: Customers appreciate the various firmness options, with some opting for firmer versions after experiencing discomfort with medium firmness.
• Temperature Regulation: Several reviews note the mattress’s ability to stay cool, which enhances sleep quality, especially in hot weather.
• Size and Upgrade Options: Customers are pleased with the availability of different sizes and the option to upgrade, which provides flexibility for different needs and preferences.
• Quality of Additional Products: Positive remarks on the quality of accompanying products like pillows and sheets, which are often included as free additions.
• Motion Isolation: Many reviewers highlight the mattress’s excellent motion isolation, making it ideal for shared sleeping arrangements.

Construction Breakdown

The Bear Elite Hybrid comes in medium (5), medium firm (6), and firm (8) options. All three models begin with a quilted cover and layer of adaptive memory foam. Underneath is a polyfoam transitional layer that acts as a buffer between your body and the coils. These comfort layers vary in firmness depending on which firmness option you choose. Pocketed coils reinforce the sleep surface and strengthen the edges of the mattress. The coils rest on a polyfoam base layer for extra stability.

The cover is made of a proprietary fabric blend that integrates Celliant, a material engineered to absorb your body heat, turn it into infrared energy, and confer it back to you to promote recovery. The cover is also infused with phase change material (PCM) that helps regulate temperature.

Trial, Shipping, and Warranty

Bear’s 120-night sleep trial allows you ample time to test the Bear Elite Hybrid and decide whether it meets your needs. Should you decide to keep the mattress, you’ll also qualify for a lifetime manufacturer’s warranty. Shipping is free for all orders in the contiguous U.S.

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

• Height and Thickness: Many reviewers mention the mattress being taller or thicker than anticipated, requiring adjustments like new bed sheets.
• Comfort and Support: Consistent mentions of the mattress providing good support and comfort, suitable for various sleeping positions and body types.
• Cooling Features: A significant number of people appreciate the cooling aspect of the mattress, which is particularly beneficial for hot sleepers.
• Firmness Levels: Some reviewers note discrepancies in the expected versus actual firmness levels, with some finding the mattresses softer than anticipated.
• Edge Support: Mixed reviews on edge support, with some finding it adequate and others noting it could be improved. We found it to be relatively average for a hybrid
• Material Quality: Reviews often mention the high quality of materials, though some note issues with sheets slipping off due to the sleekness of the mattress cover.
• Smell and Off-Gassing: Some mention a noticeable smell upon unpacking that dissipates over time.

Construction Breakdown

Shoppers can choose between a medium soft (4), medium firm (6), and firm (7) version of the mattress. All models begin with a top layer of proprietary CopperFlex foam, which conforms to the body and provides targeted relief to areas of the body that need it most. This is followed by a TitanFlex foam layer, which balances additional contouring with a slightly bouncy feel. The medium soft and medium firm options then feature a 1-inch layer of memory foam, which enhances pressure relief, while the firm model uses a layer of VariFlex to give the bed a firmer feel. If you prefer more cushioning from your sleep surface, the optional “Cloud” foam layer can be added to the top of your comfort system for an extra fee.

Underneath the comfort layers is a sturdy coil system zoned to offer stronger support to the lower back while relieving pressure in areas like the shoulders and hips. The cover is composed of a soft fabric infused with TitanCool, a phase change material (PCM) designed to keep the bed surface cool.

Trial, Shipping, and Warranty

Customers receive a 120-night sleep trial with their purchase, and Brooklyn Bedding offers a 10-year warranty with the mattress. The bed ships free within the contiguous U.S.

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

• Firmness Level: The Titan Plus Luxe mattress offers a firm support that is appreciated by those who need it, but may be too firm for many, likened to “sleeping on plywood” by one user.
• Supportive for Plus Size: Specifically designed to be supportive for plus size individuals, many reviewers found the mattress to be supportive and comfortable, helping alleviate back pain.
• Edge Support Issues: Several users reported that the edge support of the mattress is lacking, making it difficult to sit on the edge or causing a feeling of instability.
• Motion Transfer: Some users experienced noticeable motion transfer on the mattress, which could be disruptive for people who share the bed.
• Odor: A few users noted a chemical smell upon unboxing the mattress, which could be off-putting, though this will dissipate in a few days.
• Positive Customer Service Experiences: Many reviewers highlighted excellent customer service, particularly appreciating the easy return and exchange policies when the mattress did not meet their expectations.

Construction Breakdown

The surface of the mattress is quilted with an inch of memory foam infused with a cooling gel. This is followed by a thicker layer of TitanFlex foam, which contours to the body but less so than the memory foam. Beneath is a transition layer made of Energex foam with a firmer feel, followed by a thick layer of TitanCaliber coils that generate strong support. For an additional fee, you can add a GlacioTex Cooling Cover. This is made with phase change material that helps keep the surface cool.

Trial, Shipping, and Warranty

The Titan Plus Luxe ships for free and comes with a 120-night sleep trial. The mattress is also backed by a 10-year warranty.

The following ratings show how suitable this mattress is for different sleeping positions and sleeper weights. These scores are determined by how well the mattress supports and relieves pressure for each sleeper type.

• Comfort and Support: Many reviewers mention the mattress provides excellent support and comfort, particularly noting improvements in back and shoulder pain.
• Dual Firmness: The flippable design offering a choice between firm and soft sides is frequently appreciated, allowing users to customize their sleeping experience.
• Durability and Quality: Customers commend the high-quality, eco-friendly materials and construction, expressing satisfaction with the mattress’s durability and longevity. The use of organic and natural materials not only ensures comfort but also contributes to the mattress’s overall durability.
• Temperature Regulation: Customers appreciate the mattress’s ability to maintain a comfortable sleep temperature, attributing this to its natural and organic materials. The use of organic wool and natural latex contributes to effective temperature regulation, enhancing overall sleep quality. .
• Price: Opinions on the mattress’s price vary, with some finding it a good value and others considering it somewhat expensive.
• Weight and Maneuverability: The mattress is noted to be heavy, making it difficult to move or flip without assistance.
• Smell and Off-gassing: A few reviewers mention an initial off-gassing smell that dissipates over time.
• Edge Support: Mixed reviews on edge support, with some some noting it could be improved.

Construction Breakdown

The mattress begins with a plush quilted Euro-top and organic cotton cover. Next is a layer of wool that cushions the body and serves as a fire retardant, followed by an additional wool layer. The wool enhances the plushness and regulates temperature thanks to the material’s natural breathability. A Talalay latex layer balances contouring and bounce, while the sturdy steel coils provide sturdy support for your entire body. Extra reinforcement along the longer sides of the bed helps prevent sagging on the edges.

The cotton is GOTS-certified organic, the latex has certification from the eco-INSTITUT, and the entire mattress is GREENGUARD Gold-certified to show it has met rigorous health and safety standards.

Trial, Shipping, and Warranty

The Birch Mattress comes with a 100-night sleep trial so that you can test the mattress at home. It also includes a 25-year warranty. Shipping is free to all 50 states.