Yangming 12 Inch King Size Mattress, Gel Memory Foam Mattress Support and Pressure Relief, Medium Firmness,Made in USA

Medium Comfortable Firm Feeling：Yangming Mattress is designed for all sleepers, which delivers targeted, extra firm support for your neck, shoulders, back and hips to reduce your body pressure and pain. Mattress In a Box： Yangming Memory foam mattress is compressed, rolled and shipped in a box for ultimate convenient delivery. For a better sleeping experience, please wait at least 48 hours for the mattress to fully expand. Deep Sleep：This Yangming Mattress is made of gel memory foam with a medium firmness to give you both support and comfort. The ergonomic design provides point-to-point support to reduce pressure, you can sleep well on this king mattress. Certipur Us Certified: Yangming is a manufacturer specializing in the production and processing of mattresses. Our Highest quality foam has been certified by CertiPUR-US for durability, performance, and content. 10-Year Warranty: Every mattress purchase is covered under our 10-Year Limited Warranty.