You'll love the versatility of the Sportsstuff(R) Great Big Mable 4-Person Towable Tube next time you and your friends head out for a day on the river! This 80 in. by 87 in. towable tube features self-bailing drain vents for easy removal of unwanted water. Dual tow points allow you and your friends to rock this towable either seated comfortably with your backs against the backrest or sitting up chariot-style for a one-of-a-kind riding experience! FEATURES: Perfect for 1-4 riders 93 in. x 85 in. towable tube (deflated) 80 in. x 87 in. towable tube (inflated) Features a double stitched full nylon cover for durability Self-bailing drain vents for the removal of unwanted water Heavy-duty K80 PVC bladder for optimal inflation Speed Safety Valves allow for quick and easy inflation and deflation Quick Connect tow point for easily attaching a tow rope Feature dual tow points for either a relaxed ride up against the backrest or a chariot-style ride Air cushioned side walls for protection and comfort as you ride EVA foam seating pads for and a redesigned backrest for optimal comfort Double webbing foam handles with knuckle guards for a comfortable, secure grip