Your baby will dream of exciting adventures in this country farm inspired Grobag from Gro. With the option of a cute friendly scarecrow or cows, these contemporary designs are not to be missed. Great for easy night time nappy changes, there are side zips on all sides, with underarm poppers for sizes 0-6 months. A unique zip-click feature stops adventurous little ones from opening their zips. The quick-dry polyester filling on the 2.5 tog sleepsuit ensures comfort and warmth all night. A tog measurement is a European warmth rating: the higher the tog, the warmer the product. Grobag baby sleep bags are available in four tog ratings: 3.5 tog, Cold temperatures - for cold room temperatures of 12-15°C (54-59°F) 2.5 tog, All year round - for standard room temperatures of 16-20°C (61-68°F) 1.0 tog, Summer and daytime naps - warmer weather and in rooms of 21-23°C (69-74°F) 0.5 tog, Holiday and heatwaves - hot weather and very warm rooms of 24-27°C (75-81°F)