COSYLAND 5 x Office Chair Wheels – 11 mm x 22 mm – Smooth and Quiet – Does Not Scratch the Floor – Does Not Accumulate Dirt – Transparent Black

IMPORTANT NOTICE - Please measure the diameter of the shank before purchasing (to avoid errors): This product is compatible with standard shank 7/16" × 7/8" (11 × 22 mm), suitable for approx. 99% of the most common office chairs, computer chairs and gaming chairs. Not compatible with special stem chairs such as 1-KEA, nor with 3/8" × 7/8" (10 × 22mm). After confirming the measurement, no tools are required: remove the old wheels and snap on the new ones. Effortless installation and easier daily maintenance
QUIET & SMOOTH 360° SILKY BEARING: Precision ball bearing structure allows 360° smooth omnidirectional swivel and non-blocking. Quiet operation, effectively reduce noise for working at home or using at night with complete peace of mind
Suitable for all types of floors, without additional mat (not suitable for long pile carpets): High quality PU wheels, soft and wear-resistant. Safe for solid wood, laminate, tiles and short-pile carpets; minimizes scratches and pressure marks,