Office chair casters with brakes 11mm hard floor castors for office chairs 5-piece set replacement casters desk chair castors, rubber castors for carpet and parquet floors and tiles, office chair castors 50mm up to 250kg

["FOR ALL WHEELCHAIRS WITH 11MM PINS: Compatible with any desk chair that supports 11mm wheels (Note: IKEA uses 10mm wheels, as do many Topstar office chairs, so please measure before purchasing)", "360º ROTATABLE BALL BEARING: Swivel design for easy movement. All furniture wheels have a good load capacity. 5 wheels with a carrying capacity of 550lbs. The precision ball bearings allow for easier handling and better efficiency. The double ball bearing tracks ensure a smooth and reliable rotation. Wheels with brakes.", "SAFE FOR ALL HARD FLOORS: Protect your floors with our gentle yet high-strength polyurethane wheels for your office chair. Our gentle wheels leave no dark or black streaks on the flooring. Perfect for tiles, hardwood, laminate, wood, marble, granite, stone, concrete, or vinyl floors.", "LOCK BRAKE BY SIMPLE FOOTSTEP: The wheels are equipped with lock brakes that provide excellent control and safety. The lock brake locks both the swivel and wheels, offering an exceptionally stable base when engaged. The brake applies pressure to the wheel tread and stops any rotation of the swivel track.", "SILENT + SMOOTH + DURABLE: Glide completely noiselessly on your office chair. Even during evening home-office hours, no one will be disturbed by your work. Perfect for gamers who like to play at night."]