Ignition 2.0 Reactiv Mid-back Task Chair, Supports Up To 300 Lb, 17" To 22" Seat Height, Frost Seat, Black Back-base

ReActiv back design delivers zonal comfort to perfectly balance the right amount of support. Advanced synchro-tilt mechanism with seat slider offers a full range of reclining positions. Adjustable lumbar provides personalized support. Back height adjustment moves the back cushion up or down to fit various body sizes. Adjustable arms put a little extra support right where needed. Pneumatic seat height adjustment moves the seat up and down to adapt to various body heights. Tilt tension controls the rate and ease of recline and the upright tilt lock secures the chair in the full upright position.