IDEAL for clubs, teams, trainers, tournament organizers EASY to inflate, fill, deflate, transport. CONVENIENT for athletic recovery home or away. Vented bag with shoulder straps is easily carried by one person. REDUCES swelling and tissue breakdown and allows the player to recover for the next game Research: Submersion in ice water (10°C - 12°C / 50°F- 54 °F) has been shown to reduce swelling and tissue breakdown. Constriction of blood vessels and a decrease in metabolic activity is achieved in only a 10 minute session. Once the athlete emerges from the CRYOTUB Ice Bath the underlying tissues warm up, causing a return of faster blood flow, which helps return the cellular waste and byproducts to the lymph system for efficient recycling by the body REMOVES metabolic waste to lymphatic system ACCOMMODATES up to four athletes SAVES clinic space with inflatable design PROVIDES treatment in remote locations. Tub accommodates 4 average sized individuals. Its footprint is 58 inches in diameter, 48 inches inside diameter. 26 inches deep. Requires pump to inflate (not included). Not eligible for free shipping.