Hot Tub Spa Booster Seat - Black

A versatile, water-filled seat that adds to the comfort and convenience of enjoying the spa. Use as a booster seat or back support. Made of durable chemical resistant vinyl. Available in Blue, Black or Pearl White.Comfortable and attractive designFirmness and size can be adjusted by amount of water used.Heavy-duty heat resistant material.Easily filled using standard hose nozzle or spa water jet. Instructions for use:Prior to filling with water, add weight to prevent it from floating. Insert small amount of aquarium gravel, sand or other material that will not puncture the Booster Seat. Take care not to let any of the weight material to drop in the spa as this could get sucked in to the pumps and could cause damage.Place the opening of the Booster Seat in front of a jet or insert garden hose into the opening. Fill completely with water and securely close the valve.