Lightweight Bathtub Step Stool, Anti-Slip Sheet Type, Anju, Aron Kasei, Just Size Please refer to the instruction manual in the photo for the sizes, Just 12-20. This product is lightweight and easy for the elderly to move, making it convenient. It has been used very little, so I think it's in good condition. I would like to sell it at this price. Bathtub chair, bath chair, chair, stool