These black frames are now shipping with updated control boxes that include one-touch functionality and other programmable options when used with the advanced keypad. Coming soon on gray and white frames too. Sitting for most of the day can wreak havoc on multiple systems in the body, so switch up your postures as you work. With the Four-Leg Adjustable-Height Standing Desk by UPLIFT, you can start working in a new direction - upright. The stability of four legs gives you enough lifting capacity to elevate heavier desktops and even conference tables up to 710 pounds, and the security that your sit-to-stand desk will be steady and reliable through all of your sit-to-stand transitions. A powerful motor in each leg quietly yet assuredly lifts your work surface to your preferred levels, giving you health benefits like better circulation and improved mental focus in one ergonomic package. With over a dozen desktop options for you to choose from, building your custom standing desk will rejuvenate your office as you outfit your workstation for more ideal ergonomics. Pair with a beautiful solid wood top, in species like maple, walnut, or pecan, for a luxurious workstation the whole office can appreciate. Accessorizing your adjustable height desk is easier than ever and we have some of the best ergo-friendly tools on the market to get you working at the best levels for your body. UPLIFT height adjustable desks meet or exceed all applicable section requirements of ANSI/BIFMA X5.5-2008 Desk Product Test Standards, which means that your desk conforms to the safety and durability requirements set forth by BIFMA. Download our test results here . Features Four-leg desk frame delivers 25.5" of height adjustment. The freestanding legs allow for custom configurations. Dual control box with haul sensors that align feet for speed. Standard keypad features push and hold up/down buttons or upgrade to advanced digital memory keypad with LED display. Low-draw power transformer requires minimal electricity when desk is in use..