Tighten screws to secure different pole sizes. Base: 14H x Φ50cm. Pole: 35H x Φ5.6cm. Suitable Outsunny skus: X-84D-018 and 84D-032. Do not use umbrella during strong wind or heavy rain, snow. • Water/sand filled: Parasol stand base weighs 22kg with water and 29kg with sand.