Allows lifeguards to maintain a ready position without the fatigue of standing. Superb ergonomic features ensure maximum support and comfort to reduce lifeguard stress. Exclusive seat tilt mechanism automatically positions the body at just the right pitch to take pressure off the legs and feet. Formally tested to meet or exceed ANSI/BIFMA chair standards and complies with California flammability requirements. Seat made of ultra-durable microcellular polyurethane foam. Adjustable height range - 21” to 35”.