Rubber casters can be found at www.castercity.com. They care rubber and other material casters for your caster needs. They are low in price and shipping to your office.
www.staples.com has office casters at really low prices. Check out your local Staples store for the casters of your choice. Casters come in made of different materials from nylon to rubber.
If your office chair has rubber chair casters, consider placing a plastic mat on the floor underneath your chair. This will protect your hardwood from any scuffing and will keep the casters from getting stuck in your carpet.
Sure. Office Depot's website sells them: http://www.officedepot.com/a/browse/chair-casters/N=5+1024/
Have an office chair that is leaving streaks all over the floor? Choose a chair with scuff-free rubber casters and save yourself time, energy and money.
Target has a moderate selection of rubber chair casters. http://www.target.com/Office-Star-Ergo-Drafting-Chair/dp/B000EMRPES Simply browse a bit to find what you are looking for.
Any retailer that sells office furniture should carry office chair casters. Stores such as office max, office depot, or staples should carry what you are looking for.
Plastic casters can be bought from office or hardware stores. Office Depot, Lowe's, and Home Depot sell them. They can also be ordered online from several stores like Amazon.
You can locate them at the online websites of office supplies retailers, like at the Staples website.
Rubber casters are better for a hardwood floor as they will not scratch the wood surface and not leave black marks on your floor.
Pneumatic casters are used on immobile bins in many industries. They can have air filled wheels, which provide a softer ride than hard rubber wheels. They can be used by mail clerks to deliver mail throughout an office building.
Rubber chair casters are better from others because the rubber adds traction, making it so that the chair doesn't slide all over the place while you are trying to work.
You can purchase a furniture caster from a website called Hardware World. There is a huge selection of casters for office chairs. And there are also some risers for beds.