Adjustable 18" Diameter Cast Black Nylon Foot Ring mws_apo_generated These industrial polyurethane chairs feature

These industrial polyurethane chairs feature an Ease Adjust System which allows you to adjust the pneumatic height and lumbar back support from a seated position

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Medium Bench Height 19-27"

chemical and puncture-resistant polyurethane seat

The Stella model employs reinforced fiberglass nylon and steel to make sure you can trust your stool for years to come

Adjustable 18" Diameter Cast Black Nylon Foot Ring mws_apo_generated These industrial polyurethane chairs featureAdjustable 18" diameter cast black nylon foot ring for improved circulation on taller chairs and stools. Fits all Perch chairs and stools with cylinders. Specs Fits most 50 millimeter (mm) diameter cylinders (approximately 2 inches). Compatible with most seating brands. This product is not eligible for return or exchange. Additional Resources Perch Foot Ring Assembly Instructions