Features: -Zip Closure: The 7AM Enfant baby sleeping bag comes with footmuffs in 3 sizes. These winter baby car seat covers extend in length and width thanks to its 2 length extensions and central 2-position zipper. The warm stroller sleeping bag from 7AM Enfant has a removable central anti-slip back panel that allows uninterrupted access to the 5-point safety harness. -Ergonomic Hood: This winter sleeping bag for toddlers features an ergonomic hood with a secure button elastic adjuster, providing your baby with a sense of comfort and relaxation in milder temperatures. The dimensions of a warm stroller sleeping bag without extensions are: 6-9M - W: 17”, L: 38”, 9-18M - W: 17”, L: 43”, 18M-4T - W: 17”, L: 48”. -Premium Insulation: This baby down sleeping bag has a water-resistant outer shell, making it an ultra-soft baby sleeping bag with premium insulation and a micro-fleece lining suitable for freezing conditions with a temperature of -20°C/-4°F. -Waterproof and Machine Washable: The outer shell of the children’s sleeping bag is warm and weather-resistant. Babies will stay warm and dry in their sleeping bag in the rain, snow, or wind during outdoor winter activities. Parents will also appreciate that it is machine washable (follow the care label instructions). -Customer Satisfaction: 7AM believes in providing the best care to its customers by offering stylish and high-quality products. Our baby sleeping bag is made with high-quality materials and designed with functionality and style in mind.