LRR Foam on lower Yokes and Guitar back rest to better protect guitar|,finish. 2 big back rest LRR foam increase friction to prevent guitar side|,movement. One piece stand design - no loose parts. Patented 3-way leg|,housing (in Germany, USA, Japan, Taiwan and China) provides sturdy and|,stable design. Folding Lower Yoke design folds down to a compact size for|,bags or storage.