Three-rider capacity: This towable tube for boating is designed for 3 riders, with a weight capacity of 510 lbs. (231 kgs). Great for all age groups and skill levels of water. When inflated, it measures 70" x 80" x 20". Quick connect tow point: Features a secure and reliable quick connect tow point that makes it easy to attach the tow rope to a boat or other watercraft. Ensures an easy method to attach the tow rope and get on the water in minutes. High energy: The Mambo water towable tube's upturned bat-wing shape and curved sides are engineered for high-energy rides, effortlessly tackling the biggest waves, fastest corners, and highest boat wakes. Easy boarding: Features 2 rear boarding straps that make it easier to climb onto. It also features 6 foam-filled handles with anti-chafe guards to avoid hand scuffs and discomfort and a large EVA foam anti-chafe patch to protect your knees. Durable: The Mambo water tube is engineered to last with its robust construction using 28-gauge heavy-duty PVC, and its durable nylon cover is specially treated with UV protection, so the colors stay vibrant for years to come.