The zip has a cover to protect it from injury. The zipper on this sleeping bag is very long, creating a spacious open environment that makes it easy to put your baby in and bring the baby back. Soft, quilted interior with gentle baby-sensitive skin. Avoid the baby not being able to kick the quilt and catch a cold at night. When the baby grows up, it can also be used as a baby toy bag, a sundries bag, a wall decoration, and the like. Parameter: Product specifications: 90cmx73cm Fabric: Crystal Super Soft Fill: space cotton padding Color: black, gray Size: 90cmx73cm The kit includes: 1* baby sleeping bag Note: Please be aware that there may be a gap of 1-3cm due to different methods of manual measurement or measurement. Due to the difference of the display or the brightness of the display, there may be a slight difference between the color and the picture. Please refer to the actual product.