Experience unmatched space and comfort with the 2026Dorema Diamond XL300 – a premium 300cm deep full seasonal caravan awning. Crafted with TenCate All Season roof fabric and Sattler Breathable acrylic walls, this flagship model offers luxury, durability, and year-round performance, making it one of the best full seasonal caravan awnings in 2025.
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This item:Dorema Diamond XL 300 DeLuxe – Premium Full Seasonal Caravan Awning – 3m Depth – 28mm Steel Frame£2,029.00–£3,219.00Price range: £2,029.00 through £3,219.00£2,029.00–£3,219.00Price range: £2,029.00 through £3,219.00
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 2026 Dorema Diamond XL300 De Luxe at a glance…
Extra‑Spacious 300 cm Depth — Provides significantly more living space than the XL270, ideal for seasonal stays and long‑term comfort.
Premium European Fabrics
Roof: TenCate All‑Season coated polyester with printed interior finish.
Sides: Sattler Acrylic 260–295 g/m² “super soft finish” for luxury feel and excellent climate comfort.
Robust 28 mm EasyGrip Steel Frame — Includes canopy poles for strength, stability and suitability for seasonal use.
Full Panel Flexibility — Front & side panels each include doors. and all panels can be rolled down or zipped out entirely to create airflow, sun‑canopy style setups.
External Zipped Privacy Blinds (De Luxe Only) — Provides full privacy and light control on all windows.
Ventilation Built In — Side‑panel fly screens improve airflow while blocking insects.
SafeLock System Ready — Reinforced attachment points for the Dorema SafeLock storm‑strap kit.
Charcoal/Grey Modern Colour Scheme — Stand Out on any Campsite…
Tall Annexe Compatible— ideal for extra storage or sleeping space.
Discover Dorema’s Flagship model – The 2025 Diamond XL300 De Luxe Full Seasonal Awning
Available in sizes 6 – 22 | Breathable Acrylic Fabrics | 300cm Depth | External Privacy Blinds | 28mm Steel Frame | Cut to Perfection…
European Craftsmanship at its best…
With Cutting edge fabrics, sharp line and imposing presence, this flagship model is designed for those who value elegance, comfort, and practicality. Made from Sattler Acrylic fabric (260 gm²), it provides a super-soft touch that elevates your camping experience.
The 28mm EasyGrip steel frame ensures a strong and stable structure, while the 300cm depth gives you plenty of space to relax, dine or cater for guest, whilst the OPTI RT25 zippers are used in both the front and side panels, ensuring smooth and easy access to the living space.
With 2 full size ventilation panels, both equipped with part fly screens for improved airflow and reduced risk of condensation, the Dorema Diamond XL300 De Luxe is one of the best seasonal caravan awnings available in 2025
Equipped as standard with external zipped privacy blinds
The Dorema Diamond XL 300 can enclose your belongings from curious eyes, providing extra privacy when needed, without compromising on comfort. Designed for prolonged use and with or setting up in a seasonal site, this flagship model from the 2025 Dorema collection is packed full of cleverly designed features, making it the ideal long term investment for your seasonal pitch.
Why you will love the Diamond XL300 Deluxe?
Premium Quality – Made with Sattler Acrylic fabric, ensuring softness and long-lasting durability.
Extra Space – The 300cm depth provides ample space for comfortable relaxation.
Enhanced Privacy – Zipped privacy blinds for extra shade and seclusion.
Durability and Design – OPTI RT25 zippers and 28mm steel frame for long-term use.
Perfect Ventilation – Fly screen side panels for improved airflow and comfort.
Upgrade your camping space with the Diamond XL300 Deluxe – where luxury, space, and functionality meet.
£679.00–£883.00Price range: £679.00 through £883.00
The Dorema Diamond Canopy is a seasonal sun canopy designed exclusively for the Diamond awning range, offering generous 235 cm coverage for comfortable outdoor living. Built with TenCate All Season roof fabric, luxurious Sattler Acrylic side panels, and a robust 25 mm EasyGrip steel frame, it delivers durability, flexibility, and premium finish in one seamless extension.
Upgrade Your Caravan Awning with the Dorema Diamond Annexe De Luxe XL
The Dorema Diamond Annexe De Luxe XL offers extra storage, a private sleeping annex for your caravan, and a convenient rear door for easy access. Built with durable, weather-resistant materials, this awning add-on room is perfect for year-round camping.
Discover our full range of premium Dorema awnings and accessories today!
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.
£1,235.00–£1,369.00Price range: £1,235.00 through £1,369.00
The Westfield Ceres is a premium full air awning designed for extended touring use. Part of theWestfield Top Quality Conceptpremium light series, the Ceres featuresAdvanced AiR Single-point inflation systemfor quick and easy setup, while theHydroTech Ripstop fabricensures durability in all weather conditions. Available insizes 7 – 12, to suit a wide range of caravans with A measurement 915-1121cm
£1,574.99Original price was: £1,574.99.£1,129.00Current price is: £1,129.00.
The Dometic Rally AIR 260 M All-Season (2023) is a premium inflatable motorhome awning offered in like-new condition after being tried on only. Featuring durable Weathershield™ All-Season fabric and a Single Point Inflation System, it delivers reliable year-round performance with quick, hassle-free pitching.
The 2026 Camptech Mayfair DL is a premium full caravan awning designed for all-season use. Available in sizes 6 – 19 (775 – 1125cm) and featuring a spacious 270cm depth, robust 28mm steel frame, multiple ventilation points and high-performance Clima-Tech SR18 All Season coated polyester fabrics, it’s perfect for seasonal pitches and extended stays. Free Breathable Carpet included with Every Pre-Order.
£1,561.00Original price was: £1,561.00.£962.00Current price is: £962.00.
Explore our Approved Used Camptech Kensington Full Caravan AiR Awning. Available in size 15 (1000-1025cm) and in A2 Approved Used condition with only minor dust marks, indicating minimal use from new. manufactured from high quality Climatech SR18 All Season Polyester Roof Fabric, and lightweight touring polyester sides, the Kensington Air provides the perfect balance between excellent touring capabilities and superior performance for longer term pitching and light seasonal use.
Our all time favourite full inflatable caravan awning, with a refreshed look and improved features for 2025. Introducing the Dorema Daytona AiR Awning. Designed for seasonal and touring use with EAF (Easy Air) single inflation point frame, TenCate All Season Fabrics and Free Breathable Carpet Offer
Explore the Brand New StarCamp Valor Air Awning – The Ultimate Inflatable All Rounder, designed for seasonal and touring use. Available in sizes 6–19, StarCamp’s first full size air awning featuresEuropean touring-grade polyester fabrics, single valve inflation, zip-out panels and full mesh ventilation on both sides. Premium Features, Top Quality Materials at a great price — Discover StarCamp.
£999.00–£1,189.00Price range: £999.00 through £1,189.00
Westfield Vega 2.0 330cm Inflatable Porch Awning is a premium air awning designed for caravans and motorhomes with connection heights between 235–285cm. Featuring HydroTech® waterproof fabric, single-point inflation, panoramic tinted windows, and seasonal durability,the Vega 2.0 330 delivers fast setup, exceptional weather protection, and spacious outdoor living.
Explore the brand new 2025 Dorema Seasonal Awnings range. The All new Diamond is available in 240, 270XL and 300XL depths. Crafted with a quality TenCate All Season Roof Fabric, Sattler Breathable Acrylic walls and equipped as standard with a robust 28mm Steel Frame, the Dorema Diamond awning is one of the best seasonal poled caravan awnings you can buy in 2025.
£1,030.00Original price was: £1,030.00.£678.00Current price is: £678.00.
The Camptech Starline Elite 200 Air Awning is a premium compact porch awning built for caravanners who want strength, simplicity and long-lasting performance in a smaller footprint. Made from heavy-duty Climatech SY17 fabric and featuring a fast single-point inflation system, it offers superior durability with effortless setup. Now supplied with Free Storm Straps, Fast UK Delivery and 0% Finance options.
£1,046.00–£1,346.00Price range: £1,046.00 through £1,346.00
SIZE CLEARANCE!Available in selected sizes. Limited Stock available of the Robust Camptech Buckingham DL with 25mm Steel Frame. Featuring 300 cm depth, customisable door layout, privacy blinds, and SR21 all-season fabric with a sturdy 25mm steel frame.Offered now with up to 25% OFF RRP
Lightweight and perfect for touring, The 2026 StarCamp Tourer awning offers a spacious 240 cm depth, durable European touring grade polyester coated roof, easy-to-handle KlimaTex side walls, and flexible roll-down panels. With a sturdy 25mm EasyGrip steel frame and size options from 800 to 1100 cm, the StarCamp Tourer designed for comfort, stability, and effortless setup.
Explore the brand new 2025 Dorema Monza Full Caravan Awnings Range. Discover Premium TenCate Fabrics, robust Easy Grip Steel or Carbon Tech frame options in a brand new design package. Available sizes 5 -18 with Free Breathable Carpet (perfectly cut to size) and great offers on optional accessories. The Monza range is also available in models De Luxe, XL270 and XL300.