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.
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.
£217.00Original price was: £217.00.£143.00Current price is: £143.00.
The CampTech Moto Tudor AIR Annexe is a compact inflatable extension designed exclusively for the Moto Tudor AIR Drive-Away Awning. Offering 160×220 cm of extra covered space, it provides a practical solution for gear storage, relaxing space, or optional sleeping accommodation during touring adventures.
£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 Westfield ZODIAC Air Awning Annexe adds extra storage or sleeping space to your Zodiac or pre-2023 Orion 1 awning. Made from HydroTech Ripstop fabric, featuring anti-condensation technology and aquick Air Erect System (AES), this lightweight annex ensures weatherproof, comfortable, and flexible camping living.
Enhance your Dorema Diamond 240 Awning awning with the Diamond Tall Awning Annexe – a premium extension offering extra sleeping or storage space. With a large rear door and durable weatherproof design, it’s perfect for touring caravans and seasonal setups across the UK.
£472.00Original price was: £472.00.£310.00Current price is: £310.00.
The CampTech Moto Windsor Inflatable Annexe is a versatile extension designed specifically for the Moto Windsor Drive-Away Awning, providing additional space for storage, relaxing, or optional sleeping accommodation. With a generous 180×200 cm footprint and a quick zip-on installation system, it’s an ideal upgrade for motorhome and campervan touring.
£438.00Original price was: £438.00.£292.00Current price is: £292.00.
The CampTech Tall Annexe for Cayman & Duchess Awnings is a versatile extension designed to expand your awning living space, offering additional room for storage, relaxation, or sleeping accommodation. Constructed from durable Climatech SR16 all-season fabric, it provides reliable performance for year-round touring and extended camping stays
The Westfield Vega Inner Tent is a practical accessory designed specifically for the Westfield Vega Air Awning, creating a private sleeping compartment or organised storage space inside your awning. Its breathable fabric and lightweight construction ensure comfort and convenience for every camping trip.
The Westfield Zodiac / Orion Annex Inner Tentis a purpose-built sleeping compartment designed for Westfield Zodiac and Orion annexes. It quickly converts your annex storage area into a comfortable, private bedroom, offeringexcellent ventilation, protection from damp ground, and efficient use of available space.
Starcamp Magnum Air Force AddEx inflatable awning extension designed for Magnum Air Force 260 & 390 base models, adding 270cm of extra width per side for flexible, modular space expansion.
The StarCamp Voyager AiR Annex with Inner Tent is a compact and versatile awning extension, ideal for creating additional sleeping space or secure storage alongside your Voyager AiR awning.
