This traditional stool has a chrome base and a solid steel machine screw height adjustment. A heavy duty steel mounting plate attaches seat to base. The “Soft Feel” seat pairs high density foam with a supersoft top layer for added comfort. Easy spin/thread adjustment. Seat is 14 dia., 41/2 thick. Height and range 181/2 ” -251/2”.Choose from Vinyl Color Options : Windsor Wine, Cambridge Blue, Black, Emerald, Ninja, Smoke, Fawn, Mountain Violet, and Earthen Brown.