Mayline 9413AG2113 Comfort Series Executive High Back Chair with T-Pad Arms, Black The Executive High Back Chair has a tailbone cut-out in the seat cushion There are tilt, tilt tension, and tilt lock controls It has a High back with waterfall seat design, with a one-piece seat frame construction It does not ship UPS The T-shaped arms are height adjustable and have comfortable impact resistant urethane arm rests