General description The 4Pcs Spa and Hot Tub Booster is designed to enhance your relaxation experience in spas and hot tubs. These inflatable cushions provide comfort and support while ensuring hygienic separation from public bathing areas. Each cushion features suction cups to prevent floating or movement, making them a reliable addition to your spa setup. Technical specifications Package includes: 4 x Cushions Size: approximately 47 x 37 x 15 cm (18.5 x 14.57 x 5.91 inches) Material: PVC Weight: Measurement allowed error is +/- 1-3 cm Usage Ensure water in the spa is chemically balanced for optimal performance. Fill the cushions using a standard hose nozzle or directly in the spa. Adjust firmness and size by varying the amount of water used. Other information Color: Blue Note: Light reflection and different displays may cause color variations from the actual product.