13mm steel tubing that is powder coated; rust proof and strong.
sturdy 600x300D polyester fabric.
each comes with 210D polyester fabric carrying bag.
fold and unfold in seconds.
weight capacity up to 120kg. 
 
Packing Details:
Carton size: 
G.W.: 19 kg
N.W.: 18 kg
6 pcs / master carton
2,000 pcs / 20' full container load