The Flash Furniture Hercules Drafting Chair with Arms WL-715MG-BK-AD-GG has padded armrests that are height adjustable from 6½ to 9½ inches above the seat. This roomy and well built drafting chair is designed to accommodate big and tall people, featuring a weight capacity of 400 pounds and a heavy duty metal base with wheels and an extra-large height adjustable chrome foot ring. The molded foam seat cushion measures 22 inches long and 21 inches wide, while the back rest is 21 inches wide and 26 inches tall. The back is height adjustable, with a tilt lock so that you can lock it in your favorite position. The swivel seat is height adjustable from 23¾ to 29 inches. Assembly is required.