Specifications:
- Diameter is 350 cm. (138 in. or 11.5 ft.)
 - The length of a rib is approx. 69 in. not including the end pieces
 - 8 ribs/struts
 - When fully open the shape is octagon
 - Wind vent on the top
 - Always has a valance
 - The base cover is completely flat across the top
 
