Ergohuman Hi-Back Mesh Chair w/Headrest:: Synchrotilt mechanism, infinite lock, sliding seat, pneumatic height adjustment, headrest option included. Versatile casters allow for nice movement on carpeted or hard surfaces. Overall Size: 26"W x 27.5"D x 46-51"H, Seat: 19.5"W x 15.5-17.75"D, Back: 21.25"W x 27.5-29.5"H, Weight: 66 lbs. Usually ships within 24-72 hours! Assembly required.
