The London executive style office swivel chair is specifically designed to provide the maximum back and neck support whilst giving a sleek professional look. The rear frame has ergonomic features to give your back all-day support. The contoured double foam bucket seat is engineered with added comfort in mind. The cushioned retractable armrests are an added feature. The design has a high-density 350mm nylon base with easy glide castors to finish off. The chair has a 90-135 degree swivel and tilt mechanism with a level 3 gas lift.