The HumanMotion HMTB3L+P1 is a dual motor 90° L-shaped advanced memory controlled sit-stand frame that offers increased desktop space and flexibility for any home or office environment. Dual-motors provide increased lifting ability with ultimate load-bearing stability and smooth function for even the heaviest user. L-shaped sit-stand frames can be combined and arranged in a variety of designs and shapes that optimizes space while bringing a healthier active work habits to any office or home. Best of all, HumanMotion frames beat the competition in price, performance, and overall value—offering customers maximum savings. The included HumanMotion P1 advanced digital memory keypad controller stores up to 3 heights, allowing the user to switch between sitting and standing with the touch of a button while the exact desktop height is shown on the display. In addition, the P1 memory controller incorporates an activity timer that can be set to remind the user when to adjust movements in half hour increments (maximum 2 hours). The durable steel frame is precision-manufactured and powder coated for long life and contemporary appearance. The 3 stage, basic style lifting columns are minimalist in design and fit any décor. Model colors include Matte Black, Space Grey, or White Satin. OEM custom frame colors are available. A cable management shelf organizes and channels wiring while creating a clean appearance. Quick and easy assembly.