Provides effective decubitus care while offering maximum weight distribution and stability. Gel insert is laminated between layers of waffle and rigid foam. Waffle-cut foam reduces heat retention and promotes better air circulation. Black oxford nylon cover with zipper and convenient carrying handle is washable, removable and waterproof. Foam meets CAL #117 requirements. 18" x 20" x 2.5". Weighs 8 lbs.