RECOMMENDED TABLE TOP SIZES - Table Length for Main Desk at 24" Width: 46" to 84.5", Table Length for Main Desk at 30" Width: 49" to 87.5", Table Length for Return Desk at 24" Width: 32" to 65.5", Table Length for Return Desk at 30" Width: 29" to 62.5". Recommended thickness is 3/4" or greater. Creates an L-shaped standing desk when table tops are installed for the ideal corner workstation (table tops must be purchased separately). TELESCOPIC HEIGHT ADJUSTMENT - Go from sitting to standing in one smooth motion with just the touch of a button. The powerful multi-motor lift system features 1.5" per second lift speed, creating smooth and quiet height transitions for your workstation. STURDY 264 LBS SUPPORT - All steel construction and a sturdy 3 leg system holds large corner desks weighing up to 264 pounds. Cable management clips are included to help keep messy cords organized and out of the way.