Hcore Mattress Topper 5-Zone Memory Foam Mattress Topper Cooling Gel Mattress Topper Topper for Pressure Relieve Blue Memory Foam Zoned Design RelievePressure: 5-zone mattress topper's ergonomic design provides support for entire body (head&neck, shoulders&back, hips, legs, feet) and conforms to the body's curves. Multiple contact points relieve pressure throughout the body to improve sleep quality and provide targeted comfort for any sleeping position. Gel Disperses Heat: Memory foam mattress topper infused blue gel reduces heat, enhances breathability. Ideal for sleepers who need to be cool, it provides customized comfort. It is skin-friendly and ensures a safe and comfortable sleeping environment. Comfortable & Supportive: The gel mattress topper is made of CertiPUR-US certified, high-density premium memory foam. Providing adequate support for sleepers and helps reduce back discomfort for a cozy, stable sleep experience every night. Better Choice for Upgrade: Our memory foam mattress topper can also be placed on top of an old mattress that has become hard or lost support under prolonged use to extend its usage life. Detailed Tips: Memory foam mattress topper comes with compressed package. Please lay the memory foam flat in a ventilated place for 24-48 hours (low temperature may take longer) to let it return to its original size. Avoid putting the foam in the sunlight, otherwise it will turn yellow. _x000D_