Alvin Olympian big and tall, ergonomic, adjustable-height office chair. Designed for comfort and durability, this heavy-duty chair is tailor-made for larger-sized or taller people up to 280 lbs. Ergonomically-contoured molded foam seat is extra-thick with a waterfall edge for maximum comfort. Pneumatic adjustable height control raises and lowers the chair quickly. The included arm rests are height and width adjustable.
Additional features include dual-wheel casters and a 26" diameter polished aluminum base. Seat cushion is 22"w x 21"d x 4" thick. Backrest is 21"w, 3.5" thick, and rises 22" above the seat. Height adjusts from approx. 17" to 21". Warranty: 2-years on gas cylinder; 3-year defects in materials and construction (except fabric). Alvin CH300-40 Olympian heavy-duty comfort office chair. FREE GROUND SHIPPING TO 48 LOWER US STATES.