The Belle Patio Round Patio Umbrella Base Stand features a sturdy 16.5in diameter, 12.5in high base & weighs 20lb. Designed for function and beauty, this beautiful base will enhance any outdoor space while providing a strong anchor for your patio umbrellas to keep your families shaded all year round. Made from resin materials, this patio umbrella base is not prone to cracking or peeling and it is a highly durable material that will not break easily. Another great feature is the simple hand-turn knob that will allow you to easily secure your patio umbrella or adjust the opening to fit up to any umbrella up to 1.75in diameter and never have to worry about buying another base again!