Dimensions：1528X390X540 mm

Main column: standard pipe （φ33.5×3）mm

Main support beam:  standard pipe （φ33.5×3）mm and elliptical tube 40x20x1.5 mm; 

Seat: WPC board 140x25 mm , fixed by round-head square-neck bolts and anti-theft nuts; gaps between the elliptical tube and seat board less than 4mm to prenvent finger squeezing 

Embedded anchor bolts are adopted in installation 

The foundation size is not less than （700×500×400）mm