Our ergonomic wood chairs are durable making them ideal for almost any environment. Our woods chairs are constructed with seven-ply furniture grade hardwood. These chairs feature your choice of black rolling casters or black glides on a nylon reinforced fiberglass base. Optional foot rings are available in 18 ¼-inch diameter black nylon reinforced fiberglass or 18-inch diameter chrome for the medium and high bench heights. Each ergonomic chair is backed by our 15-year warranty, lifetime on the pneumatic lift. This chair is available in desk, medium, or high bench height.