Brand new, unused. Color is gray. Retail price: 17,000 yen Designed to target the lower abdomen and inner thighs, which are difficult to train. Naturally straightens the back, allowing for correct muscle use. Comes as a 3-piece set: cover, air cushion, and pump. Size: Approximately 450mm in diameter, 285mm in height. Weight: Approximately 2.1kg Thank you.