Bringing comfort with knowledge, Smithsonian Sleep Collection is your choice when it comes to the science of sleep. 2-inch support in 5 zone design maximizes sleep comforter. In-fused with calming lavender essential scent to help sleep better. Breathable knitted cover and ventilated foam keep it cool at night. CertiPur-US certified ultra soft and responsive memory foam. Color: white Shell: 55% viscose made from bamboo, 45% polyester; Foam: 100% polyurethane Cover: Machine wash cold; tumble dry low. Do not bleach. Foam: Spot Clean Only Imported