Universal Speaker Platforms: These heavy-duty 9.5' x 8.8' platforms accommodate most speaker and surround sound setups. The EVA foam padding protects your equipment from accidental scratches and decreases overall vibrations when the speakers are in use 4 Locking Height Positions: Raise your speakers to ear level with four height settings along the pole (9.5', 10.7', 12.5', or 14.3') and create crisp, elevated sound