LEISURE ARTS-Crochet Car Seat Blankets. These tiny wraps are just right for using in car seats, carriers, strollers, highchairs-any place baby goes! All design patterns can be used to make small or large blankets by choosing light or medium weight yarn and changing hook sizes. There are eight patterns. Designer: Becky Stevens. Softcover, 48 pages. Published 2013. Made in USA.