Soothe muscle stiffness, alleviate sharp back pain, and melt away menstrual cramps with the ATOM Medical King Size Electric Heating Pad. Designed 70% larger than standard heating pads for maximum body coverage, PhysioRehabHub offers this premium thermal therapy pad featuring fast-heating technology, even heat distribution, an easy-to-use controller with customizable temperature settings, and built-in overheat protection for safe, worry-free use. Crafted with a gentle, washable plush cover and an energy-efficient design, this extra-large heating pad delivers deep, penetrating moist or dry heat relief for neck and shoulder pain, lower back aches, joint stiffness, and muscle spasms.