USB powered fast heating Plug easily into any USB port for quick warming, delivering immediate soothing heat to cold feet, shoulders, or legs during chilly winter days. Comfort you can enjoy anywhere you are. Plush soft material Ultrasoft, cozy fabric provides gentle cushioning and warmth while remaining comfortable against your skin, making it suitable for extended use during work, study, or relaxation. Constant temperature control Maintains a steady warmth to prevent overheating or cool spots, delivering consistent soothing heat. Helps improve circulation and ease muscle tension without frequent adjustments. Versatile usage areas Designed for multipurpose use including feet, shoulders, legs, or other body parts, offering a portable warming solution for apartments, dorms, offices, bedrooms, living rooms, or beds. Use scenarios At a desk or study area: connect to a USB port to warm your feet or shoulders while you work or study, providing comfort during long sessions. Relaxing at home: use while watching TV or reading in bed to maintain steady warmth and ease muscle tension. Shared spaces and small rooms: ideal for apartments, dorms, offices, bedrooms, or living rooms where portable warmth is convenient and spacesaving.