The versatile Polar Bundle Me features an extendable bottom that grows with your child, for use from 0-4 years of age. As your child grows, simply unzip and unfold the hidden lower panel for extra leg room. The bottom also opens completely to allow for further growth. A soft thermaplush interior and cozy hood maximize heat retention. The JJ Cole Polar Bundle Me Features: * Extendable bottom that grows with your child * For use with car seats, strollers, and joggers * Machine washable * Removable top for easy temperature control * Allows safety straps to rest directly on the child JJ Cole Collections is committed to providing parents with fashion-forward products that epitomize utility and convenience. Known through North America and Europe for high quality products and superior customer service, JJ Cole applies a model of constant innovation to expand its range of baby and child travel gear and travel accessories including diaper bags, carrier covers, baby bunting and more. Perhaps best known for the revolutionary BundleMe baby bunting, JJ Cole offers a wide range of stylish and functional products for parents and children in a variety of contemporary colors and modern prints. JJ Cole is committed to the safety and well-being of its customers. Products undergo rigorous third-party testing to ensure that the highest safety standards are met, as well as additional "voluntary" safety regulations applicable in the U.S.