General description These office chair castors are designed specifically for 1-KEA chairs, featuring a size of 10 mm x 22 mm. They are constructed from heavy-duty industrial steel, precision ball bearings, and durable polyurethane, ensuring longevity and reliability. With a load capacity of up to 295 kg, these castors provide excellent support and stability. Technical specifications Size: 10 mm x 22 mm Load capacity: up to 295 kg Material: industrial steel, polyurethane Compatibility and accessories Compatible with almost all 1-KEA chairs Please check the size of your wheel heels before ordering Usage Suitable for hardwood floors, parquet floors, laminate floors, vinyl floors, tiles, and carpets Designed for quiet operation, preventing scratches, stains, or marring on floors Allows for smooth 360° rotation for easy movement Other information New Office Chair Casters 2024! Quiet operation, no annoying squeaking even at night