Set the perfect height when sitting or standing Alera Pneumatic Height-Adjustable Table BASE ONLY, Black. Movement within a 13" range from 26 3/8" to 39 3/8". 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. No electricity needed. Overall dimensions: 26 1/4" to 39 3/8"H x 59" to 72"W x 24" to 30"D; Weight: 40 lbs. Table top not included. Manufacturer’s limited lifetime warranty. Table top not included. Manufacturer’s limited lifetime warranty. Sold as 1 Each.