Tommee Tippee Original GroBag Baby Sleeping Bag has dual zip opening means you can open from the bottom so there's no need to disturb little snoozers when its nappy change time. Super-soft cotton rich fabric with accurate tog ratings and an easy two-way zip for speedy night-time nappy changes. This Sleeping Bags will help keep your baby at the right temperature no matter how much they wriggle about. All our Sleeping Bags are designed to be hip healthy, with touchably soft, cotton rich, fluorescent free fabrics and a wide range of togs to suit any room temperature, so a comfy night's sleep is pretty much guaranteed.