Lowes · Home Depot · Menards. Well, that's not the case, since sites like Build Direct, Lumber Liquidators, and even iFloor specialize in hard floors, so they don't sell carpets. Karastan is one of the few carpet companies that fall into the “Premium” category, so you will only find their carpets in flooring stores and through reputable distributors. Shipping may be convenient, but you'll get instant gratification if you can locate samples of the rug you're looking for in your area.
Carpet Bargains offers free samples of rugs and roll-up rugs with free shipping when you order six samples or less. However, on the Internet it's a different story, as they sell hundreds of samples of nylon and polyester rugs along with olefin-based rugs. Rug samples are also available, although they may be more difficult to obtain compared to other flooring styles. Two of the largest and most reliable are David's Abby Carpet and Floor and Flooring America, each with a variety of styles and brands to choose from.
Georgia Carpet is a wholesale carpet distributor that offers free carpet samples to homeowners who request them online through the live help button. What you can actually take home will vary, but a good carpet vendor or flooring store should be able to order anything they don't have. Some styles are limited to 3 per order, but in most cases, your options are only limited by your budget for carpet samples. You can find some samples of Shaw Floors rugs from Lowes or in the exclusive Home Depot line, but you can also search for more than 100 styles online directly from the company's website.