THERMAL STORAGE TECHNOLOGY. In the mattress topper surface, the thin flannel down can absorb air to insulate against the cold. Manufactured by a unique technology, the aluminum non-woven fabric in the inside composes a honeycomb structure which reflects the human infrared ray to prevent heat leakage. Two types of protection provide you with a warm night. COMFORTABLE AND ANTI-BACTRIAL. Our mattress protector is quilted with DACRON fiber from INVISTA America which establishes a 3D anti-pressure construction ensuring its durable shape. Thanks to the technique of micro electric charge and the antibio fabric, our mattress topper effectively protects you against more than 80% of bacteria, and ensures you a comfortable and healthy sleep with the whole family. CERTIFICATION THIS. Made of flannel material, the good quality mattress topper guarantees you a long-lasting soft experience without odor and without settling. No fading, convenient cleaning makes it possible to use a washing machine by its anti-deformation character, in addition, it does not fall off lint and provides you with excellent use. ANTISTATIC QUALITY. The conductive composite fiber effectively prevents the accumulation of static electricity and masks the electromagnetic wave well so that your obsession is totally eliminated. Never worry about the static electricity spike. PRACTICAL USE. In the background, thousands of Disu points reinforce the friction force between the mattress and our mattress topper. In addition, there are elastic bands to help you fix it tightly. Enjoy the softness and warmth.