Merax Big Sale 10 ft Patio Sunshade Beach Hanging Umbrella Parasol with Cross Bottom Base (Red) 10 Diameter and 8 ribs,ideal for patio and beach use Fabric: polyester 180g/m2, Iron tube in powder coated With airvent,with crank,with steel cross base The overall height : 8.2 , The height of the stud:6 Easy to assemble and fold up