A transport tray comprises a plurality of sleeves , wherein each sleeve is configured to receive a substantially cylindrical container having a cylindrical container wall and a container bottom surface arranged orthogonally to the container wall ; wherein each sleeve comprises a top opening , a bottom opening , a sleeve wall that extends along a sleeve axis between the top opening and the bottom opening and is configured to abut at least a portion of the container wall of a respective container , and one or more support feet that are adjacent to the bottom opening and extend from the sleeve wall towards the sleeve axis, wherein each support foot comprises a bottom surface and a top surface configured to abut the container bottom surface of a respective container , such that a gap (G) is formed between the support foot bottom surface and the container bottom surface along the sleeve axis, characterized in that the one or more support feet comprise a thermally conductive polymer; wherein the transport tray further comprises a plate portion connected to the top opening of each sleeve and comprising a plurality of corner regions, and a raised bumper arranged at least at each corner region of the plate portion , wherein the raised bumper has a height that is greater than a thickness of the plate portion ; and wherein a perimeter of the plate portion comprises the raised bumpers and an edge portion having the same thickness as the plate portion arranged between each pair of adjacent raised bumpers . a plurality of sleeves , wherein each sleeve is configured to receive a substantially cylindrical container having a cylindrical container wall and a container bottom surface arranged orthogonally to the container wall ; wherein each sleeve comprises a top opening , a bottom opening , a sleeve wall that extends along a sleeve axis between the top opening and the bottom opening and is configured to abut at least a portion of the container wall of a respective container , and one or more support feet that are adjacent to the bottom opening and extend from the sleeve wall towards the sleeve axis, wherein each support foot comprises a bottom surface and a top surface configured to abut the container bottom surface of a respective container , such that a gap (G) is formed between the support foot bottom surface and the container bottom surface along the sleeve axis, characterized in that the one or more support feet comprise a thermally conductive polymer; a top opening , a bottom opening , a sleeve wall that extends along a sleeve axis between the top opening and the bottom opening and is configured to abut at least a portion of the container wall of a respective container , and one or more support feet that are adjacent to the bottom opening and extend from the sleeve wall towards the sleeve axis, wherein each support foot comprises a bottom surface and a top surface configured to abut the container bottom surface of a respective container , such that a gap (G) is formed between the support foot bottom surface and the container bottom surface along the sleeve axis, characterized in that the one or more support feet comprise a thermally conductive polymer; wherein the transport tray further comprises a plate portion connected to the top opening of each sleeve and comprising a plurality of corner regions, and a raised bumper arranged at least at each corner region of the plate portion , wherein the raised bumper has a height that is greater than a thickness of the plate portion ; and wherein a perimeter of the plate portion comprises the raised bumpers and an edge portion having the same thickness as the plate portion arranged between each pair of adjacent raised bumpers . <EOS>