Senator Circo is a functionally a simple, light work chair. To enhance the users experience the design features a permanently floating action and the comfort of the mesh back that morphs to support the user. Circo has used the appropriate materials for the user to get the best experience of their task chair for their working environment. Choosing Refurbished Chairs: Our chairs are fully tested, and we love bringing these back to life with it being newly upholstered. Parts remain: The arms, castors and base may show signs of wear and tear. This will not affect the functionality of the chair.