STURDY 4 Pcs PLATE - The 4 fan shaped black weight plates are designed to fit in a cantilever umbrella cross base and give the base a round shape when placed in each slot. One plate dimensions-19" x 19"; Overall dimension: 38"(Dia) x 3"(H)
MAXIMUM WEIGHT - This cantilever umbrella base can be filled with up to 13.5 gallons of water(only), 150 lbs sand(only) or 194lbs water&sand(mix) which can keep your 10-11' offset umbrella in place. Designed with a built-in handle isn't only portable easily when empty, but also easy storage.
HEAVY-DUTY HDPE MATERIAL - This is made of rugged, durable HDPE material, which is resistant to all weather elements and would not be corroded easily. It has good solidity and would not let the cantilever umbrella tile easily which make makes this item more durable and reliable.
LOCATION FLEXIBLE - By filling these weight plates and securing them on a cross base, which gives you the security and safety in any location you want. Perfect for garden, backyard, porch, poolside, patio, or commercial use.
RECOMMENDED & MAINTENANCE - It's best to use this umbrella base on solid and level ground, never on inclined or rugged ground. Welcome to contact us if you have any questions or concerns; We will guarantee a no-hassle refund or replacement (NO RETURN REQUIRED if it is a defective item), and resolve it for you in 24 hours!