Sportsstuff 40-1020 Cooler Caddy With the Sportsstuff Cooler Caddy, your cooler and its contents can accompany you into a pool, lake, or river. Your refreshments will be bobbing with you and your friends, no need to go on land to get a cold drink! Think of it like a cooler float tube that gives your beverages a ride. Four cup holders keep drinks handy in this caddy. Tether it to a dock or boat with the convenient molded tether points. It's equipped with a patented Speed Safety Valve for quick inflation and deflation and a self draining bottom. Fits up to 48 quart (45 liter) coolers with dimensions up to 28 in. long x 17 in. wide.