Meet the most durable air mattress on the market?The new 4" Double, available in the Khaki Geo pattern, is designed for indoor and outdoor use alike and features NeverFlat Fabric Technology?the newest member of a problem-solving family of air mattresses designed to deliver a consistent and comfortable sleeping experience. For added durability, its polyester laminate construction is a sturdy material that is different from traditional mattresses. Its structure runs horizontal, creating a comfortable sleeping experience that lasts! But just in case?we've included a repair kit for backup.