Quiet Gliding: Make of, these 2 inch caster ensures smooth and noise proof movement, perfect for quiet offices or home environments Secure Weight: Sturdy build ensures reliability load bearing capacity, safely supporting heavier users or heavy duty furniture applications Universals Compatibility: Designed with a standard 2 inch size, these chair fit most computer chairs and furniture, making replacement easy for various settings Durability: Precisions molded construction provides excellent wear resistance and extended lifespans, reducing the need for frequent replacements 360 Degree Swivels: Features full rotation capability for enhances mobility and control, ideal for tight spaces and frequent position adjustments, Manufacturer: Mekalero