Fillable Base: This 4-piece base made of high-quality HDPE with fillable reservoirs,can hold your choice of wet sand(317 lbs total),sand(247 lbs total),water(177 lbs total),easily keep your umbrella in place. Designed for effortless usage and long-lasting outdoor use Adjustable Shade: Featuring the foot pedal for 360 degrees rotation,combined with the fixed 7-level tilt,this umbrella provides ultimate flexibility for optimal shade coverage Sturdy & Breathable: durable aluminum pole and 8 reinforced alloy steel ribs for sturdy support,with stable triangle structure ensures windproof performance. And the ventilated canopy allows airflow—keeping you cool under shade Easily open and close: The upgraded crank handle lets you open and close the umbrella while keeping your preferred tilt setting intact 3-Year Non-Fading Fabric: The canopy is made of 250g yarn-dyed fabric with PA coating,offering UV resistance and fade resistance—guaranteed to last 3 years without fading,it provides excellent sunblock performance for long-lasting use Crash-proof Design: With shock-absorbing spring,this umbrella can effectively prevents rib breakage during accidents,ensuring years of reliable use Important Dimension: Umbrella is 10'(L)x10'(W)x8.4'(H) and would be higher after being adjusted. Whole base is 40"(L)x40"(W)x3.9"(H) while each piece measures 19.7"(L) x 19.7"(W) x 3.9"(H) Excellent after-sales service: Contact us for any problems with your product,and we'll resolve them quickly..