slumber party costco's new mattress buying guide can help you get a great night's sleep by will fifield costco connection selection of mattresses in your local costco an expanded selection and the mattress buying guide at costco.com etting a good night's sleep is an essential part of maintaining proper mental and physical health according to the national sleep all kinds of claims backed by a myriad of different studies as to which mattress is best for you that's why costco has developed its mattress sizes and offers expert information about the differences between mattress your predominant sleeping position and allergies and sensitivities “we carry innerspring and memory research indicates that these will work best expanded selection at costco.com," says help our members pick the right mattress the quality and value they have come to expect from costco." engen points out that while you can't lie on a mattress and test it at costco more important to test one in your home “if you lie on a mattress for a few min- you a true notion of what it will be like in tees your satisfaction with every product it purchase price if you're not satisfied "we are confident you'll find the right only quality mattresses at a tremendous value," engen says if you're in the market for a new mat- guide.html to get the info you need springs or foam? traditional coil mattresses have been around for ages the encased coils enable each spring to move inde- tress to adjust to individual body shapes foam softens when it meets body weight and tempera- comfort that memory foam offers is the ticket to sleep- ing well.-wf