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.
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 Dorema Horizon Tall Annexe – The Perfect Awning Extension
Designed to Fit 2025 Dorema Horizon De Luxe Seasonal Awning
Looking to for an Extended Living Space in Your Dorema Awning?
The Dorema Horizon Air Annex is the perfect addition to your Horizon Air awning.
Providing you with extra space for storage, sleeping, or even as a kitchen area.
Reliable Easy Air Frame With its air beam technology, the annex is incredibly easy to set up and offers enhanced convenience compared to traditional poled annexes.
Designed for Seasonal Use Crafted with TenCate All Season Materials for a matching performance with your main awning.
Why Choose the Horizon Air Annex?
Effortless Setup: Inflates quickly for easy assembly without the hassle of poles.
Multi-Use: Perfect for added sleeping space, storage, or kitchen extension.
Durable Fabric: Designed to handle all weather conditions and last for years.
Seamless Fit: Specifically designed for integration with the Horizon Air awning.
Upgrade your camping experience with the Dorema Horizon Air Annex—extra space and convenience with ease!
The Dorema Storm Straps Kit (Triple Safe Lock System – Set of 3) is a premium anchoring solution designed to provide maximum stability and protection for your awning. Built specifically for Dorema Full Air Awnings, it ensures secure performance even in strong winds and harsh weather.
£158.83Original price was: £158.83.£108.27Current price is: £108.27.
The Westfield Electric Air Pump is the ultimate tool for fast and effortless inflation of your Westfield air awnings, annexes, and other inflatable camping gear. Designed to save time and reduce effort, it ensures a seamless setup experience for every outdoor adventure.
Experience the pinnacle of outdoor living with the brand new Dorema Diamond XL270 – A premium full seasonal caravan awning crafted for discerning campers who value luxury, durability, and intelligent design. Engineered for year-round use, this awning combines cutting-edge materials with exceptional craftsmanship to deliver unmatched comfort and performance.
£1,359.00–£2,250.00Price range: £1,359.00 through £2,250.00
Camptech’s Flagship model, The Hampton DL is a top quality Full Seasonal AiR Awning. Featuring a robust single inflation point frame, Climatech SR21 All Season Coated polyester fabrics, and external privacy blinds, the Camptech Hampton DL offer enhanced protection from elements, making it suitable for both seasonal use and year round camping.
Expand your caravan living space with the Dorema Daytona Air Annexe – the perfect inflatable extension for the Daytona Air Awning. Designed for extra sleeping or storage, this annexe features durable TenCate All Season fabric, easy setup, and seamless compatibility. Ideal for touring caravans, it offers weatherproof protection and added comfort, making it a must-have accessory for UK caravan enthusiasts.
£2,609.00Original price was: £2,609.00.£1,709.00Current price is: £1,709.00.
Discover Our Approved Used Awnings Range
Our 2024 Isabella Ambassador Dawn awning is presented in absolutely immaculate condition with factory sealed accessories and offered with over £700 OFF RRP Price of a New awning. Sold with 6 months warranty and supplied with Free UK Delivery.
£281.54Original price was: £281.54.£198.99Current price is: £198.99.
The 2025 Westfield Narvi AiR 2-Panel Inflatable Caravan Windbreak offers fast, tool-free setup with a lightweight yet highly durable design. Built using HydroTech RipStop fabric and Westfield’s Advanced Air System, it provides flexible, modular wind and privacy protection ideal for touring, pets, and compact pitches.
£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.
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.
The Starcamp Valor Air Annexe offers effortless extra space for your caravan. With its inflatable air frame, durable fabric, and versatile design, it’s the perfect solution for storage, sleeping, or relaxing 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.
The 2025 Starcamp Dakota Deluxe Antra is a high-performance full caravan awning designed for both seasonal stays and touring adventures. Combining European Mehler All Season Coated Polyester fabrics with the robust EasyGrip 25mm steel frame, this awning delivers exceptional weather resistance, strength, and comfort — all with a spacious 240cm depth for versatile living space. Featuring a half size mesh fly screen panel, apex mesh ventilation and external privacy blinds, the Dakota Lux is guaranteed to satisfy all your camping needs.
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.
The Dorema Safe Lock Storm Straps System (Set of 2) is a reliable stability upgrade designed to secure poled caravan awnings in windy conditions. Built with durable materials and an easy-fit system, it provides extra reinforcement and peace of mind on any campsite.