80" x 77" inflated. 1-2 Rider Tube. RIDE IN THE ZONE! Built for speed and dressed for fun. The Speed Zone Two is designed for two riders, providing a stable ride while easily sliding outside the wake for an exhilarating run! This fast track hot rod features a full nylon cover that is as durable as it is sleek, cockpit seating to keep you in the saddle, high backrests, air cushioned floors for a more comfortable ride, and double webbing foam handles to keep your white knuckles from turning red: Speed Zone Two will keep you in the zone!