18-Inch Round Cast Iron Patio Umbrella Base - Black

The Sunnydaze 18-Inch Cast Iron Patio Umbrella Base is the largest and most substantial base in the cast iron lineup. At 24 lbs and 18 inches in diameter, it delivers serious holding power for any standard market umbrella. A classic scrolling decorative design adds a refined touch to any patio table setup.

A thumb screw secures poles from 1.5 to 2 inches in diameter, and the included adapter accommodates 1.625-inch poles as well. Designed to sit under a patio table with a through-table umbrella hole for maximum stability.

Key Features

• 24 lbs of solid cast iron — maximum holding power
• 18-inch diameter — largest in the cast iron base lineup
• Classic scrolling design — decorative and functional
• Fits 1.5 in, 1.625 in, and 2 in diameter poles (thumb screw + included adapter)
• Heavy-duty cast iron — weather-resistant and built to last
• Designed for use under a patio table with an umbrella hole

Specifications

• Diameter: 18 in
• Height: 13 in
• Weight: 24 lbs
• Material: Cast iron
• Color / Finish: Black
• Pole Compatibility: 1.5 in, 1.625 in, 2 in diameter (adapter included)

What's Included

• 1 × 18 in cast iron round umbrella base
• 1 × Thumb screw
• 1 × Pole adapter

Good to Know

• Requires a patio table with an umbrella hole — not a freestanding base
• Compatible with most standard market umbrella poles (1.5 in to 2 in)
• 1-year manufacturer's warranty from Sunnydaze Decor