The most attractive Jacuzzi and Spa Booster Seat on the market. Highly heat-resistant material. Adjustable firmness and size depending on water volume. Suction cups prevent the booster seat from floating or moving from your jacuzzi seat. Note: Ensure your spa water is chemically balanced when using these seats. If the balance is exceeded, the product may not adhere to the surface. Features: Suitable for all spas and Jacuzzis. Comfortable and attractive design. Adjustable firmness and size depending on water volume. Heat-resistant material. Easy to inflate with a standard hose nozzle or spa jet. Suction cups prevent the seat from floating or moving. Note: Ensure your spa water is chemically balanced when using these seats. If the balance is exceeded, the product may not adhere to the surface. Specifications: Item Type: Spa Cushion Material: PVC Color: As shown Maximum Load: 150kg Dimensions: Approx. 40 x 37 x 15cm Package Contents: 1 x Cushion Notes: Conversion: 1cm=10mm 1. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. 2. Please allow 1-3cm differences due to manual measurement.