Medium back chair : 

1.Ergonomic back design, front tilt angle and normal angle adjustable back, durable fabric upholstery;

2.Seat:high resiliency moulded foam and fabric upholsterey 

3.Mutil-functional tilt locked control, with seat slider;

4.Smart ergonomics 4D armrest with functional PU armpad,360 degree rotary adjustable;                                                                                                                                                                                                                                            5.High profile nylon base with two twin casters(60mm).