* 6" mattress * Premium high density open cell memory foam over a support base of engineered latex foam * Deluxe velour stretch cover * Certified environmentally-friendly memory foam and engineered latex foam * Tested for harmful substances * Meets all federal standards for fire safety * Meets international standards for the reduction or elimination of ozone depleting substances * Zip-off removable, washable cover * Please allow 48 hours for mattress to fully expand after removal from packaging * Twin: 39" x 75"; Twin XL: 39" x 79"; Full: 54" x 75"; Queen: 60" x 80"; King: 76" x 80" * Includes manufacturer"s 20-year limited warranty * Beds sold separately. See our assortment of beds. * Bed frames sold separately. See our assortment of bed frames.