【Recommended Desktop Sizes】Adjustable to fit a wide range of desktop sizes, the standing desk legs feature crossbars that can extend from 43.3″ to 59.1″ in length with a fixed 17.7″ width. Select your choice of desktop from 47″–63″ in length and 19″–28″ in depth to integrate the standing desk frame with your home office design or furniture 【Electric Stand Up Desk Frame】This BIZUM dual motor electric adjustable desk legs can enhance your workspace with adjustable sit stand desk height from 27.56″ to 47.24″ tall, evenly and quickly at a speed of 1"/second. Enjoy seamless transition between sitting and standing work positions for more comfort and task productivity 【Built for Stability】Constructed from sturdy heavy-duty steel and durable materials, the electric standing desk base (3″x2″) can securely hold up to 176 lbs of weight. Engineered for stability and durability, it's designed to support your workspace needs for years to come 【Smart Operation Design】The raising home office desk legs feature an intuitive control panel for quick height adjustment with 3 memory presets to save your favorite height settings. The electric table legs operates at a quiet 48 dB to ensure a peaceful environment without distraction. 【Easy to Assemble】The desk legs adjustable height equipped with complete set of tools and parts, complete installation manual included. Enjoy peace of mind with our dedicated support team, ready to assist you with any questions or concerns to ensure a seamless setup process. Transform your workspace with ease and confidence