Super-Stable Base - Top-fillable with up to 10.58lb sand; conical premium PE design resists sun cracking/leaking, and stays steadier than basic models. 4-Way Velvet Belts - High-quality 6.6ft retractable belts paired with a 4-way adapter enable flexible, large-area crowd guidance. Durable Carbon Steel Stanchions - 35.4in-tall powder-coated poles are strong, wear-resistant, and built for long-term use. Ideal Dimensions - 12.6in base diameter plus 6.6ft belts fit most venues airports, events, etc. Easy and Quick Assembly - Fill with sand, attach the base, tighten bolts, mount the post, link the beltno tools needed.