A versatile sleeping bag designed for children from newborn up to the age of 3, offering protection through autumn, winter, and spring, and is suitable for both car seats and prams. Made from natural materials like wool and down, it ensures comfort and warmth, with a water-repellent outer layer for protection against the elements. It features adjustable cords, side openings for ventilation, can be used as a play mat or seat inlay, and is crash-tested for safety in car seats, making it a comprehensive solution for keeping children warm and safe.