4×4 meter square Aluminum powdercoated Styrus Umbrella anodized in black frame. Mechanism: 360 degree rotating mechanism. Aluminum Pole: 100mm x 100mm in 40mm thickness | Aluminum Ribs: 30mm x 20mm . Canopy Fabric: Standard Beige color ourdoor fabric, fabric is weatherproof, waterproof, comes with stability of color, UV protected and highly durable. Base: heavy duty approx 360kg marble slabs with lockable wheels.