Compatible and versatile umbrella base! This umbrella base consists of a powder-coated heavy metal structure that has excellent stability and durability. Moreover,the 150 lbs large capacity enables you to fill the base with sand or soil to withstand windy weather. The base has two adapters to match with 1.5''-1.9'' poles and 7.5 ft-11 ft patio umbrella,and you can keep the pole firmly in place with the hand-turn knob. The simple installation steps will not take you much time. The drainage holes at the bottom prevent excessive water accumulation from affecting the free breathing of plant roots.

Features:

Large base with 150 lbs capacity is free to add wet sand to enhance stability

Match well with 1.5''-1.9'' umbrella poles and 7.5 ft-11 ft patio umbrella

Built-in drain hole and large capacity make it a perfect flower box