The Teknik Office Ergo Blaster Black Fabric Deluxe Drafter chair is our entry-level solution for counter work, easy to use and with a height-adjustable footring for "off floor" support and height specific leg comfort. It has a medium-sized backrest with height adjustment and hinged tilt, tamper proof seat fixings, a height-adjustable padded seat and fixed glides to stop the chair rolling away! Available in Blue or Black Fabric and with optional chrome base and fixed Standard armrests (sold separately). Find Standard Arms here Find Step Adjustable Arms here Features and Benefits Comfortable - Footring for 'off floor' support and generous seat cushion.  Sturdy - A strong 5 wheeled base for great stability.  Classic style - Great for those wanting a uniform style of seating around the office. Specifications Draughting medium back chair including ring kit conversion Backrest with height adjustment and hinged tilt Tamper-proof seat fixings Generous seat size Gas lift seat height adjustme