Sonno is a brand that specializes in creating high-quality bed-in-a-box products designed to help people sleep better and live healthier lives. Their mattresses and bedding are crafted with premium materials and feature innovative technologies to provide optimal comfort and support. Sonno offers free delivery, a 100-night trial, and free returns, emphasizing their commitment to customer satisfaction. By focusing on the importance of quality sleep, Sonno aims to help their customers wake up feeling refreshed and ready to take on the day.