O'Brien Pillar Towable Tube - 4 RiderRock back and forth with your friends. Whether facing in or out, kneeling or sitting, this tube provides non stop fun for all riders. This unique tube seats up to four riders, and because of the various seating positions, all you have to do is switch seats with a friend for an entirely new experience. Towed Tube Features True Comfort Inflatable seats with EVA pads Handles 16 soft handles Pull Up Straps Easier boarding from the water Quick Connect Tow