- [HIGH STRENGTH] Constructed from a 2mm thickened steel plate, these casters feature a uniform thickness and a polished finish, ensuring superior strength and durability. Each wheel can support a weight of up to 70kg, offering excellent performance for various applications. - [LOW NOISE OPERATION] Designed specifically for use on wooden floors and hard surfaces, these office chair casters provide smooth, quiet movement without disturbing your environment. - [FLOOR PROTECTION] Made from polyurethane (PU), these casters combine the softness of rubber with the toughness of metal. They effectively minimize the risk of scratches and damage on hardwood floors, ensuring your surfaces stay pristine. - [VERSATILE DESIGN] The casters rotate 360 degrees, allowing for easy maneuverability and quick direction changes. The built-in brake function secures both the direction and the wheels, enhancing stability when needed. Ideal for various scenarios including: 1. Office Chairs: Upgrade your workspace with wheels that glide smoothly while protecting your hardwood floors. 2. Furniture on Hard Surfaces: Use these casters on bookshelves or file cabinets for easy mobility without risking damage to your floors. 3. DIY Projects: Perfect for mobile carts or workstations, providing flexibility and sturdy support while maintaining a quiet operation.