The Moritz Chill Ultra-Cool Graphite Infused Memory Foam Hybrid Mattresss is the pinnacle of temperature-regulated comfort, combining 80 years of Diamond Mattress expertise with four advanced cooling technologies for your best night’s sleep. Cool Touch fabric, phase-change materials, and silver- and graphene-infused memory foams work together to draw heat away from your body and keep you comfortably cool all night long. Premium comfort layers are placed right on top for immediate pressure relief, and the removable zip cover makes cleaning easy. Beneath it all, CertiPUR-US® certified high-density foams offer safe, eco-friendly comfort, while a responsive foam core delivers lasting support and shape retention. With low motion transfer and thoughtful construction from edge to edge, the Moritz Chill is designed to help you sleep deeply, wake fully restored, and feel better every day. Choosing Your Firmness: Sizes and Dimensions: Twin: 38" W x 75" L x 14" H Twin XL: 38" W x 80" L x 14" H Full: 53" W x 75" L x 14" H Queen: 60" W x 80" L x 14" H King: 76" W x 80" L x 14" H California King: 72" W x 84" L x 14" H Family-owned and operated for over 80 years, Diamond Mattress is dedicated to delivering premium sleep products at exceptional value. Diamond Mattresses meet the most stringent certification standards, ensuring safe, non-toxic materials, a healthier sleep environment, and sustainable practices for your peace of mind. All our foams are CertiPUR-US certified and mattresses hold Greenguard Gold certification and all our mattresses are 100% fiberglass-free. Your mattress ships rolled and compressed in a bag to keep it clean and secure inside a box conveniently delivered to your door. Allow up to 72 hours for the mattress to fully expand.