Children's posture support cushion, providing comfortable seating with a pressure-distributing design. With Keeps, just place it on your usual chair. It straightens the pelvis and promotes good posture! - Brand: nishikawa - Model Name: Keeps for kids - Target Age: Children - Function: Posture support system - Color: Purple - Features: Pressure-distributing design - Regular Price: ¥9900 (plus a dedicated cover for ¥3300) Thank you for viewing. It was not used because it didn't fit the chair during installation, so it's unused. It comes with a dedicated cover (regular price ¥3300), making it a great deal.