Industrial Seating with Full-Size Backrests is designed exclusively for C&H! One-of-a-kind seating features a large back and oversized seat that offer complete support when sitting during long work shifts. Both seat and back are upholstered in soft ribbed self-skinned polyurethane for maximum durability and ergonomic support. Standard models feature a pneumatic seat height adjustment. Deluxe stools include controls that adjust seat height pneumatically and seat and back angle independently. Both models feature manual backrest adjustment and 5-star base. Stools also have a 20" dia. adjustable footring. Meets or exceeds ANSI/BIFMA standards.