Antonio Office Chair with Headrest - Grey The Antonio Office Chair with Headrest is a well-designed ergonomic chair that aligns to your body position helping aid comfort while working. The adjustable headrest feature is important in ensuring that you are getting the best support for your spine and neck which in turn promotes good posture. The open mesh design creates a breathable, well-ventilated backrest which helps align the spine and reduces pressure and muscle fatigue. The BIFMA Class 3 gaslift feature which allows for seat height adjustment is long lasting, strong and able to support loads with a weight up to 90kg. Smooth & durable casters provide great mobility, suitable for office and home use. Assembly required, comes with instruction manual. Features: Grey mesh backrest with lumbar support Grey adjustable headrest Grey foam mesh seat Black nylon armrests Black nylon base frame Swivel, tilt, lock and tensioner Max weight: 90kg Warranty: 12 months What's in the box 1 x Back 1 x Seat 1 x Mechanism 1 x Screw pack 1 x Wheel pack (5pcs) 1 x Base 1 x Gaslift and Gaslift cover 2 x Arms 1x Instructional manual