Alera AdaptivErgo Sit-Stand 3-Stage Electric Height-Adjustable Table Base w/Memory Control, 48.06 x 24.35 x 25 to 50.7,BlackSet the perfect height when sitting or standing, when you choose this electric, three stage, reversed telescoping height adjustable table base. Durable, powder coated steel base features a 285 lb maximum lift capacity (maximum capacity includes the sold separately table top), a 25. 75" lift lower range (from 25" to 50. 75") as well as a standard up and down control set. Dual motors provide speeds of up to 1. 5" per second (depending on load); and