Overstock Online

Overstock.com is the web's most popular site for overstock and wholesale products at heavily discounted prices. Like a local outlet store, this provider buys up factory products and surplus items, then sells them to you cheap.

The Overstock.com selection of wholesale mattresses includes adjustable air mattresses, memory foam models, Spring Air, soil system, sustainable and eco-friendly brands and latex mattresses. To find their complete listing, click on the homepage link and simply search for "mattresses."

American Wholesale Mattresses Selections

The mattress brands sold at American Wholesale Mattresses include Elizabeth Jordan, Tempur-Pedic, Spring Air, Sealy, Serta and Southerland mattresses. While they're not permitted to post their mattress prices online because they're too low, you can still access their national ordering system using their 800 line.

Delivery is free on most mattresses and their ordering center is open from 9:30 to 6:00 (CST) every Monday to Saturday. The company is based in Alexandria, Louisiana, but will deliver all over the continental United States.

Costco Online

Costco is a wholesale retailer that buys products at bulk discounts and then sells them to their members at cheaper than retail prices. Their website also offers some of the best deals on wholesale mattresses on the web today.

Their brands include NovaForm memory foam, Hainsworth, ComfortLuxe, Belle Maison, Rosenmeer, Hainsworth, Aero Products International and more. Meanwhile, their discounted prices on wholesale mattresses range from less than $100 to several thousand dollars.

Deals at Liquidation.Com

If you're looking to make a bulk order of wholesale mattresses, Liquidation.com may be the site for you. This website allows businesses to post their wholesale and liquidation stock, making it available to the highest bidder. However, most of the lots include anywhere from 1 to 100 mattresses.

As a sample, a search for wholesale mattresses on Liquidation.com might come up with a high-quality, adjustable air bed mattress selling for just $200 per unit. However, you could simultaneously have to buy four mattresses to cash in on the deal.

BJ's Wholesale Club

BJ's is similar to Costco - it's a membership-based wholesale retailer that buys products cheap and passes those discounts on to their members. Well, this well-known retailer also sells a number of heavily discounted wholesale mattresses, both at their retail locations and online.