The present invention relates to a dryer (1) comprising a drum (2) into which the laundry to be dried is disposed and which has a cylindrical body and a circular rear wall (3) covering the rear surface of the body, an air outlet (4) which is located at the front side of the drum (2) and from which the drying cycle air exits and an air inlet (5) which is located at the rear side of the drum (2).