One of Gibraltar's bestselling thrones. Double-braced for extra stability, yet lightweight. Motorcycle style vinyl top with top grade foam, cast height adjust collar with nylon bushing, knurled adjustable height support stem with memory lock, and a double braced collapsible tripod base. Top: 15-1/2"W x 13-1/4"D x 3-1/4"H. Height adjusts 18" to 24".