A platform system removably mountable within an interior compartment of a storage device having a back wall and side walls providing an interior storage compartment. Connecting passages are provided through the back wall and side walls to removably mount the platform system in the interior compartment. The platform system includes a platform and a plurality of connector members attached to the platform and removably connectable through the connecting passages; each connector member including a spring member as part of the construction. The spring members permit automatic downward and movement of said platform as a function of the weight of articles supported on the platform.