Safco Medina Extended Height Office Chair - 33" (838.20 mm) Height x 18" (457.20 mm) Width x 18" (457.20 mm) Depth Seat, 16" (406.40 mm) Height x 18" (457.20 mm) Width Back, 48" (1219.20 mm) Height x 28" (711.20 mm) Width x 28" (711.20 mm) Depth Chair - Finish: Brushed Aluminum, Black