This drafting stool from Office Star features a thick padded black vinyl seat and backrest, one touch pneumatic seat height adjustment, 360° swivel, fixed teardrop footrest and a heavy duty nylon spider base. This drafting stool comes with both dual wheel casters for mobility and stationary floor glides (keeps the chair solidly in place) at no additional charge. Meets or exceeds ANSI/BIFMA standards. Dimensions: Overall: 50"H x 18"W x 24.5"D. Seat: 18"W x 18"D x 3"T. Back: 15"W x 12"H x 1.5"T. Seat height adjusts from 26" to 36"H. 15 Year limited warranty from Office Star. This drafting stool normally ships in 2-3 business days from our CA warehouse.