We double dog dare you to climb on, hang on and have some serious fun! Double Dog is built to last; the 30-gauge PVC bladder is completely covered in double-stitched 840-denier nylon, with no exposed vinyl. It has 2 deluxe handles with neoprene knuckle guards and seat pads. The Boston valve is easily accessible, for quick inflating and deflating. Deflated size is 200 cm x 111 cm.