Memory Foam: Our gel - infused memory foam mattress topper is crafted with high density memory foam. It provides you with soft, breathable support that contours to your body, ensuring a truly restful sleep experience. Pressure Relief: This mattress is designed in accordance with ergonomic principles. It can conform to the curves of your body, evenly distribute weight and reduce pressure points. It offers the support you need, enabling you to wake up feeling refreshed. Better Sleep: Certified by CertiPUR - US and OEKO - TEX, our foam mattress topper is your guarantee of durability and safety. You can rest easy knowing there's no formaldehyde or harmful phthalates, creating a healthy sleeping environment for you. Advanced Shipping: When you receive your memory foam, lay it flat in a well - ventilated space for 48 - 72 hours. In lower temperatures, it might take a bit longer. But if you can find a suitable temperature around 78¡ãF, it'll speed up the process. Memory Foam Care: For cleaning, simply spot clean the foam. Avoid putting it in the washing machine or dryer to keep it in great shape. Elevate your sleep experience with our Hokway 4-inch Memory Foam Mattress Topper, designed for Queen-sized beds. This high-density, gel-infused memory foam contours to your body, providing soft, breathable support and pressure relief. Certified by CertiPUR-US and OEKO-TEX, it's free from harmful chemicals, ensuring a safe and comfortable sleep. Measuring 60 inches in length and width, and 4 inches in depth, it's easy to fit and maintain, with simple spot cleaning instructions. Enjoy a cooler, more restful sleep with our ventilated, cooling mattress topper.