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

RELIEVE PAIN & PROTECT THE SPINE – 2-layer pressure-relieving bamboo charcoal memory foam 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, and green tea extract, which can remove moisture and absorb sweat, promote human blood circulation and metabolism, and alleviate fatigue.
COOLING & BREATHABLE EXPERIENCE – This cooling gel infused memory foam mattress topper is perfect for people who are sweaty or feel hot while sleeping. And with its special ventilated design, it promotes air circulation in the mattress.
NON-SLIP & HYPOALLERGENIC COVER – The skin-friendly cover made of high-quality material is anti-pilling and anti-static. 4 elastic straps to secure it to your main mattress and keep it from sliding around.