This Pellebant 350 lbs. fillable weighted patio outdoor cantilever umbrella equipped with a hassle-free water or sand filling system, making it incredibly easy to fill or drain out, max capacity about 350 lbs. Made from Hdpe, this base boasts durability and weather resistance, ensuring it withstands various climatic conditions. With its integrated 8-wheel and ergonomic grooves, repositioning your large patio umbrella by one-person, saving time and effort while maintaining a secure, wobble-free shade experience.. Whether you're hosting a backyard barbeque, relaxing by the poolside, or simply enjoying a sunny day with your loved ones, this sturdy base guarantees the utmost outdoor experience.