Wow Super Bubba Ski Tube2 way towing, ride sitting, kneeling, or in the prone position. Bold graphics and a recumbent back rest with sidewalls to keep you in place makes Wow Super Bubba Ski Tube 2 way towing, ride sitting, kneeling, or in the prone position. Bold graphics and a recumbent back rest with sidewalls to keep you in place makes this towable tube an easy ride. The Super Bubba is a 3 person towable tube that slips across the boat wake and travels fast in the whips.