We really like it a lot. Grobag Baby Sleeping Bags ($35-90) are very scientific with a “tog rating” marked on each style. A tog is a European warmth rating. The bags are available in 3 togs: ...

Baby sleep specialist Abi Thompson has come up with an easy to follow chart giving parents a rough ... thermometer – One of my top buys is the Grobag Egg ( available at Argos and other stores).