The Teknik Office Ergo Blaster Black Fabric Operator chair is an entry-level solution for light office use. Easy to use and assemble, it's a great addition to your home or work office needs. It has a medium-sized backrest with height adjustment, tamper-proof seat fixings, a height-adjustable seat and a sturdy nylon base with wheels. Available in blue or black fabric and with optional armrests if desired.