Expand your Westfield Awning Space. Discover Effortless extension for your existingWestfield 2.0 Awning.Compatible with first and second generation awnings and featuring an array of cleverly designed features, theERIS Premium Tall Annexeis your perfect companion for all your camping adventure.
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.
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.
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.
The 2025 ERIS Premium AiR Annexe – The Perfect Extension for your Westfield 2.0 Awning
Discover Versatile Living Space | Stylish Design | Seamless Integration | Extended Storage | Outdoor Sleeping
The Westfield Eris Premium Air Annex is the perfect way to extend the space of your Westfield 2.0 awning.
Featuring all-round tinted windows with a privacy function The ERIS annexe offers optimal lighting conditions while maintaining comfort and seclusion.
The unique zipped side windows allow you to fold down the panel, providing additional airflow on warm days —
A rear zipped door provides easy access, particularly useful when using the annex for storage.
With a standing height of 180cm, the annex provides plenty of room for comfort and movement. The double zipper design allows you to use the existing awning side panel as a partition or room divider.
Designed for fast and effortless setup,
With single inflation point and additional roof poles included, the ERIS provides excellent tension and stability to maintain its shape and durability in various weather conditions.
Why Choose the Westfield Eris Premium Air Annex?
Effortlessly Expands Your Awning Space – More room for comfort and functionality. Unique Fold-Down Windows – The only annex with fully openable side panels.
Built In Door Function – Ideal for additional access.
Quick & Secure Setup – Roof rails ensure stability in all conditions. Premium Build Quality – Durable materials for long-lasting use. Universal Fit for Westfield Awnings – Works with both Caravan & Motorhome Awnings.
Recommended Use:
The Westfield Premium Air Annexe is designed to fit 2025 Westfield Air Awnings Range, including:
PLUTO 2.0 / PLUTO XL 2.0
VEGA 2.0 W-330 & W-375cm
GALAXY 2.0
NEPTUNE 2.0
ORION 2.0
LUNA-PLUS
The Eris Premium Annexe will also fit the earlier generations of Westfield Awnings, with slight colour difference.
£232.00Original price was: £232.00.£166.00Current price is: £166.00.
The CampTech Moto Crown AIR Annexe is a compact inflatable extension designed specifically for the Moto Crown drive-away awning. With a 160×220 cm footprint and quick AIR frame setup, it provides convenient extra space for storage, relaxing, or sleeping while maintaining the lightweight and touring-friendly design of your awning system.
£326.00Original price was: £326.00.£242.00Current price is: £242.00.
The Camptech Starline Air Annexe is a premium extension designed for Starline Air porch awnings, adding versatile extra space for storage, relaxing, or optional sleeping accommodation. Built with Climatech 210D coated polyester and UPF50+ protection, it provides durability and comfort for extended camping trips. Compatible with the Starline 222/ 260 / 300 / 390 versions.
£84.00Original price was: £84.00.£65.00Current price is: £65.00.
TheWestfield Premium Lite Universal Annex Inner Tenttransforms your annex into acomfortable and private sleeping space, making the most of every inch of your setup. Withquick, easy installation, breathable fabric, and afully zipped front door, it providesmaximum comfort, protection, and convenience for touring or extended camping.
£650.00Original price was: £650.00.£428.00Current price is: £428.00.
The CampTech Starline Elite Infinity Room Add-On (Right-Hand Side) is a zip-on annexe style extension for the Starline Elite Air Awning, providing extra space for storage, relaxation, or sleeping. Designed for a secure left-hand fit, it features durable weather-resistant fabric and quick, easy installation. Compatible with Starline Elite 200 | 260 | 300 and 390 models.
£490.00Original price was: £490.00.£379.00Current price is: £379.00.
The CampTech Tall Seasonal Annexe with Blinds is a full-height extension designed for CampTech DL seasonal awnings, including Savanna DL, Atlantis DL, Buckingham DL, and Mayfair DL models. Constructed from durable Climatech SR18 all-season fabric, it provides generous extra space for sleeping, storage, cooking, or relaxing during long-term caravan stays.
The Dorema Luxor Air Annexe is a premium inflatable extension for the Luxor 280 AiR awning, offering extra space for sleeping, storage, or utility use. Featuring air beam technology and TenCate All Season fabric, it’s built for durability, comfort, and quick setup—perfect for seasonal touring across the UK.
The 2025 Dorema Horizon Air Annexe is a tall inflatable extension for the Horizon De Luxe Air Awning, offering 210 x 140 cm of extra space for sleeping or storage. Built with TenCate All Season fabric and air beam technology, it’s quick to set up, weatherproof, and perfect for seasonal touring across the UK.
The Dorema Annex Monza De Luxe XL adds valuable space to your caravan awning, measuring 250 x 150 cm. Compatible with the Dorema XL270 and XL300 Range, the Tall annexe is Perfect for storage or as a sleeping area. Featuring a large rear door for easy access, durable weather-resistant fabric, and a simple setup the Annexe XL De Luxe is a practical and versatile solution for enhancing your camping setup.
£253.00Original price was: £253.00.£201.00Current price is: £201.00.
The CampTech Moto Crown AiR Tall Annexe is a spacious inflatable extension designed to perfectly complement the Moto Crown Drive-Away Awning. With a 160×220 cm footprint, panoramic windows, and optional inner tent compatibility, it provides flexible space for storage, relaxing, or comfortable sleeping accommodationduring your touring adventures.
£509.00Original price was: £509.00.£335.00Current price is: £335.00.
The CampTech Moto Crown Elite Tall Annexe is a premium inflatable extension designed specifically for the Moto Crown AIR Elite Drive-Away Awning. Offering generous extra space for storage, relaxing, or sleeping accommodation, this tall annexe integrates seamlessly with the awning to enhance comfort and flexibility on your camping trips.
£502.00Original price was: £502.00.£330.00Current price is: £330.00.
The CampTech Hampton Annexe & Countess Annexe with Blinds is a premium zip-on awning extension designed specifically for CampTech Hampton DL and Countess DL seasonal awnings. Constructed from durable ClimaTech SR21 coated polyester with a strong steel frame, it provides reliable all-season performance while adding extra living, sleeping, or storage space to your caravan setup.
