Featuresr articulated structurer this folding marquee has an innovative system of connectors and very durable high density nylon junctions and new clamping rings allowing you to set your marquee on 5 levels of heightr the oval shaped connection bars are consolidated by an internal aluminum blade in order to ensure a good balance and to strengthen the stability of entire structure and reinforcementsr the central tube connecting the ridge tip has a metal spring providing a constant and effecti