Then we’ll look at the good, the bad, customer satisfaction, and the company itself to help you decide if a mattress from Costco is the right choice for you. Brentwood Home mattresses listings always have a scale that ranges from ultra-plush to ultra-firm. shrls_ifrm_117.width = 500; Right now with Cyber Monday mattress deals on Amazon, you can get this mattress for 20% off plus click the coupon offer and score an additional 25% off! Get Email Offers. Keep reading to learn about the top five including their construction, highlights, and who they’re best for. - I bought a Sealy Posturpedic Fenway Queen mattress from COSTCO in the fall of 2004 (FW deal), and over the last few months the foot of the mattress has become more deformed and started to sag (from sitting on the edge to put on shoes, game, etc). All the materials used in the mattress’s production are environmentally-friendly and it has a no-flip design. It appears that the company does not charge for shipping and handling for returns within a few months of purchase. The Novaform Serafina Pearl Medium memory foam mattress is the most popular bed-in-a-box mattress sold at Costco stores across North America. Brentwood Home Magnolia 11” Organic Latex Hybrid Mattress, Brentwood Home Tahoe 10” Cooling Gel Hybrid Mattress, Brentwood Home Shasta 12” Cooling Gel Memory Foam Mattress, Beautyrest BlackICE Nadia 14” Queen Firm Memory Foam Mattress, Beautyrest Hybrid 1000 InfiniCool Medium King Mattress, Beautyrest 12” Silver Micro Diamond Memory Foam Mattress, Molecule 1 Air-Engineered Memory Foam Mattress. Depending on what else you buy at Costco, don’t forget to consider membership fees to the purchase price for your mattress. Use best coupon codes online whenever you need. This section will tell you how some of the specific mattresses are constructed to demonstrate the variety on offer at Costco. Even when reviewers noted problems with the mattresses, they specified the return policy as an advantage to shopping at Costco. You’ll indulge in heavenly sleep with this mattress’s advanced cooling cover that has eco-friendly fibers and temperature-regulating technology. These include things like pillowtops and extra-plush or extra-firm choices. shrls_ifrm_117_Node.document.write(shrls_str_117); BeautyRest mattresses have lots of options to help you customize the firmness, feel, and support you get. Plus I'm worried the Sealy will sag like so many horror stories I've read online! One of the nice things about many of these options is that you can buy the base or frame with the bed. document.write('<'+sp+'link rel="stylesheet" type="text\/css" href="https:\/\/widgets.shareasale.com\/mp4Player.css"><'+sp+'div><'+sp+'div style="float:left;">