Utilising the knowledge and experience of engineers and expertise of physiotherapists and medical professionals, Avionaut develop their products with the utmost safety and quality in mind. Each car seat has been meticulously designed, meaning Avionaut are fully confident in their workmanship and can wholly offer a 10-year guarantee. Simply fill out the form on https://avionaut.com/warranty up to 28 days from the date of purchase. Visit https://avionaut.com/ for more information.