2 in 1 Electric Heating Comfortable Foot Warmer & Massager2 in 1 Foot Warmer & Massager Features 2 massage heads on the sole with high force positive and negative rotation kneading for deep relaxation. Offers deep kneading Shiatsu foot massage relieves foot pain from plantar fasciitis, improves blood flow, reduces physical exhaustion, and promotes better sleep. Perfect heating brings warmth and comfort to feet, hands, or the body in winter. Zipper design with super soft fabric thick, warm, and spacious.