Product Size: 7.5(cm)Height, 40(cm)Length X 40(cm)Width / 38(cm)Length X 38(cm)Width

Product Description:

1. When sitting on the seat cushion, the air valve will automatically close when the pressure is right.
2. The jacket is made of polyester.
3. The cushion is made of polyurethane foam.
4. Made in Japan.