Martin Stiletto Deluxe Drafting-Height Chair with Armrests, Black Fabric, 1 Each (91-11065115) Drafting height range of 25  33.5 Features a spacious, ergonomic Dura-Weave back and seat Chrome clad foot ring adjusts in height to the users stature Five-star safety base provides stability even at maximum height Includes hooded, multi-purpose casters for use on carpet or wood floors