NATRKE Office Chair Wheel Replacement, 11x22 Office Chair Casters, 3" Rubber Caster Wheels for Swivel Chair for All Floors Hardwood Carpet, Floor Protecting, Support Up to 300 kg / 661 lb (Black)

HEAVY DUTY AND DURABLE: Each caster is constructed of high quality steel, polyurethane and nylon to withstand a load up to 132 lbs (60 Kg); total load capacity:661 lbs (300 Kg); withstands years of daily use!

SAFE FOR ALL FLOORS: Features smooth rounded polyurethane wheel treads that protect all types of flooring like carpet, hardwood, laminate, tile, slate and more; leave no scratches, scuffs or marks on the surfaces; NO NEED FOR A CHAIR MAT!

SMOOTH AND QUIET ROLLING: High precision ball bearings in the caster raceway and axle provide ultra smooth, quiet rolling motion without producing any squeaky noises that will distract you.

INSTALL IN NO TIME: No tools needed; simply pull off the old casters and snap in the new casters using your hands only, then you’re ready to roll. These NATRKE casters fit 99% office chair models (NOT compatible with Ikea chair) - standard stem diameter: 7/16", stem length: 7/8".

AFTER SALE: Our casters will not get paper or other stray bits of junk stuck inside the wheel well. NATRKE promises CUSTOMER SERVICE. If any problem, we will provide you with 100% satisfaction serve.

SAFE FOR ALL FLOORS: features smooth rounded polyurethane wheel treads that protect all types of flooring like carpet, hardwood, laminate, tile, slate and more; leave no scratches, scuffs or marks on the surfaces; NO NEED FOR A CHAIR MAT!