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Overview of the Sonu Mattress
Best Side Sleeper MattressThe World's First Mattress For Side Sleepers - The SONU Sleep System

Patented Comfort Channel and Support Pillow system molds to each sleeper’s desired position, greatly reducing pressures that are unavoidable with all other mattresses.
The Sonu mattress is a bed-in-a-box mattress that is designed to provide comfort and support for a good night’s sleep. It is made with three layers of foam: a top layer of cooling gel memory foam, a middle layer of transition foam, and a bottom layer of high-density support foam. The mattress is also encased in a breathable cover that is removable and machine-washable.
One of the key features of the Sonu mattress is its cooling technology. The cooling gel memory foam is designed to draw heat away from the body, which can be especially beneficial for people who tend to sleep hot. The mattress also has an open-cell design that allows for better airflow, further helping to regulate temperature.
In terms of support, the Sonu mattress is designed to provide a balanced level of firmness that is suitable for most sleep positions. The top layer of memory foam contours to the body, providing pressure relief for the hips, shoulders, and other sensitive areas. The middle layer of transition foam helps to distribute weight evenly, while the bottom layer of support foam provides a stable foundation.
Overall, the Sonu mattress is a well-designed, high-quality bed-in-a-box option that offers good support and cooling features.
What’s Included home
100 Night Trial
Try out a SONU risk-free at home. We’re certain you’ll be in awe when you immerse yourself in comfort, but if somehow you’re not, we’ll come and get it and give you a refund. For details visit the 100 Night Trial page.
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SONU Sheet SetFREE$189 Value for Queen
Every SONU comes with a set of custom white sheets designed to fit the Comfort Channel of your new mattress. For additional details and colors visit the SONU Sheets page.
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The Patented SONU Comfort Channel
The only mattress that allows your arms and shoulders to fully immerse into the bed, made possible by the Comfort Channel.
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The Support Pillows
Each SONU Sleep System comes with 4 Support Pillows that fill the Comfort Channel (2 for Twin XL). On top of these Support Pillows, at least one top pillow per sleeper is required. We recommend the SONU Top Pillow Deluxe as it is designed to work with the system.
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Premium Materials
At 14 inches deep and constructed from 26 pieces of premium high-resilience CertiPUR-US® certified environmentally friendly foams, the SONU is durable and built to provide ideal support in all the right places.
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Sink-In Support System
Enjoy full range of motion below the surface, while leveling the spine to enable a satisfyingly balanced comfort impossible to achieve on any other mattress.
Layers
Adjustable Head & Neck Layers
Change the resting height of your head to perfectly level your neck while side sleeping. Laterally malleable pillows allow consistent vertical support while accommodating relaxing space for shoulders and arms.
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Channel Waterfall
Soft cover material flows seamlessly down into the Comfort Channel, ensuring all surfaces touched while sleeping are free of cover fabric joins to allow for an all encompassing smooth experience.
Verified
5 Year Warranty
Built in the U.S.A. to last, we guarantee the top quality materials and construction of every SONU.
Local_shipping
Free Shipping
Your order includes shipping to anywhere within the continental U.S.
* Extra charge to ship to Alaska and Hawaii
Best Side Sleeper MattressThe World's First Mattress For Side Sleepers - The SONU Sleep System
