SUI LONG 10” Twin Mattress in a Box, Hybrid of Gel Memory Foam and Pocket Coils Mattress, Medium Firm

Features Breathable Cool Mattress: Gel foam adapts to body temperature memory position, keeps the mattress dry, and promotes heat dissipation; a high-density sponge can provide you with soft support and comfortable pressure release. Quiet Sleep: No sound when turning over or getting up; it is suitable for light sleepers. Hybrid Mattress allows you and your partner to sleep more soundly. Because the pocket springs are wrapped in cotton and felt, the slow-rebound foam quickly absorbs noise and vibration from compression and rotation. Each pocket spring in a spring mattress works independently, providing even heavier people with Excellent support and comfort. 5 Ergonomic Spring Zones: Scientifically ergonomic zones for shoulders, waist, buttocks, thighs, and calves provide support. For side, prone or back sleepers. 10-inch Twin mattress size:  39"x 75"x 10". It fits most bed frames such as box springs, flatbeds, bunk beds, sofa beds, or floors. Healthy Mattress: The material has passed Oeko-Tex 100 and CertiPUR-US hygienic and pollution-free certification, suitable for everyone's skin-friendly properties. Perfect after-sales service and packaging: mattresses come with 10 years of support and 30 days of free returns. As a brand owner and manufacturer, we are committed to providing our customers with reliable products and a great customer experience. Size Twin: 39" x 75" x 10" Full: 54" x 75" x 10" Queen: 60" x 80" x 10" King: 76" x 80" x 10"