Gladiator's 3-person Max towable tube is based on the worldâs most popular tube design and built for some of the most exciting times you will have on the water! The low-profile design makes it easy to board and the soft neoprene body pads offer a comfortable non-chafing ride. Deflated Dimension- 80.5â x 80.5â Weight Capacity- 510 lbs Number of Riders- 3 | Max Deck Rider 3-Person Tube