Casper Onyx Queen Mattress with Head Up Only Base

Top layer of memory foam supports pressure points and cradles your body. Open-cell foam lets air flow through for sleeping cool all night. Durable base foam reinforces the top layers. High-quality materials promise long-lasting comfort. Foams are certified by the CertiPUR-US program, meaning they are made without ozone depleting chemicals and regulated by the Consumer Product Safety Commission Low VOC (Volatile Organic Compound) emissions for indoor air quality (less than 0.5 parts per million). https://www.roomstogo.com/mattress/warranty