Spa CushionComfortable and attractive design. The suction cup prevents the auxiliary seat from being lifted and the hot water bucket seat from moving. 40 x 37 x 15cmPVC Spa MatMade of high quality heat-resistant PVC, it is very comfortable and attractive.Widely UsedSuitable for all spas and hot tubs, comfortable and attractive for adults and children, especially ideal for use in elderly baths as a booster seat.Jacuzzi Seats for Spa - Soft Inflatable Massage Mat - Booster Seat for Spas and Hot Tubs - for Adults and Children - Spa and Jacuzzi - Massage Cushion - Back Support - Bath Cushion for Adults and Children at HomeAutomatic adjustmentHardness and size can be adjusted according to the amount of water used.Size:2Pcs | Colour:Black Features: Suitable for all spas and hot tubs. Comfortable and attractive design. Firmness and size can be adjusted depending on the amount of water used. Very heat resistant material. Easy to fill with a standard garden hose or with jets in the spa. The suction cups prevent the seat from floating or moving. Please ensure that when using these seats your spa water is chemically balanced. If the equilibrium is exceeded, the product may not adhere to the surface. Features: Material: PVC. Dimensions: 40 x 40 x 10 cm. Color: black/blue/gold/pink. Note: Due to different monitor settings and lighting effects, the actual color may be slightly different from the image color. Measurements are taken by hand, the sizes indicated may vary from 0 to 1 cm. Content: Set of 1/2/4 hot tub seats