Set the perfect height when sitting or standing. Height-adjustable table base with pneumatic-control lift-assist delivers a 13" height range, from 26.25" to 39.63" (no electricity required). Though designed specifically for use with ALETT Series Reversible Laminate Table Tops (sold separately), these durable bases accommodate most common table tops ranging from 59" to 72" in width and 24" to 30" in depth. Strong, powder-coated steel frame features cross bars to prevent racking while enhancing your table's overall stability. Adjustable leveling glides help you compensate for uneven floors. Maximum lift capacity of 85 lb (including the sold-separately table top or worksurface). Table tops and bases are sold and shipped separately—ORDER BOTH.