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

• RELIEVE PAIN & PROTECT THE SPINE - 2-layer pressure-relieving firm memory foam mattress topper conforms to your curves and distributes weight evenly to align the spine and alleviate pressure points. 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. REMOVE MOISTURE & ALLEVIATE FATIGUE - Fusion foam contains bamboo charcoal, copper, gel, and green tea extract, which can remove moisture and absorb sweat, promote human blood circulation and metabolism, and alleviate fatigue. COOLING & BREATHABLE EXPERIENCE - Enhanced with fluid gel-infused technology, this firm bed topper is perfect for those who tend to sweat or feel hot while sleeping. Its special ventilated design promotes air circulation, ensuring a cool and comfortable sleep environment. NON-SLIP & HYPOALLERGENIC COVER - The high-quality cover of this mattress topper is skin-friendly and hypoallergenic. It resists pilling and static, while the four elastic straps ensure a secure fit to your main mattress, preventing any sliding.