Universal Compatibility: Measures 20" x 14" to fit effortlessly inside standard pillowcases. Hypoallergenic & Breathable: Cotton-blend cover is skin-friendly, allergen-resistant, and promotes airflow. Easy Maintenance: Machine-washable cover; no refrigeration or batteries required for hassle-free use. Multi-Purpose Design: Relieves night sweats, hot flashes, and headaches; doubles as a cooling pad for travel or seating. Durable Construction: Leak-proof gel core and reinforced stitching ensure lasting performance.