Airlift Thrones are the next evolution in DW throne technology. Combining the workhorse features of DW’s 9000 Series thrones, Airlift thrones also include a sturdier quad-leg folding base, and effortless pneumatic height adjustment. DW: The Drummer’s Choice. Minimum Height: 20" [51 cm] Maximum Height: 27.5" [70 cm] ***This item may ship direct from the manufacturer. Please contact us for estimated delivery if needed.***