2-Sided Mattress Performance Fabric quilted to 1 1/2″ 1.5 Density Foam; 10.5″ Mattress profile 3/4″ 1.5 oz. fiber comfort support layer each side ELS-Enhanced Lumbar Support each side 660 6″ LFK Edge-to-Edge Coil w/ added Perimeter Support Flex Edge Supports on sides Available in Custom Sizes King, Queen, and Twin XL sizes are compatible with adjustable beds; Cal. King, Full, and Twin sizes require slight modifications. Powerbase Compatible
