Double-Sided Design, 1 pc 1/2" Ultrasoft Total Quilt, 1 pc 1/2" 1.5 Density Topper, Innerpanel, 1 3/4" Peak Convoluted Foam Topper, 660 High Profile Luraflex Coil Unit, Double Decker Coil System Available, Double Steel Z-Guard, French Style Straps.