Draughter Ergo Blaster Counter ChairThe Teknik Office Ergo Blaster Standard Drafter chair is our entry level solution for counter work, easy to use and with a fixed footring for "off floor" support. It has a medium sized backrest with height adjustment and hinged tilt, tamper proof seat fixings, a height adjustable seat and fixed glides to stop the chair rolling away! Available in Blue or Black Fabric and with an optional variety of fixed and height adjustable armrests if desired.. Gas