Hammacher Schlemmer The Portable Clamp-On Sun Umbrella.
This is the portable umbrella that clamps onto most furniture frame types to provide any angle of sun protection. Its sturdy nylon/glass filament, rubber-lined clamp secures swiftly to both tubular and square outdoor furniture frames, makin...g it ideal for patio chairs, beach loungers, picnic tables, and portable camp chairs. Three locking hinges allow you to place the shaft into the desired angle. Its 39 1/2"-wide canopy is made from 210-denier polyester with a reflective coating on the underside that provides 50+ UPF sun protection. Rotating up to 180° for optimal coverage, the canopys asymmetrical shape extends 26" in front of the shaft and 13 1/2" behind, an ideal configuration when the sun is at an oblique angle and you wish the pole to be behind you. Sturdy steel frame construction. Folds to the typical shape of a standard umbrella: 33 1/2" L x 3 1/2" W x 1 1/2" D. (2 lbs.) Read More