For total mattress protection, the Fully Encased Mattress Protector delivers 360° defense against allergens, spills dust, and bedbugs, while maintaining optimal breathability. The full-zipper enclosure ensures a secure, complete seal, providing a scientifically backed barrier without compromising airflow. Designed to fit mattresses up to 15 inches deep, this protector offers a silent, imperceptible layer of protection, preserving your mattress investment for the long term.