10' square umbrella Safety,beauty and high quality,can be used in garden,courtyard, hotel and all the outdoor place. 10' square umbrella:Open size:10'(300*300cm)Frame:Chinese hard wood/Indonesia wood,with teak colour treatment.Pole:dia.m 48mm pole,2 sections,steel brass plated scew in connecter.Rib:17*22mm,8 ribs.Open system:Double-pulley system.Cover:polyester fabric with waterproof.w/airvent,w/ ...