Temperature Regulation: Sleep bags help babies regulate their temperature during sleep by eliminating the need for loose blankets or sheets that can be kicked off. This promotes a cozy and sound night's sleep. Comfy and Secure: The sleep bag is designed to be both comfortable and secure, providing babies with a sense of security while they sleep. Super Soft Material: Made from super soft, machine-washable cotton, the sleep bag ensures comfort for your baby throughout the night. Easy Zip Access: The sleep bag features easy zip access for convenient nappy changes during the night, allowing for quick and hassle-free access without disturbing your baby's sleep. Available Sizes: The sleep bag is available in two sizes: 6-18 months, suitable for babies weighing 18-25lbs / 8.16–11.34 kg and measuring 65-80cm, and 18-36 months, suitable for babies weighing 25lbs / 11.34 kg upwards and measuring 80-95cm. Temperature Regulation: The sleep bag is designed to keep your baby at the right temperature, regardless of how much they wriggle about during the night. Overall, the Tommee Tippee The Original Grobag Baby Sleep Bag offers a safe, comfortable, and convenient sleep solution for babies aged 18-36 months, allowing both babies and parents to enjoy a peaceful night's sleep.