Canary Products Electric Height Adjustable Sit-Stand Desk- Ergo Office Desk With a 60"x30" Black Brown Desk top Controller: electric controller with up & down pushbuttons (Mounts to bottom of tabletop); with desk top 60x 30Brown black color Base accommodates Max desktop size: 84(length) x 36(wide) Base accommodates Min desktop size: 40(length) x 25(wide) Frame size adjustable length: 40(min length) to 66(max length) Frame adjustable height: 27(min height) to 45(max height)