General description The 4Pcs Spa and Hot Tub Booster is designed to enhance your bathing experience with comfort and support. These inflatable cushions are perfect for use in spas, hot tubs, and bathtubs, providing a soft and relaxing seating option. The cushions are equipped with suction cups to prevent them from floating or moving, ensuring stability while you enjoy your soak. 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 Color: Blue Measurement allowed error: +/- 1-3 cm Installation Fill the cushions using a standard hose nozzle or directly in the spa. Ensure the water in your spa is chemically balanced for optimal adhesion. Place the cushions on a smooth and flat surface to allow for vacuum adsorption. Usage Can be inflated and filled with water for added comfort. Ideal for use in spas, hot tubs, and bathhouses to maintain hygiene. Firmness and size can be adjusted by the amount of water used.