Hsthe Sea 5 Pcs Rollerblade Style Rubber Replacement Wheels, Caster Wheels Replacement, Office Chair Caster Wheels, Quiet Rolling Casters Perfect for Hardwood Floors, Carpet and Tile

• This caster wheels doesn't need plastic office chair mats at all,Caster Wheels can safely glide on your vinyl, almost any kinds of carpet (except thick and tall carpets), even expensive hardwood flooring or tile.
• Universal Stem Size - 7/16" x 7/8" (11mm x 22mm) fit 96% of all standard office chairs sold in the market (Pls Check the wheels size of your chair to ensure it will fit before ordering).
• Caster Wheels are made of top grade steel and premium polyurethane,Single wheel can bear 50kg,5 wheels add up to 250kg.
• Smooth Gliding and Silent: These Office Chair Casters are not unlike other chair wheels that make an annoying squeaking sound, our office chair wheel caster can safely glide on your expensive hardwood flooring or tile, vinyl, carpet and any type of floor with unparalleled ease, without causing the least scratch or noise and keeping your floors immaculate.
• No tools required. Pull out your old office desk chair wheels and push in the new casters until stem is firmly seated and secure.

Product Details: Caster Wheel Set (5-Pack) Load Bearing Swivels 110 lbs/wheel 550 lbs Total Material: Iron+PU Safe on Hardwood Floor and Carpet Smooth, Quiet Rolling Wheel Diameter: 3” Overall Height: 3.7” (not counting stem)