Description
Round Rubber Caster Cups Black 4‑Pack
- Stealth protection: The black rubber is virtually invisible under most furniture, allowing the design of the chair or table to remain uninterrupted while safeguarding the floor beneath.
- Deep containment: The cup shape wraps around the caster, preventing lateral movement and ensuring that the furniture stays precisely where it is placed. The lip is reinforced to withstand repeated impacts from the caster.
- Vibration damping: The rubber compound absorbs the micro‑vibrations that travel through rigid casters, reducing noise and protecting sensitive electronics nearby.
- Versatile fit: Suitable for twin‑wheel casters, stem casters and even square furniture legs. The soft rubber conforms slightly to the shape of the leg, providing a custom fit.
This four‑pack of black rubber caster cups is a discreet, hard‑working addition to any home. The rubber is formulated to be both tough and pliable, offering a secure seat for heavy casters without cracking under pressure. The black colour is consistent throughout the material, so any minor scratches or abrasions that occur over time remain invisible. The cups have a subtle lip that makes it easy to guide a caster into the well, and the base is flat with a concentric ring pattern that increases surface grip. They are equally effective on polished stone, engineered wood and ceramic tile, and they do not slide or creep over time. The pack of four is a standard set for an office chair, and can also be used under the legs of a sofa or a heavy armchair to prevent sliding on smooth floors. The cups can be left in place permanently or removed without trace. To clean, simply rinse in warm water and allow to air dry. They are also resistant to common household oils and solvents, making them suitable for use in kitchens or workshops. This product is a simple, elegant solution for protecting floors while maintaining the mobility of caster‑equipped furniture.






