View on LOZ Suggested Retail: $179.99. Bedstory 3 Inch King Size Memory Foam Mattress Topper Firm, Pain-Relief Bed Topper, Cooling Gel / Copper / Bamboo Charcoal / Green Tea Infused High-Density Fusion Foam, Skin-Friendly Cover Non-Slip. A variety of elements are injected into the memory foam according to the unique formula ratio, making the memory foam more supportive and can be used for a longer time without sinking. This high-density memory foam composed can conform to your curves and distributes weight evenly to align the spine and alleviate pressure points, and it can make your soft mattress firmer. BedStory memory foam contains bamboo charcoal fiber, which can remove moisture and absorb sweat. Green tea and Copper extract can eliminate odor and promote human blood circulation and metabolism, and alleviate fatigue.. 7 CALENDAR DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.