Putney Glass Computer Workstation Desk, metal white frame, pull-out keyboard and printer shelf. Size: W:80 x D:51 x H:83.7 cm. Finish: Glass. Assembly required. Computer workstation with glass top and metal frame. Clear glass top: 8mm thick. Pull-out, clear glass keyboard shelf: 5mm thick. Pull-out, height adjustable, clear glass printer shelf: 5mm thick. White glass bottom shelf: 5mm thick. 4 x Double castors. Safety glass is used throughout.