... is washable, 15cm sponge inside, can bring you great comfort. rolled packing. Product details:Foam mattress:common ... is washable,15cm sponge inside,can bring you great comfort.rolled packing.Available size:Twin size: ... sofas, campers, boats, or other special needs you may have. Just point out the dimensions, the ... certainly last 15-20 years, so we give our customer a 15years warranty.Certification:16 CFR ...