This set of three industrial, adjustable side shop chairs by Toledo Metal Furniture Co. feature the signature Toledo star painted steel bases with bent maple seats and backs. The chair heights are adjustable from 13 - 16" by setting the plate under the seat. The backrests are also height adjustable. It's an iconic set of industrial office, desk or dining side chairs. This is a set of 3 but there is a 4th sligthly taller chair available shown in the last image listed separately.