Short king RV mattress size (72” x 75”) – Offers extra width for couples while fitting RV bedrooms with limited length space 10 inch gel memory foam design – Provides balanced comfort and support to upgrade sleep quality over standard RV mattresses Cooling gel foam layer – Helps reduce heat buildup and maintain a comfortable sleeping temperature Pressure-relieving foam construction – Adapts to the body to reduce pressure points and improve overall comfort Mattress-in-a-box packaging – Ships compressed for easy delivery and setup in RVs, campers, and travel trailers The Cozyway by Camping World 10" Gel Foam Mattress is the perfect blend of comfort and affordability. Created to provide a restful sleep experience, this mattress features a cooling Tencel-blend cover that promotes a refreshing sleep environment. Just beneath the cover is a luxurious 2" layer of gel memory foam. This gel-infused layer sleeps cooler than typical memory foam and adds durability while keeping the same contouring abilities that relieve pressure.The 2" transitional layer of convoluted foam keeps this mattress breathable. The core of the mattress is comprised of 6" of dense foam, expertly engineered for durability and support. This thoughtfully designed 10" foam mattress is not only soft and comfortable; it's made of premium materials to provide stress-free sleep for years. Sizes: Short Queen – 60" x 74", Queen – 60" x 80", Short King – 72" x 75", RV King – 72" x 80".