Triple Electric Motors: 3-Legs triple motors are faster, smoother, more stable and quieter than dual motors. Electric Height Adjustable: The desk has 3 preset buttons to customize your desired heights from 27.2" to 44.5" with collision-avoiding feature. Elegant Workspace: The L-shaped large work surface measuring 75" to provide ample room. Electric Lift System: The lift system with sturdy steel. Contained an industrial-grade steel frame that able to support up to 308 lbs. Lockable Casters: Swivel casters rotate 360 degrees which makes turning your desk mobile and your floor protected from scratches.