Enhance your spa experience with the Comfort Spa Seat Cushion. Relax in style with the Blue Wave water filled seat cushion specifically designed for inflatable hot tubs and portable spas. This soft seat cushion provides additional support and comfort during your spa session. The cushion is made from a heat resistant soft PVC material with an oversized inlet valve for quick easy filling using a normal garden hose (hose not included). For the smaller bather, use the Comfort Spa Seat Cushion to sit slightly higher in the water. Create a more enjoyable overall spa experience with the Soft Comfort Cushion.