Vintage condition classic midcentury design by Charles Pollock for Knoll. The Executive Chair features an iconic aluminum rim, ergonomic molded back, and waterfall seat edge for lasting comfort. Height-adjustable with swivel and tilt functions. Caster base for easy mobility. A timeless piece that combines form and function. Height Min: 31.5" Height Max: 33.25" Seat Height Min: 18.5" Seat Height Max: 21.25"