Iceberg Snapease file base Snapease™ File Base, Platinum, 36w x 16d x 2-1/2h Use with Stackable One-Shelf File (ICE20616), sold separately, when placed on floor. Stabilizes and supports multiple stacked files. Also required when adding optional Casters (ICE20655) to Stackable Open Two-Shelf Unit (ICE20756) or Stackable Storage Cabinet (ICE20796), all sold separately. Steel-reinforced Resinite® is lightweight and impact-resistant—resists scratches and dents. 36w x 16d x 2-1/2h.