Leesa Original 10" Mattress - Queen Size Cooling Foam, CertiPUR-US Certified, 120-Night Trial Grey

Product Overview

The Leesa Original Mattress is a 10-inch thick all-foam mattress constructed with multiple layers designed for comfort and support. It features a breathable 100% cotton cover with Leesa's signature four-stripe design, which is soft and stylish without tapered edges. Underneath, the mattress combines different foam types including memory foam and Avena foam, which provides bounce and durability similar to latex. This combination aims to offer contouring pressure relief while maintaining responsiveness for easier movement. The mattress is available in queen size measuring 80 inches long by 60 inches wide by 10 inches thick, weighing approximately 76 pounds. It ships compressed in a box, requiring no assembly beyond unboxing and allowing it to expand to full size within several hours. Care instructions specify hand washing only for the cover. The mattress is manufactured in the USA with CertiPUR-US certified foams and GREENGUARD Gold certification for low-VOC emissions, addressing indoor air quality concerns. Leesa offers a 120-night trial period for customers to test the mattress at home, with return options if unsatisfied. The company's social mission includes donating mattresses to nonprofits, adding an ethical dimension to the purchase.

Design & Build

The Leesa Original Mattress features a thoughtful multi-layer construction designed for both comfort and durability. The top layer is a soft, breathable cover made from 100% cotton with Leesa's signature four-stripe gray twill design, providing a stylish appearance without tapered edges that can compromise sleeping surface. Beneath the cover, the mattress combines several foam layers: memory foam for contouring and pressure relief, and Avena foam which offers bounce and resilience similar to latex. This combination aims to prevent the sinking feeling associated with traditional memory foam while maintaining supportive comfort. The total thickness is 10 inches, providing substantial cushioning and support. The mattress is manufactured in the USA with CertiPUR-US certified foams, ensuring they are free from harmful chemicals and meet emissions standards. GREENGUARD Gold certification further confirms low-VOC emissions for healthier indoor air quality. The compressed shipping method allows the mattress to arrive in a manageable box, expanding to full size within hours after unboxing. This design eliminates the need for complicated setup or assembly.

The build quality emphasizes durability and maintenance simplicity. The cover is removable for spot cleaning with hand wash instructions, though full machine washing is not recommended. The foam layers are designed to resist sagging and maintain their supportive properties over time, with Avena foam particularly noted for its resilience against compression. The mattress lacks handles or reinforced edges, which is typical for all-foam designs. Aesthetics are minimalist with the gray twill cover and subtle branding. The absence of coils or springs contributes to a uniform sleeping surface without pressure points from internal components. Some reviewers note the mattress feels substantial at 76 pounds for the queen size, requiring assistance during positioning. Off-gassing varies among users, with some reporting minimal odor that dissipates within days, while others note more persistent VOC emissions that may require extended airing out. The mattress works with standard bed frames and foundations, though a solid or slatted base with close spacing is recommended for optimal support.

Performance

The Leesa Original Mattress performs well in providing balanced support for various sleep positions. Reviewers describe it as versatile, accommodating back, stomach, and side sleepers with a firmness rating around 6-6.5 on a 10-point scale. The combination of memory foam and Avena foam creates a responsive surface that contours to the body without excessive sinkage. This helps reduce pressure points, particularly in shoulders and hips for side sleepers, while providing adequate support for spinal alignment in back and stomach positions. Many users report improved sleep quality, with fewer nighttime awakenings and reduced morning aches. The cooling properties are generally effective, with the breathable cotton cover and heat-dissipating foams helping to maintain a comfortable temperature. However, some heavier sleepers or those who prefer very soft surfaces may find the mattress slightly firmer than expected. The bounce from Avena foam makes repositioning easier compared to traditional memory foam, which reviewers appreciate for reducing the stuck feeling.

Real-world performance shows variability in off-gassing and longevity. While many users notice minimal odor that dissipates quickly, some VOC-sensitive individuals report persistent emissions that affect air quality in smaller rooms. The mattress generally expands to its advertised dimensions within 3-4 hours, though full off-gassing may take several days with ventilation. Durability observations include reports of the mattress maintaining shape over several years, though one reviewer mentions a small depression developing in the Avena foam. The 120-night trial allows adequate time to assess comfort, with most users adapting within the first few weeks. The mattress works well for couples with different sleep preferences due to its balanced feel, though very light side sleepers might desire more softness. Condensation and sweat are minimal due to the breathable materials. The mattress fits standard queen sheets and frames, though its 10-inch height may require deeper fitted sheets. Overall, it delivers reliable performance for most sleepers seeking an all-foam option with moderate firmness and cooling features.