Adjustments, the chair has an adjustable height so you can set it according to your preference. Mobility, the chair has a 5 wheel rolling frame to ensure that it can move in all directions smoothly. Rotation, the chair also has castors and rotations so you are not fixed in one place when sitting on it and you can rotate around to reach things you might need while working. Style, due to the black leather finish, the chair has a contemporary style which can add a fashionable, modern, and sleek touch to your room or office. Product Dimensions, the dimensions of the chair are 59 x 91 x 48, in addition the chair is lightweight so it can be easily moved around.