Ergo Desktop Kangaroo Desk Standing Desk  See Description Comes with upright mount as pictured, not sure what this fits. Desktop is 24" wide by 18" deep. Lift assist works properly. Desktop height is 14 1/4" in highest position. Overall height of rear upright is 34".  Desk will be disassembled for safe shipping. Easy to re-assemble requires 4mm hex wrench and 3/8" wrench for reassembly (not included).  See all photos.