Measurements: Cube: H 19" (without casters) W 19" D 19" Optional Casters: H 2.5" Diameter 2.4" Wheel Thickness 1.75" Pivot radius 1.75" Materials: Kiln-dried hardwood corner-blocked frame; maple tray; premium high-density, high-resiliency foam; leveling glides; optional plastic casters; full-grain, semi-aniline leather upholstery.