Presenting the Drafting Stool Kit, an essential upgrade designed for select office chairs. This drafting stool kit includes a 26” flat injection molded base equipped with twin wheel carpet casters for smooth mobility. The 10” gas cylinder ensures easy height adjustment, complemented by a height-adjustable aluminum foot ring with a locking knob for added stability and comfort. Capable of adding a minimum of 5” and a maximum of 10 – 11” to your seat height, it offers versatile application. Additionally, soft casters (OTG10700) are available for those preferring a gentler touch on flooring. Compatible exclusively with models OTG11922B, OTG11642B, OTG11650, and OTG11343B, this kit is tailored to enhance the functionality of your seating without compromising on design. Highlights 26” flat injection molded base with twin wheel carpet casters 10” gas cylinder Height adjustable aluminum foot ring with locking knob Adds 5” minimum and 10 – 11” maximum to seat height Soft casters (OTG10700) included Available on OTG11922B, OTG11642B, OTG11650, and OTG11343B only.