Best Mattress for Side Sleepers of 2024: Our Expert-Tested Top Picks

The SONU Sleep System redefines comfort for side sleepers, boasting features that stand out in the crowded mattress market. It is the world's first mattress specifically designed to accommodate the unique needs of side sleepers, with its patented Comfort Channel allowing arms and shoulders to fully immerse, reducing pressure and enhancing sleep quality. The system includes four Support Pillows that fill the Comfort Channel for adjustable comfort, and it is recommended to pair these with the SONU Top Pillow Deluxe for optimal alignment. Additionally, the mattress incorporates a Cooling Cover made with phase change material (PCM) to regulate temperatures, ensuring a cool and comfortable sleep environment.

Crafted from 26 pieces of high-resilience, CertiPUR-US® certified, environmentally friendly foams, the SONU stands at 14 inches deep, promising durability and support. Its Sink-In Support System offers a balanced comfort that levels the spine, while the Adjustable Head & Neck Layers ensure the neck is perfectly leveled when side sleeping. Available in two firmness options, Plush and Firm, the SONU Sleep System caters to personal preference, providing a customizable sleeping experience that is hard to match.

The Puffy Monarch Hybrid Mattress emerges as a standout in the luxury mattress category, especially tailored for side sleepers. This mattress boasts an innovative 12-layer construction designed to offer a luxury-plush feel, featuring hypoallergenic alpaca wool and a cool-to-the-touch quilted cover that enhance breathability and provide a cloudlike feel. The combination of exclusive latex, cushioning foams, and a soft pillow top layer ensures optimal spinal alignment while wicking away moisture and relieving pressure. Made in the USA, this mattress includes cooling-infused layers to cater to all sleeper types, making it a versatile choice for a wide range of preferences.

Key features such as the Enhanced Support Layer, Alpaca Wool Filling, and Climate Fiber Layer contribute to its advanced air circulation and temperature regulation capabilities. Additionally, the mattress's structure includes a Monarch Latex Response Layer and Reflexive Memory Foam to provide responsive support and recovery. Its unique Cloud Sculpting Technology Foam and Contour-Adapt Coils are engineered to absorb motion and maintain stability, while the Firm Core Support Foam and Grip Base Cover ensure maximum support, stability, and motion isolation. These components collectively offer a soothing and supported sleep environment that addresses the needs of sensitive and side sleepers alike.

The Layla Essential Mattress is designed with simplicity and durability at its core, offering a high-performance sleep experience without the complexity and high price tag of luxury models. Featuring a two-layer construction with 2.5 lb density Open Cell+® memory foam and a supportive polyurethane base, this mattress delivers comfort and support tailored to side sleepers. The proprietary Open Cell+® foam technology ensures maximum airflow and cooling, a crucial factor for a restful night's sleep. Additionally, the mattress is equipped with a unique hexagon-patterned cover made from 98% Polyester and 2% Lycra, enhancing breathability and offering easy care with its stain-resistant and washable design.

The Layla Essential Mattress stands out for its use of VPF® (Variable Pressure Foaming) technology in the memory foam production process, resulting in a mattress that offers three times more cooling and breathability than conventional foams. This, coupled with its proven durability—withstanding 40,000 cycles of repetitive pounding without significant support loss—makes it an ideal choice for those looking for longevity and performance on a budget. The mattress's design focuses on relieving pressure points and ensuring proper alignment of the neck and spine, crucial for side sleepers to avoid morning pain and achieve restorative sleep.

The Nolah Evolution Comfort+ Mattress is specifically engineered to meet the needs of heavier individuals, blending luxurious comfort with robust support. It features a unique hybrid construction that includes a sumptuous Euro topper, pressure-relieving foam, and 8-inch individually-wrapped coils, designed to provide both contouring comfort and durable support. The mattress is also equipped with Cooling AirFoam™ HD and HDMax™ Tri-Zone™ coils for targeted back support and spinal alignment, ensuring a cool and restorative sleep. Moreover, the reinforced edge support and a cover made from organic cotton and ArcticTex™ enhance the mattress's cooling properties and durability, making it a superior choice for plus-size sleepers.

With a support capacity of up to 1,000 pounds and a thickness of 15 inches, the Nolah Evolution Comfort+ Mattress stands out in its category. It's GREENGUARD Gold certified and uses CertiPUR-US® certified foam, reflecting its commitment to health and environmental standards. The quilted Euro topper adds a layer of cool, contouring foam that cushions the body, while the deep support and durability are provided by the deluxe coil system with targeted support zones. Designed and assembled in the U.S.A., this mattress combines deep support, durability, and luxurious comfort, making it ideal for individuals seeking a mattress that accommodates higher body weights without compromising on comfort.

The Helix Sunset Mattress is engineered to provide an unparalleled sleep experience for lightweight individuals, especially those who prefer sleeping on their side. Featuring soft, plush top layers that offer the sensation of sinking into a cloud, the Helix Sunset Mattress is designed to deliver maximum comfort and relaxation. Its construction includes a specialized support system in the middle layers to accommodate body contours effectively, ensuring that side sleepers or those who frequently toss and turn at night receive the support they need. Moreover, the mattress incorporates layers specifically aimed at alleviating pressure points on the shoulders and hips, promoting less pain and more comfort throughout the night.

For cooling and breathability, the Helix Sunset offers two options: a Light Breathe Knit cover that ensures exceptional comfort and airflow or a GlacioTex™ Cooling Pillow Top that utilizes advanced cooling technology to instantly draw heat away from the body. Additional features include carefully selected foam comfort layers tailored to meet individual sleep needs and preferences, lengthwise edge support for enhanced structural reinforcement, and a comprehensive 10-year limited warranty. These elements combine to make the Helix Sunset Mattress a top choice for those seeking a soft, supportive, and cooling sleep environment tailored to lighter body types.

The Novosbed Mattress sets a new standard in the sleep industry with its innovative approach to cooling and comfort. Featuring temperature-neutral, high-density 5th-generation memory foam, the Novosbed offers a unique combination of support, durability, and advanced temperature regulation. This four-layer luxury mattress allows sleepers to choose from three initial firmness options—Soft, Medium, or Firm—catering to a wide range of sleep preferences. Each option is designed to deliver unparalleled comfort that conforms to the body's contours without the common pitfalls of traditional memory foam mattresses, such as sleeping hot or forming uncomfortable grooves.

Novosbed's commitment to superior sleep quality extends to its meticulous design features aimed at enhancing the cooling experience. The mattress includes billions of open-cell airways in the foam, promoting the rapid escape of body heat and ensuring continuous airflow throughout the night. Additionally, the Novosbed is equipped with a breathable, moisture-wicking cover fabric that enhances the mattress's ability to regulate temperature. This focus on advanced breathability, combined with the use of furniture-grade, ultra-premium textiles for the durable cover, ensures that the Novosbed Mattress stands out as the best option for those seeking a cooler, more comfortable night's sleep.

The PlushBeds Organic Bliss Pillowtop Mattress represents the pinnacle of eco-luxury, combining the finest organic materials to provide a sleep experience that is both luxurious and environmentally responsible. This certified organic mattress features a plush 3-inch pillowtop, layered with GOLS certified organic Dunlop latex for unparalleled comfort and support. The mattress is enveloped in a luxurious cover made from GOTS certified organic cotton, wool, cashmere, and silk, offering a level of decadence and breathability that is unmatched. Additionally, the mattress offers customizable firmness levels, ensuring that each sleeper can find their perfect level of support and comfort. Its materials are carefully selected for their natural properties, including temperature regulation, moisture wicking, and hypoallergenic benefits, making it an ideal choice for those seeking a healthier, more sustainable sleep environment.

Crafted with attention to detail and quality, the Organic Bliss Pillowtop Mattress provides deep support and durability with its core of organic ARPICO latex, renowned for its superior back support and longevity. The mattress's organic wool fire barrier adds an extra layer of safety without the use of harmful chemicals, ensuring a clean, toxin-free sleep environment. This combination of organic materials not only supports the sleeper's health and comfort but also contributes to the mattress's overall sustainability and environmental impact. With its handcrafted quality, elegant Belgian Linen Gusset, and sturdy handles for easy maneuvering, the Organic Bliss Pillowtop Mattress stands out as a testament to luxury, quality, and eco-consciousness in mattress design.

The Amerisleep AS3 Mattress is celebrated for its balanced approach to comfort and support, making it a top choice for individuals with diverse sleeping styles and body types. Its "medium" feel is engineered to offer an ideal mix of softness and support, effectively relieving pressure points that can cause pain, while promoting healthy sleep positions. The AS3 incorporates the innovative Refresh Cover and plant-based Bio-Pur material, designed to enhance coolness and breathability throughout the night. This combination ensures that sleepers enjoy a cooler surface and improved air circulation compared to traditional foam mattresses, reducing overheating and enhancing overall comfort.

Additionally, the AS3 Mattress stands out for its focus on health and recovery. The Refresh Cover, infused with minerals, converts body heat into far infrared energy, which can increase blood circulation and speed up muscle recovery, potentially offering a range of health benefits. The Bio-Pur® comfort layer not only contours to the body to alleviate pain-causing pressure points but also rebounds quickly, preventing the feeling of being "stuck." Crafted in America with high-quality materials, the AS3 is built for durability and is backed by a two-decade warranty. Its HIVE® transition layer provides targeted support to critical areas like the neck and shoulders, easing tension and ensuring proper spinal alignment.