Cosatto Giggle The Cosatto Giggle 3 in 1 pushchair is lightweight and crammed with great features. It features a compact folding system and is constructed from lightweight aluminium chassis with an adjustable handle height. Guarantee longevity with the Cosatto Giggle, which comes with a FREE Four Year Guarantee (UK & Ireland only). Choose from a wide range of styles and colours and give your child the perfect pushchair!