This is a介護用風呂椅子 (kaigo-yo furo isu - nursing care bath chair) with non-slip features, perfect for use in the bathroom. It is being sold because a family member entered a facility and it is no longer needed. The height is adjustable. Seat dimensions (blue part): 24cm x 36cm Seat dimensions (including white part): 30cm x 51cm Your bottom won't be cold, even in the dead of winter. It's non-slip, providing peace of mind and safety. It's also convenient for use inside the bathtub. The instruction manual is also included. The legs will be disassembled for shipping.