A number of suppliers and stores sell rubber mats of good quality. You can get them at any of the following links to such stores/ shopping sites: Greatmats (www.greatmats.com); www.discount-mats.com/rubber-mats.html; Rubber Flooring Inc.(www.rubberflooringinc.com/), to name some.
Rubber mats are much easier to clean.
For a large inventory of rubber car mats, check out http://www.autoanything.com/floor-mats/10a50185.aspx. Another great website to find these mats is http://www.autogeek.net/floormats.html.
You can find garage mats in any auto parts store's website. They can also be purchased at Amazon.com and Allmats.com.
I'd advise looking for mats created by a company called King Products. They have the anti slip rubber you need, and are generally regarded as very high quality.
Rubber matting has been used for interlocking floor tiles, rubber exercise mats for comfort and safety, as well as door mats and mats for vehicle floorboards.
The best place to find rubber gym mats would be Wal-Mart. Most fitness gyms carry them but they charge double the price of Wal-Mart. They have basic yoga mats and various others. I also recommend sears online.
Rubber mats are often used instead of carpet for people who want to clean their car mats more easily. Rubber mats only have to be washed off, car mats that have carpet can be ruined easier and have to be replaced more often.
You can find high-quality wooden office chair mats for your workspace at specialty office furniture stores, online retailers like Amazon or Wayfair, or directly from manufacturers that specialize in office chair mats.
Rubber gym mats are suited for tumbling and stretching but very few are ninja proof. You could find yourself stretching your muscles and falling victim to an unsuspecting ninja attack.
Rubber gym mats needs to be real thick and sturdy for children to be safe on them. The best way to find out about how thick a rubber gym should be would be to visit a local health and fitness store.
Anti slip rubber mats are available at many different price points. Usually you will spend between $50 and $100 for a good quality mat.
You can find a great deal on rubber floor mats in your local hardware store, a good home improvement store, or a large department store. You can also try online sources such as Amazon.