Polypropylene base allows for quiet and gentle movement while walking; Comes with a grip that can be fixed in 4 directions vertically or horizontally; Size: Base width 18.9 inches (480 mm), Height 46.5 - 84.9 inches (1180 - 2150 mm); Weight: Approx. 7.1 lbs (3.5 kg); Material: Pole: Stainless steel, Base: Polypropylene; Caster: φ2 inches (50 mm).