Set the perfect height when sitting or standing. Three-stage reversed-telescoping electric height-adjustable table base with four-memory presets and up and down controls. Quick setup with fold-out legs requires minimal assembly. Durable base with 285 lb lift capacity moves within a 25 3/4" range from 25" to 50 3/4" (not including worksurface). Attaches to most common worksurfaces ranging from 47" to 72" width; and 24" to 36" depth. Integrated cable management channels; includes 10 ft power cord. Dual motors with movement up to 1.5 inches per second depending on load. Strong powder coated steel frame with cross bars provides stability and prevents racking. Adjustable leveling glides to compensate for uneven floors. Compatible with ALETT Series Alera Reversible Laminate Rectangular Table Top.