- Pack of 5 replacement wheels for office chairs, compatible with 10 mm x 22 mm stem (model 1-KEA) - Made of high-quality polyurethane, they protect all types of floors: parquet, wood, vinyl, laminate, and carpets - ABEC-7 bearing and 75 mm roller for smooth, silent, and squeak-free movement - Design prevents the accumulation of dirt and pet hair, maintaining cleanliness - Reinforced structure in carbon steel with powder coating, high resistance and durability - 360° swivel and metal suspension, without brakes, support up to 300 kg of weight - Ideal solution to renew office and gaming chairs, improving comfort and preventing floor damage