The Tuc Tuc Sunrise Portable Crib Sleeping Bag Arabia is ideal for use in the baby's carrycot and pram, to keep them warm during cold days. The sleeping bag consists of: Mattress with pillow, Padded cover, Warm duvet. Each individual element can be attached or detached thanks to clips or zips, to best adapt to the present temperatures, and make the inside of the carrycot warmer or cooler.