4-Inch Extra Firm King Mattress Topper - Reversible Memory Foam for Pain Relief, Gel-Infused Bamboo Charcoal, CertiPUR-US Certified, Removable Cover

About this item

• **Enhanced Dual-Layer Structure**: The 4-inch mattress topper made from memory foam incorporates 1 inch of cooling, ventilated gel-infused memory foam combined with 3 inches of high-density bamboo-infused memory foam. This design offers superior support compared to a 3-inch topper, retains its shape, and provides an ideal level of firmness. The bamboo charcoal memory foam effectively promotes a fresh and odor-free sleeping environment.
• 【Firm to Extra Firm Optional Firmness】: This 2 sides firmness REVERSIBLE topper is specially designed as a firm to extra firm level. It's highly suitable for people who suffer from back pain/waist pain caused by insufficient spinal support. If you are looking for a (extra) firm mattress topper that perfectly balances comfort and support, this would be the right one for you!
• 【CertiPUR-US Bed Topper】: CertiPUR-US and Oeko-Tex Standard 100 without harmful substances, and the memory foam and fabric have been independently safety evaluated to comply. Super healthy. This extra firm mattress topper will give you and your family a great night’s sleep.
• 【Warranty】: Lifetime warranty! Please don't hesitate to contact us if you have any problems with the cooling gel foam mattress topper! It is not only the perfect way to upgrade your bed without having to buy an expensive new mattress, but also improves comfort in guest rooms, dorm rooms, RV, travel, and more occasions.
• 【Skin-friendly Bamboo Cover & Non-Slip】: The foam mattress topper with a breathable bamboo fiber removable cover, is skin-friendly and soft to the touch, allowing you to enjoy a refreshing night's sleep. Non-slip beads and adjustable elastic straps on the cover back ensure a secure fit. Zipper closure for convenient disassembly and washing.