WATER-REPELLENT FLEECE COVER: The Mellow heated cushion has a water-repellent fleece cover that protects against splashes and spills and is hand washable UP TO 9 HOURS WIRELESS USE: The powerful 10,000mAh battery provides up to 9 hours of wireless use to ensure you remain warm and cosy all through the evening 3 HEAT SETTINGS: This outdoor heated cushion has a built-in control with 3 different heat settings allowing you to find your ideal temperature whatever the weather YOUR COSY OUTDOOR BUDDY: Why keep the heat inside? Mellow is designed for both indoors and outdoors. Enjoy your morning coffee on the patio, an autumn picnic in the park, or a cool evening on the balcony: with Mellow, you’ll stay put longer. Wireless, water-resistant, and stylish: your comfort simply follows you ENJOY WITHOUT WORRY: The Mellow heated cushion is design with safety in mind. There is built-in overheat protection to ensure that the cushion never gets too hot