The sketching chair is different as the other models. For the seat made of high density foam, it is very comfortable. Under the seat has the shelf to store something. The tablet(writing pad) is strong with the ABS material and be spinned. Under the tablet with the cup tray can store the water. The frame connecting with the writing pad can be spin in every angle, which no matter whether you are a left-hander or right-hander. It can be movable with the castor on the base.