1. Material: The surface is made of breathable flannel fabric, filled with polyester, offering breathability, warmth, softness, comfort, and robust durability. 2. Secure Hold: This breathable mattress protector features 4 corner elastics and nonslip particles to keep the mattress in place, preventing sagging and rolling. It ensures your mattress and cover remain protected while providing a quick renovation effect for your old mattress. 3. Use: It can serve as a camping mattress, bedroom futon, living room futon, tatami mat, floor mattress, sleeping mat, tent mat, guest mattress, Japanese bed mat, or even as a children's play mat/floor cushion. 4. Durability and Protection: With our washable mattress topper, stains, odors, dirt, and other impurities are no longer an issue. This 2cmthick protector forms a protective barrier, extending your mattress's lifespan. The quilted cover with filling enhances sleeping comfort.