Features Think of the Car Seat Cocoon as a puffy cover for your baby's car seat It fits all models seamlessly, slipping on and off in seconds and fitting snugly thanks to a simply designed elastic base Resistant to both wind and rain Ultra-lightweight and comfortable You won't have to struggle with multiple layers of garments, just make sure your baby is well dressed in the car seat and the Car Seat Cocoon will shield from the harshest conditions, keeping baby cozy on winter walks Cocoon has been tested in car seats according to the Fmvss 213 test protocol to insure they do not interfere with the car seat's Child Restraint System performance Tests performed with products properly installed in compliant car seats found that these car seats complied with applicable portions of the Fmvss 213 requirements 100% veganSpecifications Suitable for children from 0-12M Compatible with the following (sold separately): Car Seat Manufacturer's 1-year limited warranty