This chair is designed and tested for 24 hour use to meet the standards of severe working environments, including call centres and control rooms.Simple in design , technically innovative and built to last the Barcelona creates comfort foe any hard working office. Features soft leather distinctive styling adjustable arms thick padded foam ratchet back back tilt & seat slide seat tilt heavy duty gas lift Dimensions seat D 530mm x W 525mm back H 640mm x W 510mm seat height Min 520mm x Max 620mm free delivery mainland uk