The Glideaway Classic Rug Roller Frames are equipped with 2" wide rug rollers to provide safe and easy movement on carpeted or hard floor surfaces. Quick and easy assembly with no tools needed. They are available in a 4 leg twin/full, 4 leg twin/ full/queen, a 5 leg queen and a 6 leg queen/king/cal king frame. These sturdy steel frames come with a lifetime limited warranty.