Provided is a biodegradable polymer coating stent that is effective in delaying loss of physical characteristics (in particular radial force) of a core structure. The stent according to the present invention is constructed with: a core structure composed of a bioabsorbable material (such as magnesium) a first coating layer that is composed of a biodegradable first polymer and that covers the entire surface of the core structure and a second coating layer that is composed of a biodegradable second polymer and that covers the entire or a part of a surface of the first coating layer and is characterized in that the first polymer has a glass transition point lower than 37?C and the second polymer has a glass transition point of 47?C or higher.