Universal Compatibility: These 3inch clear rubber caster wheels are designed with a grip ring stem (7/16inch x 7/8inch) to fit a broad range of office chairs, excluding models. Perfect for upgrading your chair's mobility and aesthetics with a simple installation process. Smooth and Quiet Gliding: Experience a quiet and smooth glide on any , from hardwood floors to carpets. These wheels are crafted to move seamlessly without causing disturbances, making them ideal for environments where silence is golden, such as near sleeping children or in shared workspaces. Robust Load Capacity: Engineered to support up to 650 pounds, these replacement wheels for office chairs durability and reliability. Whether for heavy daily use or occasional seating, they provide a stable and secure base for any user. Tool-Free Installation: Effortlessly replace your old wheels with these caster wheels. Simply pull out the old wheels and push in the until they lock into place, transforming your office chair's mobility in minutes without any tools. Optimized for Office Environments: Designed to roll smoothly on carpet types and hard floors, these wheels enhance office efficiency by reducing noise and increasing mobility. The perfect upgrade for any office chair needing better maneuverability and less maintenance. Colour:Photo Color Material:rubber Package Contents: 5 x Furniture swivel casters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.