This attractive and comfortable drafting stool is the perfect fit for a desk chair, training / conference rooms, collaborative areas or any multi-use application. The ergonomic perforated back allows for enhanced circulation, while the radius conforms to your back for maximum comfort. The drafting chair offers a contoured extra wide seat pan to provide comfort and accommodate all sizes. The seat is supported by a steel frame with secures to the base for maximum durability. The gas lift allows for height adjustments from 23.5" to 33.5" seat heights. Adjustable foot ring. The five star base has 2" dual wheel hooded casters. The DS2300 draftsman chair is part of the KOOL Series from KFI. It's just plain....KOOL.