Tilting motion: Lean back whenever you need on this home office chair, controlled by the adjustable tension knob under the seat.98-108cm adjustable height: Set work chair to a position best for you. Easy to match desk level.Curved back with mesh: Better ventilation when warm. Shape supports back better.Five wheels: Move mesh chair around easily, both seated and empty.Dimension: 98-108H x 62W x 62.5Dcm. Seat: 48-58H x 45W x 47Dcm. Maximum load 136kg. Assembly required.