The Allegro stroller mattress offers excellent sleeping properties due to the use of high-quality, medium-soft foam. The breathable and durable polycotton cover is removable and washable up to 60°C. All materials used are tested according to Standard 100 by OEKO-TEX (products for babies and toddlers up to 3 years) and are completely safe for both parents and children. Julius Zöllner products are manufactured in Bavaria according to the highest quality standards using traditional craftsmanship.