The Jacuzzi and Spa Booster Seat is the Most Attractive Model on the Market Very heat resistant material. Firmness and size can be adjusted according to the amount of water used The suction cups prevent the booster seat co.ukom floating or moving co.ukom your jacuzzi seat. The firmness and size can be adjusted according to the amount of water used. Note: Please make sure that when using these seats your spa water is chemically balanced. If the balance is exceeded, the product may not adhere to the surface. Features: Suitable for all spas and jacuzzi Comfortable and attractive design. The firmness and size can be adjusted according to the amount of water used. Heat resistant material. Easily refills using a standard hose nozzle or a jet in a spa. Suction cups prevent the seat co.ukom floating or moving. Note: Please ensure that when using these seats your spa water is chemically balanced. If the balance is exceeded, the product may not adhere to the surface. Item type: spa cushion.