<;P>;PROBLEM TO BE SOLVED: To suppress noise caused by the looseness of a tray when storage furniture with the tray is moved. <;P>;SOLUTION: Rails 7 for the tray, which slidably support both side edges of the tray 8, include vibration control rollers 74 for suppressing the loose movement of the tray by rotatably attaching elastically deformable outer peripheral surfaces to the tray 8. <;P>;COPYRIGHT: (C)2010,JPO&INPIT