The vinyl seat is styled with an opening and a switch below to adjust the height. The chrome swivel base looks sleek and offers a footrest. The black and metallic combo is always cool. Black vinyl seat. Chrome finish swivel base. Overall height adjusts from 33 1/2" to 38 1/2". Seat height adjusts from 25 1/2" to 32 1/2". Base width is 20". Seat width is 13 1/2". Seat depth is 15 1/2". Base depth is 18".