The present invention relates to an infant bed which protects an upper part and both sides of a laying infant from an unexpected falling object and lighting the infant as a tail light. The infant bed includes an infant bed unit (100) which is a cradle part on which an infant (5000) lies; a transparent protection plate unit (200) which is a protection plate protecting the infant bed unit (100) and allows a user to frequently look into the infant (5000) as it is transparent; a tail light unit (500) which includes a tail light device of weak brightness and is located on the bottom of the infant bed unit (100); and a floor mat unit (600) which is a mat member located beneath the infant bed unit (100).
