Our Original Premium Phat Tommy 10 foot offset umbrella is generously sized to block the sun’s glare all day long.The sturdy metal umbrella frame features easy operation system and is more user-friendly than ever.We designed this 10 foot offset umbrella with our customers in mind. There is a metal frame base that should be anchored with the spikes included. If you can not use the spikes patio blocks are recommended to anchor umbrella down. Always close when not in use. We used thick 220 grams polyester fabric in todays hottest colors for the umbrella shade with 8 ribs for extra support. Our unique sand base offers a great foundation as well.Base provides solid, wind-defying support when filled with sand.