The Gro Company is a United Kingdom-based nursery brand most famous for its award-winning Grobag baby sleeping bag which is the top sleep bag brand in England and Australia. The company started the baby sleeping bag revolution in 2000 and changed the way that parents put their babies to bed ? over 95% of parents in the UK now use baby sleep bags, making traditional top sheets and blankets a thing of the past. The Grobabg baby sleep bag is a wearable blanket; each one comes with a nursery thermometer, user guide and safe-sleep information so you can enjoy peace of mind when you put your baby down for a nap or the night. The baby sleep bags or wearable blankets are machine washable and may be tumbled dry; they are made of 100% cotton jersey with polyester filling and feature side zips and for easy changing. Save energy and reduce heating bills by keeping your home cooler and your baby warm and safe in a thoughtfully designed Grobag.