The Purflo All Seasons Swaddle to Sleep Bag provides a safe and comfortable sleep environment for your baby. Designed with breathable mesh panels to regulate temperature, it keeps your baby at a safe temperature in room temperatures of 14-22 degrees Celsius. This versatile swaddle allows you to either swaddle your baby or let their arms out as they grow, while the extendable length accommodates their changing needs. The hip-healthy design promotes healthy hip development, and the trusted YKK zipper with zip guard ensures safe and easy nighttime changes.