Concept High-Back Operator ChairThe Concept High Back Operator Chair. With a deep cushioned seat and back upholstered in a hard wearing 100% man made fabric, this chair is both comfortable and durable. The 'permanent contact back' ensures user comfort for up to eight hours, making it ideal for long work days. The backrest angle can be fixed or set to free float with the user, providing customizable support. The high back operator chair adds extra support for the upper back and neck,