STEALTHO Patented Replacement Office Chair Caster Wheels Set of 5 – Protect Your Floor – Quick & Quiet Rolling Over Cables – No More Chair Mat Needed – Blue Polyurethane – Standard Stem 7/16 inch

Amazon.com Price: $39.99 (as of 05/06/2021 21:16 PST- Details) & FREE Shipping.

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U.S. UTILITY PATENT: caster system for moving furniture. We reconsidered mechanical design and engineering. Unique design is completely free from problems of analog wheels, balls falling out, vertical pin fracture, body failure
NO CHAIR MATS NEEDED – SAFE FOR ALL FLOORS: Our pemium office chair swivel wheels are safe for any kind of the hardwood floor, parquet, laminate, linoleum, tile, carpet. Simple office chairs wheels replacements for you!