Manufactured from HDPE, cement and metal, this patio umbrella base is durable and weatherproof for long term use.It is engraved with the rattan styled pattern that will go great in your backyard or in your patio area. Combining your umbrella with table and chairs is beneficial to create a relaxing oasis.It includes adjustable tightening knob to secure parasol in place, can accommodate the umbrella poles with 35mm/38mm/48mm in diameter. It can hold your umbrella securely and evenly in place, so the umbrella can offer much-needed shade. This umbrella base weighs 13kg in total, preventing your umbrella from tipping under extremely windy and gusty condition.Enjoy your days under an umbrella thanks to this practical umbrella stand.