2-inch swivel office chair casters, 5 pieces office chair glides, rod diameter 11 mm, base diameter 50 mm, installation height 60 mm. Chairs that cannot be used with 10 mm casters are fixed casters for 2 swivel chairs.

Better floor protection: The package includes 5 pieces of felt fabric pads. The glides have a soft felt fabric bottom that better protects your floor. The felt can reduce the impact of weight and ensure quiet operation during use.

Black nylon material: Nylon material better protects the floor. The office chair wheel is made of high-quality, solid black nylon material, thicker and more durable, with strong load-bearing capacity, can be a cost-effective replacement for chair wheels.

Easy replacement: Replace old and worn rollers, easy replacement, remove old rollers/glides and insert new glides. With these office chair glides, rolling office chairs can be converted into a stationary chair without losing chair height.

Floor glides for chairs: These office chair glides fit most commercially available chair wheels and are suitable for most swivel chairs or office chairs as they are fixed, saving space and money and protecting the floor.