33cm diameter balance cushion. One side is smooth, and the other side has protrusions to improve stability. - Brand: TANITA - Model Name: TS-959 - Size: 33cm diameter - Color: Gray - Features: One side smooth, one side with protrusions All parts are included. I will wrap and ship the item in the box shown in the image. Please comment if you would like additional images or measurements. Please feel free to ask any questions. I will prioritize purchases made immediately, even during comments or negotiations. This item is stored at home. Please understand before purchasing. Shipping will use recycled boxes and bags.