The Office Ergo Blaster Blue Fabric Operator chair is our entry level solution for light office use, easy to use and assemble, it's a great addition to your home or work offices needs. It has a medium sized backrest with height adjustment and hinged tilt, tamper proof seat fixings, a height adjustable seat and a sturdy nylon base with wheels. Available in Blue or Black Fabric and with an optional variety of fixed and height adjustable armrests if desired.