BedStory 4 Inch Twin Size Mattress Topper Memory Foam, Extra Firm Back Pain Relief Enhanced Cooling Pad, Gel Bamboo Charcoal Copper Green Tea Infused, Skin-Friendly Bed Topper CertiPUR-US Certified

• ENHANCED COOLING GEL & 3D MESH STRUCTURE - Using advanced specific processing technology, the solid gel particles dissolve into fluid and are fully mixed with memory foam. And the 3D mesh ventilated design promotes air circulation in the mattress. Its cooling function is increased by 60% compared to regular gel foam. 2-LAYER DESIGN & OPTIONAL FIRMNESS - Featuring double-layer foam design, the top side of the mattress topper is firm, and the bottom side is extra-firm, giving you the "just right" firmness. RELIEVE PAIN & PROTECT THE SPINE - 2-layer pressure-relieving fusion memory foam conforms to your curves and distributes weight evenly to align the spine and alleviate pressure points. REMOVE MOISTURE & ALLEVIATE FATIGUE - Fusion foam contains bamboo charcoal, copper, and green tea extract, which can remove moisture and absorb sweat, promote human blood circulation and metabolism, and alleviate fatigue. CertiPUR-US & OEKO CERTIFIED ENSURE SAFETY - CertiPUR-US certified foam and OEKO-TEX bamboo cover to meet specific standards. Simply allow the compressed gel memory foam mattress topper to fully expand for 24 hours and dissipate the slight new foam smell.