Structural Stability --- Smooth plastic scissor style fence with solid rubber base, the product has a lower center of gravity and is less likely to tip over, don't worry about the product flipping over after unfolding. Absolutely Portable --- Min length 11" to max lenth 8.5' feet. The folded state has a smaller volume, compact, lightweight and durable, can be used on any ground. No Tripping Risk --- Safe and convenient temporary guardrails. Anti-trip feet help to reduce trip risks, similar to human feet, the center of gravity is located on the heel of the foot. Easily Unfolded --- Our mobile fence can be set up in seconds and is great for maintenance and construction work, or crowd and traffic control. Widely Use --- Perfect for public crowd control areas indoors & outdoors, such as warehouses, construction sites traffic guidance, crowd control events, garages, parking lots, work zones.