King Mattress, Memory Foam Mattress Medium Firm, 12 Inch King Mattress in A Box, Fiberglass Free, Removable Washable Mattress Cover,CertiPUR-US Certified, Cooling Gel Foam Mattress for Pressure Relief - Wellynap, MTS-20ZJGY-U3A12K-US

• 【STRESS-FREE SUPPORT】Pressure-relieving memory foam conforms to the shape of your body while enhancing circulation and decreasing stress on your joints. Whether you're a side sleeper, back sleeper, stomach sleeper, or just toss and turn, our king size mattress offers you extraordinary using experience. 【SIMPLE CARE】There is a breathable cover outside the memory foam mattress. The zipper design in the middle makes it easy to take it off and machine wash it. It can be removed and washed regularly, which is simple and easy. 【KING MATTRESS IN A BOX】 The mattress king is vacuum and rolled up in a box for the convenience of delivery, so it is recommended to allow 48-72h for expansion when unpacked. The king mattresses are compatible with most king bed frames, RV. 【CertiPUR-US CERTIFIED】 This 12 inch memory foam mattress is certified by CertiPUR-US and 100% green foam certification ensures that foam products are made with renewable resources, reduced greenhouse gas emissions, and minimal waste and pollution. 【WORRY-FREE SLEEP】Discover unparalleled comfort with our revolutionary bed king size mattress, backed by a 120-night satisfaction guarantee, risk-free within the trial period, ensuring you get the best sleep of your life.