Visco-Foam 10 Inch Memory Foam Mattress - 100% CertiPUR-US Certified Foam - 15-Year Warranty - Queen 10" thick with 3 inches VISCO FOAM premium visco comfort layer + 1" air comfort layer + 6" high density Air Channel base Open cell technology & 6" Air Channel Base allow air flow, keeping the mattress cool and comfortable VISCO FOAM improves your sleep to reduce the risk of obesity, diabetes, high bood pressure, decreased libido and heart problems etc. Mattress cover is made of 100% Cashmere, 300 g/ m2; Inner cover : 100% cotton 250g/ m2; Foam is CertiPUR-US certified & Foam raw material imported from Germany BASF, 15-year warranty