Best Choice Products presents the new Offset Umbrella Base, a functional and durable base for your offset patio umbrella. Offset patio umbrellas are perfect for windless summer days, but any small gust of wind can send them tumbling. Its constructed of heavy-duty HDPE plastic with weather resistant UV protection that prevents color from fading. An easy fill spout on each base plate makes for convenient filling, cleaning, and storage. With a large capacity of either 15 liters of water or 50 lbs. pounds of sand per base plate (200 lbs. total sand capacity), this base will provide your offset patio umbrella with enough stability to withstand almost anything the weather throws at it. 7"(L) x 19. 7"(W) x 3"(H); Overall Dimensions (Four plates): 39. 7"(L) x 39. 7"(W) x 3"(H); Crossbar not included; Weight Capacity: 15 L (water) or 200 lbs. (sand); Weight: 19 lbs. ; Color: Black; Material: Plastic; No assembly required Features: Sturdy 4-plate construction supports your offset patio umbrella stand perfectly Constructed of heavy-duty HDPE plastic with weather resistant and UV protection coating Easy fill spout makes for convenient filling, cleaning, and storage Large capacity; each plate holds 15 liters of water or 200 pounds of sand Overall Dimensions (One plate): 19. 7"(L) x 19. 7"(W) x 3"(H); Weight Capacity: 15 L (water) or 200 lbs. (sand) Item Dimensions: 19. 7" L x 19. 7" W x 3" H.