Dorema Omega Deluxe Annexe – Premium Caravan Awning Extension | Fits Dorema Omega Awning
£439.00
Perfect fit for the Dorema Omega Deluxe Awning. Featuring Matching Privacy Blinds and designed for year round use, the Omega Tall Annexe is the ultimate extension for your seasonal awning.
Only 2 left in stock
- Size Guide
UK Caravan Awning Size Guide – Find the Perfect Fit for Your Full or Porch Awning
Looking for the right size awning for your caravan? Whether you’re after a full awning for extended stays or a porch awning for weekend getaways, our UK Caravan Awning Size Guide makes it easy to find the perfect fit. With over 40 years of combined experience and access to a comprehensive UK caravan database, we take the guesswork out of awning sizing.
In this guide, you’ll learn how to measure your caravan for both full and porch awnings, understand A-measurements, and use our easy-to-read awning size chart. Plus, with our Fitment Guarantee and Free UK Delivery, you can shop with confidence.
📏 Measuring for a Full Caravan Awning
Your caravan’s A-measurement is the key to finding the correct size full awning. This ensures a snug, weatherproof fit that maximises your comfort and space.
🛠️ How To Measure
(Step-by-Step – The Hard Version)- Park your caravan on level ground.
- Thread a string (ideally 10m+) through the entire awning rail from one end to the other.
- Keep your fingers crossed, you measured correctly.
📏 Porch Awnings are more flexible.
However a bit of careful consideration will pay off with a perfect fitting Porch Caravan Awning and years of Hassle Free Camping!
🛠️ How To Measure and What to Look Out For
- Height from ground to awning rail (H)
Typically between 235–250 cm for most UK caravans. - Length of the straight section of the caravan awning rail (L)
- Position of Windows & Doors to ensure good seal and weatherproof camping.
😌 The Easy Way…
Sit back, relax, and let us find your perfect awning!
With access to a huge UK caravan database and over 40 years of combined experience in the trade, we can take the guesswork out of sizing.
All we need is your caravan make, model, and year of manufacture—and we’ll do the rest!
Standard UK Awning Size Chart
Size A-Measurement (cm) Size A-Measurement (cm) 4 725 – 750 5 750 – 775 6 775 – 800 7 800 – 825 8 825 – 850 9 850 – 875 10 875 – 900 11 900 – 925 12 925 – 950 13 950 – 975 14 975 – 1000 15 1000 – 1025 16 1025 – 1050 17 1050 – 1075 18 1075 – 1100 19 1100 – 1125 20 1125 – 1150 21 1150 – 1175 22 1175 – 1200 - Delivery & Return
Same working day dispatch for all orders placed before 1pm.
NEXT WORKING DAY DELIVERY OPTIONS AVAILABLE.
PLEASE NOTE: We do not always have all available sizes and colours of awnings from every supplier available on the shelf.
Depending on stock availability, we may dispatch your order straight from our suppliers warehouse. In such circumstances, a delay of up to 24hours may occur.Fitment Question? Product Enquiry? Delivery Issues?
Put our Highly Rated Customer Service Agents & 100% Customer Satisfaction Guarantee to the test.
Fill in the Quick Contact Form Below or Use our Live Chat Icon on the bottom of the page.
- Ask a Question
- Tailored for Omega Deluxe 240 Awning – Perfect fit for seamless integration
- Durable Weather-Resistant Fabric – Built for year-round use
- Extra Storage or Living Space – Expands your awning’s functionality
- External Privacy Blinds – Control light and maintain discretion
- Quick Zip-On Installation – Hassle-free setup with Easy Grip Frame
- Robust Construction – Reliable and long-lasting performance
- Versatile Use – Ideal for storage, additional living, or temporary sleeping
Dorema Omega Deluxe Annexe – Extend Your Living Space
Perfect fit for Omega Deluxe 340 Awning | External privacy Blinds | Easy Grip Frame.
Premium Awning Annexe
Designed to enhance the versatility and comfort of your Omega awning. Whether you’re looking for additional storage space or a more spacious living area, this annex offers the perfect solution. Its durable, weather-resistant fabric ensures your belongings are safe from the elements while providing a comfortable environment for your outdoor activities.
Built for year-round use,
the Omega De Luxe Annex is crafted with high-quality materials, offering long-lasting performance no matter the weather. It integrates seamlessly with your Omega awning, providing easy access and ample space to meet all your camping needs.
With its sleek design and added functionality
The Omega De Luxe Annex is the ideal way to enhance your awning, offering extra space and flexibility for your camping setup.
Why Choose the Omega De Luxe Annex?
- Perfect Fit: Tailored to fit the Dorema Omega De Luxe 240 awning.
- Versatile Space: Ideal for storage or living space depending on your needs.
- Built to Last: Made from durable materials for all-season use.
- Easy Access & Setup: Quick and easy installation, ensuring convenience on the go.
Enhance your outdoor adventures with the Dorema Omega De Luxe Annex—more space, flexibility, and durability in one smart addition.
| Specification | Details |
|---|---|
| Product Type | Caravan Awning Annexe |
| Model | Dorema Omega Deluxe Annexe |
| Compatibility | Dorema Omega Deluxe 240 Awning |
| Fabric | Durable Weather-Resistant Material |
| Privacy | External Matching Blinds |
| Installation | Zip-On with Easy Grip Frame |
| Usage | Storage, living space, or temporary sleeping |
| Dimensions | Tall annexe (size integrated to fit awning) |
| Seasonal Use | All-season performance |
Related Products
The Westfield Table 100 x 68 Carry Bag is a durable, padded storage solution designed to protect and transport Westfield tables sized 100 x 68 cm, offering weather resistance, reinforced handles, and compact storage convenience.
In stock
Westfield Windshield Pro Angled Support Pole & Footplate is a genuine replacement or spare component designed to maintain stability and performance of your Windshield Pro system, ensuring secure ground support in all outdoor conditions.
Out of stock
The StarCamp Discovery Air Awning PE Floor Groundsheet is a durable, custom-fit flooring solution, designed to provide insulation, cleanliness, and comfort for your driveaway awning setup.
Only 2 left in stock
Available in 12 custom fit sizes, designed to fit Full, Porch, Motorhome and Drive-Away awnings from the Westfield 2026 model range, including Westfield Vega 2.0 330 and 375cm, Mars, Neptune 2.0 and Pluto XL Full Caravan Awning. Available in 250cm and 300cm widths and with luxury Oriental styled patterned design, cushioned, water repellent fabrics and reinforced eyelets for secure fit on any surface. Also available in sizes from 500 to 800cm and 250cm width, for universal fit to Full Caravan Awnings.
The Quest Magnetic Driveaway Kit provides a fast, tool-free drive-away solution for campervans and motorhomes, allowing you to disconnect and reconnect your awning without unpegging. Featuring a strong magnetic roof strip, universal beading compatibility, and figure-of-8 connectors, it’s ideal for flexible touring and quick getaways.
Available on backorder
Westfield Outdoors Windshield Pro Upright Leg Pole is a durable replacement or spare part, designed to add a sturdy door panel and enhanced stability to your Windshield Pro, offering weather-resistant performance.
Out of stock
Camptech Techline Secure Storm Straps provide reliable tie-down support for inflatable awnings, ensuring stability in windy or unsettled weather. Compatible with Camptech Starline, Viscount, and most other inflatable awnings with attachment points.
Available on backorder
The Westfield Table 120 x 80 Carry Bag is a durable, padded storage solution designed to protect and transport Westfield tables measuring 120 x 80 cm, offering weather resistance, reinforced handles, and compact storage convenience.
In stock
The Westfield Premium ProStep Handrail is a robust and ergonomic safety upgrade designed exclusively for the Westfield Premium ProStep. Built from premium-grade, all-weather aluminium, it provides a stable and reliable handhold for caravans, motorhomes, and outdoor setups. The handrail can be mounted on either side, ensuring perfect compatibility with any door configuration.
In stock
The StarCamp Voyager Footprint (300 × 420 cm) is a durable protective groundsheet, designed to shield your awning or tent floor from wear, moisture, and dirt—extending its lifespan and improving comfort.
Only 2 left in stock
The Westfield Table 80 × 60 Carry Bag is a padded, weather-resistant storage solution designed to protect and transport 80 × 60 cm Westfield camping tables, offering durability, easy handling, and compact storage for caravans and motorhomes.
In stock
The Westfield Orion Adapter Kit is a practical and essential accessory designed to securely connect your driveaway awning to your vehicle. With dual 4mm and 6mm compatibility, it ensures a tight, stable, and weather-resistant connection for stress-free touring.
In stock

