Electric USB Foot Warmer (fits EU sizes 35–40) - Immediate, reliable warmth: Soft goose down lining provides luxurious comfort and excellent insulation to keep feet warm during cold weather. - USB-powered convenience: Electric heating element runs from a USB connection, making it easy to use with portable power banks, laptops, or USB adapters. - Stable, safe heating: Built-in constant-temperature control maintains an even, comfortable warmth to protect feet from the chill without overheating. - Removable and washable cover: The down-lined cover is easily detachable and washable, helping maintain hygiene and long-term comfort. - Designed for fit and comfort: Sized to fit European shoe sizes 35–40, offering a snug, cozy fit without bulk. Practical benefits — why you need it - Warmer feet improve overall comfort and help you relax faster when temperatures drop. - Constant-temperature heating avoids cold spots and prevents the discomfort of sudden overheating. - The washable, removable design keeps the product fresh and easy to care for. Typical use scenarios - At home: Use it on the couch or in bed for relaxing evenings when central heating is insufficient. - At the office: Keep it under your desk to maintain comfort during long seated periods in cooler workspaces. - When traveling: USB power makes it suitable for use in vehicles or at transit hubs when a portable heat source is helpful. Materials and care - Lining: Soft goose down for superior insulation and a comfortable feel. - Care: Cover detaches easily for washing to maintain cleanliness and comfort. What it delivers Comfortable, well-insulated warmth in a compact, USB-powered foot warmer that fits EU sizes 35–40, with a washable down cover and steady, safe heating control.