Exclusive Upgraded Triple Motors: Fezibo 3-Legs triple motors are faster, smoother, more stable and quieter than dual motors. Upgraded 3 motors l shaped standing desk loads 330 pounds, three times the weight of a normal motor. Electric Adjustable HeightFezibo L-shaped standing desk has 6 buttons for your daily use, and 3 preset memory buttons satisfy your separate height requirements from 27.6" to 46.9" with collision-avoiding feature. A variety of height choices satisfy your multiple tasks, both standing and sitting. Electric Adjustable HeightFezibo L-shaped standing desk has 6 buttons for your daily use, and 3 preset memory buttons satisfy your separate height requirements from 27.6" to 46.9" with collision-avoiding feature. A variety of height choices satisfy your multiple tasks, both standing and sitting. Safety & Humanized DesignFezibo standing desks are equipped with anti-collision technology, cable management accessory, 2 hooks, lockable swivel caster