Twin Size Air Bed Higher quality flocked PVC sheet; Boston valve Strict QC(ISO9001:2008 and ICTI) Fast in delivery Twin Size Air BedMateiral: PVC (top flocked)Coils:40Size:74"x54"x9"Sample time: 7days Good for indoor or outdoorThe package includes repair patch, eletric pump, storage bagOur products are strictly comply with U.S. ASTM, JAPAN SAFETY and CE