【Upgrade with Brake】: Our office chair with brakes has locking system. There are 3 Casters with Dual Metal brakes that allows you to fix the chair in the right place. The stem and the Caster both will be fixed simultaneously if the brake is pushed down.
【Easy to Install】: The stem diameter of office chair caster is 7/16"(11mm) and stem length is 7/8"(22mm), universal size so it is suitable for all universal office chair. Very easy to install, just pull out old office caster and push in new office chair Caster
【Protect Your Floor】: Made of soft & sturdy polyurethane material, these Caster replacements are not to scratch or leave marks on any surface. Enjoy a carefree, safe glide across wood, hardwood, laminate, vinyl, tile and carpet floors all day long
【Heavy Duty Caster 】: Our chair casters are made from industrial-grade steel, precision ball bearings, and sturdy polyurethane chair casters, can support up to 650lb as set of 5
【Quiet & Smooth Roller】: Hirate office chair casters made of High-tech elastic polyurethane, with internal bearings are quick rolling and the surface is sleek,wouldn't get stuck by crumbs,hair or grit,you would enjoy smooth and silent moving on the chair.
