The Grobag® Egg is a simple to use room thermometer that changes colour to let you know at a glance whether your baby's room is at the recommended temperature. One Grobag® Egg only supplied. Easy to understand colour coded system indicates room temperature
A yellow glow suggests a comfortable temperature for baby to sleep in, whilst a blue glow suggests it's too cold and a red glow suggests it's too high. The colours act as a reminder for you to cool or heat the room, or to modify the baby's clothing, use a different tog grobag? baby sleeping bag or for non-sleeping bag users to alter the level of bedding.