Answer
Aug 14, 2025 - 11:09 AM
The outer wheel ring is made of polyurethane rubber. This material is softer than plastic, offering better grip and protection for hard floors, which helps extend the life of both the wheels and the floors.
What material is the outer wheel ring made of? Upgrade Set of 5 Soft Casters for Office Chairs with 500-Lbs. Capacity
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Open Aug 14, 2025 - 11:09 AM
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