Bring cooling, pressure-relieving comfort to your bedroom, RV or camper with the Omne Sleep Copper Recovery 12 in. Cooling Memory Foam Mattress. Designed with ventilated copper-infused memory foam, cooling gel comfort layers and a phase-change cooling cover, this mattress creates a comfortable, temperature-conscious sleep surface while providing contouring support throughout the night. Responsive memory foam conforms around the shoulders, back and hips to help relieve pressure, while the high-resilience support base delivers dependable head-to-toe stability. The breathable construction promotes airflow through the mattress, and the cooling cover helps manage heat directly at the sleep surface. Available in traditional bedroom sizes as well as specialty RV sizes, the Copper Recovery is designed for homes, campers, motorhomes, travel trailers, fifth wheels and guest spaces. RV options include RV Bunk, Short Queen, Short King and multiple RV King dimensions for a better fit in space-conscious sleeping areas. CertiPUR-US® Certified foams provide added confidence in the materials used, while the convenient mattress-in-a-box design makes delivery and setup easier whether you are upgrading your bedroom or taking better sleep on the road. Material: Polyurethane Foam.