Mesh cloth with a rotating wheel, a medium-height back, and the base is made of high-density sponge stretched over a black cloth for the back and the base from the outside, with a high density and thickness for the base, provided that the chair bears weights and has standard sizes that suit different sizes of the body, and the chair is based on a moving five-pointed star (Wheel) It is made of metal painted nickel chrome. The machine and mechanisms used are an arm to control the height of the chair to fix the back in a comfortable and appropriate shape for the back and the chair. It has fixed armrests made of PVC with sponge upholstery.