The Teknik Office Work chair does exactly what it says on the tin! Its an ideal and stylish work or student, high-backed executive chair with a gas lift seat height adjustment feature and a solid pyramid shaped five star base. The smart fixed arms are included and also removable if not required. This chair is great for up to 5 hours per day and is rated up to 120kg. It is available in Grey or Black Fabric to ensure more options for blending in with all decors. Dimensions: Seat Width - 470mm Seat Depth - 440mm Seat Height - 430-520mm Back Width - 400mm Back Height - 480mm Gas lift height adjustment - 90mm Will fit under desk of 610mm height Features: Fabric executive office chair in choice of Black or Grey fabrics Stylish work / student chair Durable fixed arms, can be removed if not required Sturdy nylon base Rated to 5-hours continual use Gas seat height adjustment.