Contents: 1 pre-washed sleeping bag with 100% cotton muslin shell and 100% polyester fill 2.5 tog: ideal for cooler weather and rooms with an ambient temperature of 16-20°c Safe: replaces loose blankets for safer sleep Easy: zips open from the bottom for easy nighttime changes and machine washable Size guide: medium 6-12 months/ 66cm-79cm/ 7-11kg