Alera® AdaptivErgo Pneumatic Height-Adjustable Table Base, 26.18" to 39.57", Gray (ALEHTPN1G)

Set the perfect height when sitting or standing. Pneumatic control lift-assist height-adjustable table base. No electricity needed. Durable base recommended for up to 85-lb. lift capacity including weight of worksurface. Movement within a 13" range from 26 1/4" to 39 5/8". Accommodates most common worksurfaces ranging from 59" to 72" width; and 24" to 30" depth. Strong black powder coated steel frame with cross bars provides stability and prevents racking. Adjustable leveling glides to compensate for uneven floors.