Suggested Retail:$93. Sealy Essentials 3-Inch Firm Support Foam Mattress Topper, King, White. Give new life to old or uncomfortable mattresses, or treat yourself to an extra boost of comfort, with this Sealy mattress topper. Don't sweat hot nights—you'll stay cool and comfortable throughout the night with added Perfect Chill technology drawing heat away from your body. And, however you sleep, you can find a sleeping temperature that’s right for you; just flip the topper over for the custom comfort of premium memory foam. Plus, the washable, removable cover keeps your cooling memory foam mattress topper in place throughout the night. This versatile king cooling bed topper adds 3 inches of conforming support and cooling to any mattress, anywhere: in dorm rooms, campers, guest rooms, and more.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.