Specifications: Color of Tabletop: Black / Rustic Brown / Natural / White Color of Frame: Black / White Material: Engineered Wood, Metal Overall Dimensions: 44” x 24” x 28”-45.5” Width between Bottom Base: 30.5”, 36” Length of Bottom Base: 23” Lifting Speed: 21mm/s Weight Limit of Tabletop: 180 lbs Net Weight: 46 lbs Key Features: ● 28 Inch-45.5 Inch Height Range for All Users: With a height range of 28”-45.5”, the height adjustable desk is a bless to office stuff, creative workers and students. It can allow you to work in active & healthy way, flexibly shifting from sitting to standing for better concentration and pressure relief. ● Easy Control and Powerful Lifting: Equipped with a powerful motor and non-porous lift columns, the lifting process is smooth and quiet to avoid disturbing others. What’s more, the stand-up desk features a 2-summary controller, allowing you to achieve height adjustment with single press. ● Anti-collision Technology and Safe Design: To prevent bumping accidents, the sit stand computer desk is upgraded with anti-collision technology, which can detect obstacle and retreat automatically. What’s more, the powerful motor is also designed with overload/overheat protection, thus to ensure safety during daily use. ● Large Enough Work Surface: The tabletop of the standing computer desk consists of 2 splice boards, which measures 44” x 24” and is sufficient for working, gaming, studying or other activities. Meanwhile, with a built-in cable management hole, the wires won’t be tangled together. And the round tabletop corners are friendly to users. ● Heavy-duty Metal Frame: Supported by a heady-duty metal frame, the computer workstation is strong enough to hold the normal office setup. Moreover, the wide base is fitted with adjustable foot pads, which can help get the PC table adapted to uneven floor and improve the overall stability. But please do not put too much weight on one side or the tabletop edge.