PRODUCT DESCRIPTION This memory foam mattress topper provides the right amount of responsive support, offering pressure point relief and superior cooling comfort for both new and old mattresses. The mattress pad promotes a refreshing night's rest by infusing temperature-regulating cooling gel and distributing body weight evenly. It's an ideal and well-suited mattress topper for any bed. This mattress topper is not only functional but also environmentally friendly, made with CertiPUR-US certified foam in the USA. This vacuum-packed memory foam topper ensures easy delivery and effortless setup. Once opened, allow up to 72 hours for the foam mattress pad to fully expand, offering a plush surface for your bed. FROM THE MANUFACTURER Amazon Basics