HIGH PERFORMANCE MATERIAL: The Soft & Warm Bunting Bag for Stroller is designed with a 3-layer structure. The outer layer is windproof & waterproof polyester fiber, which can be easily wiped; the middle is filled with hollow cotton to release heat; the inner layer is soft polar fleece to keep warm . | EASY & SAFE TO USE: The Stroller footmuff with 2 lines can be pulled the lines to tighten the hood to protect your little's head from cold air. The baby bunting bag is designed with a middle zipper to help your baby get in & out easily. | FIT FOR MOST STROLLERS: The bunting bag for stroller has 5 seat belt slots, which is suitable for most strollers with 3 or 5 point seat belts. It can be connected to the stroller with two wires to prevent the baby from slipping off and keep the baby comfortable during the journey. | COZY & FREE SPACE: This sleeping bag is medium size (40.2*22.4 inches), fits for 6-24 months babys, helps your baby stretch his legs freely. It supports MACHINE WASH, so you don't have to worry about how to take care of it! | PROFESSIONAL PACKAGE SERVICE: Orzbow winter stroller sleeping bag are all brand new sealed packaging to avoid contamination. In this cold weather, we hope that it will be an intimate and warm newborn gift for you or your friends sincerely.