Features: 1. Outdoor heated seat cushion made of quilted suede, cotton, ox cloth, and heating sheet. Universal and portable design provides warmth for the waist and back, with wear-resistant construction. 2. Safely relax and warm your muscles during outdoor activities such as sports, beach outings, or camping. Heated seat activates with the touch of a button. 3. USB interface allows charging via power bank, computer, car charger, and other USB power sources, offering cord-free convenience. 4. Three-level intelligent temperature control provides adjustable warmth. Breathable and durable material with key switch and gear adjustment design. Long press for three seconds to start, single click to change levels. 5. Suede fabric is soft, breathable, and skin-friendly. Elastic band secures the cushion to the seat to prevent slipping. Integrated side pocket for mobile power bank ensures convenient and secure charging. Specifications: Material: Quilted Suede, Cotton, Ox Cloth, Heating Sheet Color: Black, Grey, Khaki Product Size: 40 x 40 x 50cm Thickness: 2cm Product Weight: 480g Package Included: 1 x Heated Seat Cushion