2 pcs Inflatable Seat Cushion for Spa, Hot Tub Pillow Spa Booster Seat Cushion Backrest Cup Holder for All Spas and Hot Tubs (47 X 37cm). The product is shipped based on the color or size shown in the main image of the product page. [High quality] Made of high-quality PVC material, soft and comfortable, heat-resistant and compression-resistant, not easy to break or leak. [No slipping] There are 4 fixed suction cups at the bottom to prevent the seat from floating or moving, fix it firmly before use. [Easy to use] Just use a standard nozzle to easily fill or fill through the nozzle in the spa, easy to fill and empty and reusable. [Size] After filling: 47 x 37 x 15 cm, the hardness and size can be adjusted by the amount of water filled, bearing load: 150 kg. [Applicable] Suitable for all spas and hot tubs, especially suitable for use as a seat cushion when taking a bath. Make sure the water in the hot spring is chemically balanced before use. Size: 47X37X15CM Material: PVC Color: blue Weight: about 205 grams Packing: a single OPP bag, about 15X17X2CM_XJ