Sportsstuff 53-2213 Big Mable 2-Person Towable Tube is a chariot-style boat towable guaranteed to make memories. As a member of our best-selling Mable family, this 2 person towable tube features EVA foam seating pads, cushioned side walls, and a supportive backrest for top-notch comfort and safety. Whether you’re cruising on low-gear or speeding over waves, 10 perfectly-placed double webbing foam handles help keep both riders on board. Plus, our Patented Speed Safety Valve and Kwik-Connect tow point make this chariot easy to attach and detach. Sportsstuff’s Big Mable is also versatile: with two ways to tow, riders can sit or kneel in either direction for thrilling tubing every time.