FIM C340 Cantilever Umbrella - 11.5' Octagon
Pro Tip
"Choose a fabric colour, select a frame finish, then choose a base before adding it to your cart."
We have the C-series & P-series in stock to show you the beautiful quality.
- Visit our showroom at 507 Main St, Shediac to see the umbrellas in person.
- Or order confidently online, and enjoy fast & free shipping anywhere in Canada!
- Key Features
- Dimensions
- Accessories
- FAQ
-
The Big C340 Patio Umbrella
Get easy shade and just relax!
This is our biggest umbrella in this series. It is very wide and covers a lot of space. It has a strong metal frame that comes in brown or silver. This umbrella is built to last a long time. It is perfect for a big deck or patio.
People have loved this umbrella for 25 years. It is very easy to use. You can open and close it by turning a simple crank handle. It moves smoothly and safely every time.
The umbrella can spin all the way around in a circle. It can also tilt to the side. This keeps you in the shade all day long, even when the sun starts to go down.
The fabric tops are made in Canada. We use special Sunbrella fabric. It is the best fabric in the world! The colors stay bright and do not fade in the sun. It is very strong and easy to clean. The edges look neat and stay strong because they are sewn with care.
Country of Origin Italy + Canada Material Sunbrella canopy fabrics (sewn in Canada) Frame Powdercoated aluminum, 360° rotation and lateral tilt, 3mm wall thickness Hardware Marine-grade stainless steel crank and cable system Warranty 5 years Please note: Umbrella 3D models are computer assisted, and may not be exactly as show. Colours may vary slightly from what appears on your screen.
* Custom options available at extra cost. Call for quote.
🪵 Mounting & Base Options
View Detailed Base Comparison Guide →
Explore all compatible options below. Tap an image to enlarge.

Deck Mount Plate
Machined from 3/8" plate aluminum. Plate to surface mounting hardware not included.

Ground Insert Base
Permanent installation. Zinc-plated steel sleeve is poured directly into concrete.

Freestanding Offset Base
3-piece aluminum frame. Requires 24" square pavers (sold separately).
☀️ Sunbrella® Solution-Dyed Acrylic Fabric
Experience the gold standard in outdoor fabric performance. Sunbrella® solution-dyed acrylic is engineered for year-round outdoor use with long-lasting colour, comfort, and protection in any climate.
Learn more about Sunbrella® fabric options →
🎨 Available Sunbrella® Colours
Tap a swatch to preview.
Pacific BlueGraniteJockey RedNaturalBlackSpaAntique BeigeNavyTerraRustCanvasTaupeHeather BeigeStoneSangriaPeridot -
Dimensions of the FIM C340 Cantilever Umbrella
Canopy Size 11.5 ft diagonal octagonal (8-rib) Overall Height 278 cm (109.4 in) Headroom under canopy 237 cm (93.3 in) market edge / 210 cm (82.7 in) valance edge Clearance when canopy closed 92 cm (36.2 in) / 84 cm (33.1 in) with valance Weight (without base) 49 lbs (22.2 kg) Packaging/Shipping Size 89" x 11" x 10" -
Accessories & Bases
Learn more about umbrella bases →
Deck Mount Plate DMT8X8 Bolted to solid surface (included standard) – 8" x 8" x 0.5", 3 lbs Ground Insert Base GIB Poured into concrete – $175 – 5" x 5" x 11", 6 lbs Freestanding Offset Base FSB/OS24 Uses 24x24" concrete pavers – $375 – 50" x 26", 24 lbs Protective Cover $149 – Buy Here Non-Stock Sunbrella Fabric Starting at $115 – call for quote -
Frequently Asked Questions
Can I buy replacement parts for FIM umbrellas?
Yes, every single part is replaceable and can be purchased online here.
How big is the shade coverage?
11.5 ft diagonal octagonal canopy gives a huge shade area — perfect for extra-large patios or decks.
Is it easy to open and close?
Yes — simple crank with stainless steel cable for smooth, safe use.
Can it handle East Coast wind and weather?
Strong aluminum frame and hardware — use a heavy base for extra stability.
Who are FIM umbrellas?
FIM has been making the world’s best umbrellas for a long time. They are designed in Italy, so they look very beautiful and stylish in your yard. Every umbrella is built the right way—strong, easy to use, and made to last.
The tops are made with special Sunbrella fabric. This is a very tough cloth that is sewn in Canada to make sure it is perfect. It will not fade or tear, even in the hot sun or rain. The metal frames come in two colors that always look great and will never rust.
Why FIM is the Best:
- Made to Last: If a part ever breaks, you can just get a new one. You don't have to buy a whole new umbrella!
- Stay Bright: The Sunbrella fabric stays colorful for years and years.
- Easy Care: You don't have to do any hard work to keep it looking brand new.
- A Forever Umbrella: Because you can fix every part, this umbrella can last for your whole life.
You can just sit back and relax in the shade. FIM umbrellas are made so you can stay cool and happy summer after summer!
How to clean your FIM umbrella
How to Clean Your FIM Umbrella
Keeping your FIM umbrella clean is very easy! Because your umbrella has Sunbrella fabric, it stays pretty all by itself. But if it gets a little dirty, just follow these simple steps.
For a Quick Clean:
- Brush off the dirt: Use a soft brush to sweep away any dust or leaves.
- Use water and soap: Mix some cool water with a little bit of mild dish soap.
- Scrub gently: Use a sponge or a soft brush to wash the fabric.
- Rinse it well: Use your garden hose to wash all the soap away.
- Let it dry: Open the umbrella and let the sun dry it. Never put it in a dryer!
For Bigger Messes:
If your umbrella has a big stain or green spots, don't worry! Sunbrella is very tough. You can use a tiny bit of bleach mixed with soap and water to clean it. It won't hurt the color! Let the soapy water sit for 15 minutes, then rinse it off with your hose.
Taking Care of the Frame:
- Wipe the Metal: Use a wet cloth to wipe the metal parts. It will keep the colors looking shiny and new.
- Fix it Fast: Remember, if a part ever breaks, you can get a new one. You never have to throw your umbrella away!
Important Rule: Always make sure your umbrella is completely dry before you close it up for the night. This keeps it smelling fresh and looking great for a long, long time!
Shipping & assembly
Shipping & Delivery
Getting your new FIM umbrella is exciting and easy! We make sure it gets to your home safely so you can start enjoying the shade right away.
Right to Your Door
Your umbrella will ship straight to your doorstep. It usually comes in one or two boxes. The boxes are made to keep everything safe and sound inside while they travel to you.
Easy to Put Together
Inside the box, you will find a set of easy instructions. They use simple steps to show you exactly what to do. You won’t need many tools, and it won't take a long time. You will have your umbrella standing tall and looking great in no time!
We Can Help!
Do you live nearby? If you bought your umbrella from our local store, just ask us for help! For a small fee, we can come to your house and install it for you. We will do all the heavy lifting and setup while you just relax.
No matter how you get it, we make sure your FIM umbrella is ready for a sunny day!
Return policy
Changed your mind? No problem!
Sometimes an umbrella doesn't fit your yard quite like you thought it would. At My Outdoor Room, you can return your umbrella within 30 days. We make it very easy for you!
The umbrella must still look brand new. This means:
- No dirt or grass stains on the fabric.
- No scratches or marks on the metal.
- No signs of wear or damage.
If it still looks as good as the day you got it, we will happily help you out.
Sending it Back
If you decide to return your umbrella, you will need to pay for the shipping to send it back to our store. Once it arrives and we see that it is still in perfect shape, we will take care of the rest.