LANGRIA Essential 8-Inch Size Plush High Density Memory Foam Mattress with Dual Layer, Stereoscopic, Hypoallergenic Bamboo Cover, CertiPUR-US Certified, Queen Size Dual Layer Construction: a 2-inch comfort layer of high density memory foam quilted with bamboo fabric and a fire barrier, a support foam, and a foam quilted with a fire barrier and a knitted fabric Super Soft Luxurious Stereoscopic Quilted Bamboo Cover: Quilted with a 2-inch thick memory foam in pleasing irregular stereoscopic pattern, The Bamboo fiber is extraordinarily soft and breathable. ANTIBACTERIAL, HYPOALLERGENIC - Greatly prevents formation of bacteria and mildew. SWEAT-ABSORBENT - Wicks away excess body moisture to keep the body cool and dry. Provides custom support and pressure relief while you sleep by forming a cradle that is shaped to your body profile. Relieves uncomfortable pressure points along neck, shoulder, back and hips. Reduces tossing and turning, Promotes proper spinal alignment by supporting the more recessed areas of the body (such as the lumbar) and prevent them from sagging There may be an odor associated with your new memory foam. Please rest assured that the mattress is eco-friendly and the odor will dissipate with time and airing Mattress comes compressed and rolled for easy transport and may need 24 hours to fully expand