Spas with Furniture -Inflatable Sofa Seat Cushion 45x45 Armchair Highlights Generic Brand Inflatable Sofa Seat Cushion 45x45 Armchair Description: The Perfect Pools Hot Tub Booster Seat is the most attractive model on the market. Made of PVC material, sturdy heat resistant material. The suction cups prevent the booster seat from floating or moving from the seat of your spa. Fill easily with hose nozzles or easily through the spa nozzle. Comfortable design, suitable for all spas and hot tubs. Specification: Size (LxWxH): 47x37x15cm/18.5x14.56x5.90inch Material: PVC Package includes: 1 Piece Spa Booster Seat (2-pack) Note: Conversion: 1inch=2.54cm, 1cm =0.393inch Please allow slight 0-1cm difference due to manual measurement. Colors may appear different depending on light and how the listing is viewed. Thank you for your understanding and attention. I wish you a pleasant shopping experience!