Highlights: 1.Aluminum frame 2.100% Sunbrella Acrylic fabric awarded the Seal of Recommendation by the Skin Cancer Foundation for providing up to 98% UV protection. 5-year warranty on colorfastness 3.Powdercoated 1-1/2" dia. aluminum pole features an easy-turn crank handle and push-button tilt function 4.Vented octagonal canopy allows air to circulate 5.Always close umbrella when not in use or in inclement weather. Sample assembly required