JERFIT 12 Inch Twin Size Cooling Gel Memory Foam Mattress, Medium Firm Support with CertiPUR-US Certified Foam, Breathable White Gray Cover, Bed in a Box

Experience the ultimate night's sleep with the JERFIT 12-inch all-foam mattress, expertly engineered for superior comfort and temperature regulation. This medium-firm mattress combines multiple layers of high-performance foam to provide exceptional body contouring, spine alignment, and pressure relief. The advanced cooling cover, infused with phase change material, actively absorbs and dissipates body heat to maintain a consistently cool surface throughout the night. Ideal for side, back, and combination sleepers, the mattress ensures minimal motion transfer and reduces tossing and turning. Delivered in a compact, easy-to-handle box, it expands to its full size within hours and requires no setup effort. Transform your bedroom into a cool, restful retreat with this durable and supportive mattress.