Ergonomic high back 24 hour executive operator chair in Solano Yellow fabric Certified for 24 hour use (BS5459-2: 2000) 4 lever asynchronous mechanism Seat slide Forward ergo tilt seat Posture curve backrest Back angle and height adjustment Gas lift seat height adjustment 150 kg rated gas lift Accepts optional adjustable armrests Requires easy self assembly NB - this is a MADE TO ORDER product and not eligible for return If in Doubt ask for Colour Sample