Create Instant Active Standing: Go from sitting to standing in one smooth motion with this complete corner workstation providing comfortable viewing angles and customized user heights. Please Note: Some drilling is required for assembly L-Shape with 2 One-Piece Tops: Includes spacious main desk and return desk which, when fully assembled, measure 67' x 60' in total along the outside surface. Both tops are made of sturdy particle board for a reliable, scratch-resistant surface