The Gro Company Grobag 3.5 TOG

100% woven cotton
Zip-click® feature on all sizes
Machine washable and can be tumble dried on low heat
Includes FREE Nursery Thermometer in 0-6 and 6-18 month sizes, user guide and safe sleep information
British Standard approved
0-6m Size officially recognised as "Hip healthy" by the International Hip Dysplasia Institute

Grobags come in a variety of warmth ratings (togs):
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)