Velvet Button-tufted seat and backrest 360-degree swivel and hydraulic base Chromed metal base, the seat is upholstered with soft velvet fabric in your choice of color Dimension: 28.25"W x 24"D x 32"-38.25"H. Seat dimension: 28.25"W x 24"D. Seat height: 21.5"-27". Chrome base diameter: 17.72" Some assembly required. Photo may be slightly different from the actual Item in terms of color due to the monitor's display