Sonno Sereno Classic is the new way to experience warmth throughout the night. Designed with cutting-edge textile technologies, it combines ergonomics, lightness, and safety to offer you an experience of deep, regenerating sleep, every single night. Uniform and constant warmth Carbon Relax technology ensures even and continuous heat distribution across the entire surface of the mattress, avoiding annoying temperature fluctuations or overheated areas. The result? A gentle, enveloping warmth that promotes muscle relaxation and improves sleep quality. Safety and sustainability Created to ensure maximum safety, Sonno Sereno Classic operates at ultra-low voltage (24V) and contains no electric cables. It remains completely safe even in the event of water contact, eliminating any risk of electric shock. Moreover, it does not generate harmful electromagnetic fields: a smart warmth that respects both your body and the environment. Daily anti-stress relaxation Thanks to its antistatic properties, the fabric helps absorb and disperse the electrostatic charges accumulated by the body throughout the day. A calming and rebalancing effect that promotes physical and mental well-being, enhancing the feeling of relaxation from the very first use. Carbon Relax Technology At the heart of Sonno Sereno Classic lies Carbon Relax, a patented technology that integrates carbon fibre yarns directly into the fabric, eliminating the need for rigid cables. The result is a product that is soft, flexible, and durable — just like a normal fabric — but with the power to offer warmth and comfort in total safety. Sonno Sereno Classic: the intelligent warmth that cradles your sleep, night after night. Experience it and rediscover the pure pleasure of true rest.