Heavy Duty Dual Motor Electric Sit Stand Desk Frame, 220 lbs Capacity up to 77" x 43" Tops, Memory Controller Height Adjustable Frame Only, Black, DESK-E-200B

Active Workstation Legs: Designed for DIY tables, this ergonomic standing desk frame gives you the height adjustment you want with customization options (table top must be purchased separately).
Compatibility: Recommended
Table Top Sizes: Length of 40 to 77, Width of 23 to 43, and a Thickness of 3/4 and greater (Actual
Frame Length: 40 to 57.3, Frame
Height: 28.5 to 47.3 ).
Solid 220 lbs Support: All steel construction and a sturdy 2-part column support system hold weights up to 220 lbs when the desk frame is connected to a power source. Leveling feet adapt to nearly any floor surface.
Electric Lift System: The lift mechanism is powered by hidden-drive internal dual motors with 1 per second lift speed. Strong, 2-piece telescopic legs allow the frame to go from sitting to standing height with a simple touch of the controls.
Memory Controller: This easy-to-use push button controller features 3 memory settings to save your desired heights.