Soak away all the stress of your day as you sit in your hot tub. The U-shape Hot Tub Cushion has a comfortable height that keeps you elevated and your hair out of the water. Joe & JoseRin seat cushion adopts unique U-shaped design to perfectly match the contour of human hip, provide unprecedented fitting effect and ensure no discomfort even if sitting for long.It also has non-slip microdots that keep the booster seat in place.