Kings Brand Metal 18" Vinyl Upholstered Seat Stool, Set of 2 Stools (Brown) Kings Brand Metal 18" Vinyl Upholstered Seat Stool, Set of 2 Stools (Brown). This Kings Brand stool set is perfect for providing extra seating for guests or for everyday use. These strong stools are functional and easy to tuck away when not in use. This contemporary stool set complements nearly any setting. 18.8" Height. 14" Round Seat. Simple assembly required.