SAFE FOR bamboo wood laminate linoleum parquet and carpet with anti scratch rubber rollers Our roller blade style are encased with soft and tint less polyurethane which guarantees to not leave black marks or scratch up surface without floormat
• ERGONOMIC LOCKING SYSTEM metal roller castor set has system on 2 caster which allows fixing the base chair in correct position These wheel have been regarded as the absolute for upgrades to premium brands aeron miller herman lazyboy gaming stool
• QUIET ROLLING the precision ball bearings in the stem caster swivel and axel provide smooth easy rolling while causing no squeaky sounds or noise of any kind They roll great on tile floor or slightly bumpy or grooved surfaces
• STRENGHT STRUCTURE support bracket and internal parts are made of high grade steel and polyurethane capable of supporting a maximum load of 500 lbs weight set
• UNIVERSAL & EASY TO INSTALL standard size 7/16" x 7/8" Just pull out your old Desk Chair Casters and push in your new stools
