Holiday season stressors plus cold weather is a recipe for tension, physical or otherwise. Luckily, there’s an easy solution for the muscular aches and pains: Amazon is offering a few Pure Enrichment heating pads in their Gold Box today. Two pad sizes on sale feature micro-plush, machine-washable covers, while a neck-specific option boasts a helpful magnetic closure for maximum heat relief. And, it’s worth stressing, this deal will be gone tomorrow, so buy now and loosen up.