Designed for up to 2 riders side by side. 30-gauge PVC bladder double-stitched nylon covering. Inflated product dimensions: 67L X 69W inches. Deflated product dimensions: 70L x 73W inches. Tow point in tube front. Underside of tube shaped like a boat hull for a stable ride. Includes ski tube only. You won't be ready for the water without a tow rope and pump!. Get amped with the Airhead Viper 2 Ski Tube! This excellent cockpit-style towable tube seats up to two riders side by side and features 30-gauge PVC construction with durable double-stitched 840-denier full nylon covering. The Viper Tube also features sporty NASCAR-inspired graphics an underside shaped like a boat hull for a stable ride nylon-wrapped handles with neoprene knuckle guards and an EVA Indy Cap covering a Boston valve. You'll be stylin' on the water with this excellent tube!