Cosatto Giggle 4 Accessory Bundle - Special Edition Sky LarkA Comprehensive Pram System for Every Stage The Giggle 4 is designed to grow with your baby. It begins with a spacious carrycot, offering ample room and a deep padded mattress for your newborn to relax in comfort. The carrycot is perfect for occasional overnight sleeping, making it ideal for those early months. As your child grows, simply swap out the carrycot for the reversible pushchair seat unit, which is suitable from birth up to 25kg. The Giggle