Gel cushion with excellent breathability and shock absorption. - Size: 33.5 x 26.5 x 4.5 cm - Material: Gel material, washable cover included - Features: Breathable structure - Features: 68% shock absorption ❖ Purchased from the co-op for about 2,000 yen. Used a few times and then stored. The box is dented, but the item itself is in beautiful condition. Thank you for looking.