... made our products with high quality and competitive price.4) Adjustable base fit to different environment. specifications and models ModelMF-111BrandVeitopMain ... ,sofa,chair, etc.Dimensions(see picture) Dia48*17mm,Dia49*27mm,Dia49*43mm,Dia55mm*48mmMaterialSteel, Plastic(PP)Color Black, gray,sliver paintFunctionHeight adjustable ...