VARIETY OF USE: The fast heating technology provides you unmatched warmth and pain relief to cold feet, saving feet from poor circulation, arthritis and cold floors; Besides, its perfect for treating sore muscles in your back, shoulders, abdomen, legs, and arms; promote blood flow, or keep you warm. ULTRA SOFT PLUSH: both sides are constructed from luxurious ultra plush flannel that is exceptionally durable and warm; the inside soft plush adds extraordinary comfort to your skin. Only the bottom with heating wires ( for safety concern ) but the soft the thick flannel cover will keep heat inside the pad and make you warmer. HOME/OFFICE AVAILABLE: no matter use at home while relaxing on the chaise longue, laying on flat on your bed or working in the office, Foot warmer heating pad is always your sweet partner, making the day full of warmth and energy.