Hierarchy 18" Plastic Classroom Chair - Black Hardwood Adjustable seat height from 16"-22-1/2"

Adjustable seat height from 16"-22-1/2" with single pneumatic lever and backrest depth adjustment

Fasco C-Frame BROAN Replacement Motor - 120 Volts 3000 RPM - K610

The aluminum blade is rust-proof and durable and much lighter than a steel blade

(1) Eye & Face Shield

Hierarchy 18" Plastic Classroom Chair - Black Hardwood Adjustable seat height from 16"-22-1/2"Flexible and ergonomically shaped seat with lumbar support for easy position changes, eliminating stagnant environments. Smooth reinforced back allows for flex action without sharp ridges. Features: 4 leg base Available in four seat heights: 12", 14", 16", and 18" With heavy gauge chrome coated steel base. Include nylon swivel glides.