IKEA BRAMSON Product Size: Length: 40 cm Width: 29 cm Maximum pole diameter: 38 mm Minimum pole diameter: 25 mm Weight: 15 kg Materials & Item Size and Weight: Base: Concrete, Tinted acrylic clear lacquer Pipe: Polyethylene plastic Foot: Polypropylene plastic It's sturdy and stable. Since it's stone, it won't deteriorate, but it has been kept outdoors, so it shows signs of use.