BEVCOs complete line of backless stools are built for durability and comfort. Sturdy construction and moderate pricing make these stools ideal for a wide range of applications including general office, medical, laboratory, factory, electronic assembly and clean room. Made in the USA, our products carry BEVCOs superior 12-year guarantee. Its not prorated, works 24 hours a day, and covers any defect in material and workmanship. Pneumatic cylinders are guaranteed for the lifetime of the stool.