Glatz Sun Umbrella Alu-Smart easy. This sun umbrella is educational and height-adjustable. Available in many sizes and colors. Structure: 6 or 8 natural anodized aluminum ribs, with a profiled pole and height adjustment without bearings, upper pole 38.4 × 1.2 mm, lower pole 35 × 1.5 mm, tilt adjustable thanks to the tilt ball. Reinforcement color: natural anodized. Canopy shape: round, rectangular, or square. Without frills. Simple version: Only the quality of the canopy changes compared to other similar "non-simple" models; the structure remains the same. Fabrics: Fabric category 2: 100% polyester approximately 220 g/m², color fastness 5–6, UV protection > 98%, easy to maintain, anti-fading and anti-mold treatment. Optimal protection against direct exposure to ultraviolet rays. Not recommended for areas exposed to wind. Colors 100–199. Protective cover and base: optional, not included, sold separately. Use a base with a minimum weight of 40 kg with a tube that can accommodate a pole with a diameter of 35 mm. Package dimensions: Length: 171 cm, Width: 17 cm, Height: 17 cm. Package weight: 7.5 kg. Item weight: 5.4 kg. Please check the optional accessories carefully (protective cover, base, tube, etc.). Item is not assembled.