Ⅰ. Features: 1. Universal USB interface suitable for use in cars, homes, and offices. Heats up and maintains warmth to meet your needs. 2. Heating design heats up within 2 minutes. Maintains a constant temperature between 30°C and 60°C for consistent warmth. 3. Knitted fiber composite non-slip mesh with heating wire. Skin-friendly material provides gentle, warm, and comfortable heat. 4. Ideal for home and office use. Helps relax body muscles and enhances overall comfort. 5. Suitable for use during winter driving. Provides comfort and helps reduce fatigue from prolonged driving. Ⅱ. Notice: Actual color may vary slightly from the image due to differences in monitor displays and lighting. Allow 1-3 cm deviation due to manual measurement. Ⅲ. Specification: Product size: 45 x 45 cm; Material: Knitted fiber composite non-slip mesh and heating wire fiber; Voltage: 5 V; Power: 35 W - 48 W; Product line length: approximately 135 cm / 53.15 inches; Heating temperature: 30°C - 65°C; Application: Car / home / office; Suitable model: Universal. Ⅳ. Features: 1. Heats up in 2 minutes. Adjustable temperature range from 30°C to 65°C. 2. Plug with built-in fuse for enhanced safety. 3. Elastic straps for secure and durable fit. Ⅴ. Includes: 1 x USB Heating Cushion; 1 x Cable.