The SunnCamp Dash Air SC 390 is the largest model in the Dash Air SC range, offering exceptional living space for caravanners who value comfort, convenience, and flexibility. Perfect for families, seasonal touring, and extended holidays, this inflatable caravan awning combines quick pitching, reliable weather protection, and a spacious interiorto create a comfortable home-away-from-home.
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.
DASH AIR SC 390 – Extra Spacious Inflatable Caravan Awning with Air Volution Technology
Air Volution Multi Inflation Technology | ACE-TECH 75D Fabric | 6000mm Waterproof Rating | Spacious 390cm Width | Buckle-Fit Sun Canopy Compatible
Designed for caravanners who require maximum living space, the Dash Air SC 390 delivers an impressive 390cm width, providing ample room for dining furniture, relaxation areas, storage solutions, and family activities. Whether you’re embarking on a weekend getaway or an extended touring adventure, this awning creates a practical and welcoming extension to your caravan.
Featuring SunnCamp’s renowned Air Volution Multi Inflation Technology, the Dash Air SC 390 offers a fast and straightforward pitching experience. The inflatable frame removes the complexity of traditional poles while delivering excellent structural stability, allowing you to spend less time setting up and more time enjoying your holiday.
Manufactured from durable ACE-TECH 75D fabric, this awning is lightweight enough for regular touring while providing dependable performance in a wide range of weather conditions. The material is fully waterproof and flame retardant, with an impressive 6000mm hydrostatic head rating that offers outstanding protection against rain and adverse weather.
Large panoramic windows flood the interior with natural light, creating a bright and airy atmosphere throughout the day. Integrated curtains on all windows provide privacy whenever required, while the roll-up front door allows for flexible access and improved ventilation. For additional outdoor shelter, the front panel can also be converted into a canopy using optional canopy poles.
The Dash Air SC 390 includes three Air Storm Bars as standard, delivering enhanced rigidity and stability during challenging weather conditions. It is also fully compatible with the Buckle-Fit Sun Canopy and Buckle-Fit Sun Canopy PLUS, allowing you to expand your outdoor living area on one or both sides with ease.
Combining generous living space, premium materials, and innovative inflatable technology, the Dash Air SC 390 is an excellent choice for families and touring enthusiasts seeking comfort, practicality, and reliable all-weather performance.
What’s Included
Dash Air SC 390 Awning
Air Volution Inflation System
3 x Air Storm Bars
Manual Pump
Draught Skirt
Storm Buckles & Straps
Peg Set
Carry / Storage Bag
User Instructions
Why Choose This Model?
Largest model in the Dash Air SC range
Perfect for families and extended touring holidays
Exceptional internal living space for dining, storage, and relaxation
Three Air Storm Bars provide enhanced stability in challenging weather
Quick inflatable setup saves valuable holiday time
Lightweight construction compared to traditional poled awnings
Compatible with optional Buckle-Fit canopy extensions
Reliable all-weather protection with a 6000mm waterproof rating
Compact pack size considering its generous footprint
The Dash Air SC 390 combines exceptional living space, innovative inflatable technology, and dependable weather protection, making it an outstanding choice for caravanners seeking maximum comfort and convenience throughout the touring season.
£435.00Original price was: £435.00.£350.00Current price is: £350.00.
The SunnCamp Toldo 390 is a versatile and spacious porch awning designed for touring caravans, featuring a unique profile that allows an optional annexe to be fitted on either side. Built with durable ACE-TECH 75D waterproof fabric and a reliablePole Volution frame, it offers flexible living space, excellent ventilation, and the option to add extra sleeping or storage areas whenever required.
Dorema Quattro 225 & Quattro 275 are premium all-season caravan porch awnings, crafted from TenCate All Season fabric for year-round durability. With dual gradient roofs, flexible pegging options, and a choice of lightweight Alloy Frame orrobust steel frames, these porch awnings offer spacious comfort and reliable protection for touring and seasonal campers alike.
£675.00Original price was: £675.00.£545.00Current price is: £545.00.
The SunnCamp Swift Air Extreme 325 SC is a premium inflatable caravan porch awning designed for touring caravanners seeking the perfect balance of interior space, quick pitching, and reliable weather protection. Featuring Air Volution Single Inflation Technology, durable 300D PRO-TEK fabric, and an upgraded Extreme roof profile, this stylish air awning delivers exceptional comfort and convenience for weekends away, touring holidays, and seasonal adventures.
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.
A spacious yet lightweight poled porch awning offering single-person pitching, excellent waterproofing, and UPF 50+ sun protection—ideal for touring caravanners needing maximum space with minimal setup.
£225.00Original price was: £225.00.£180.00Current price is: £180.00.
The SunnCamp Swift Deluxe SC 260 is a versatile traditional pole-frame caravan porch awning that offers extra living space while remaining lightweight and easy to pitch. Built with ACE-TECH 75D waterproof fabric and a durable Pole Volution steel and fibreglass frame, it’s an excellent choice for couples and small families who tour regularly.
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.
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.
£370.00Original price was: £370.00.£300.00Current price is: £300.00.
The SunnCamp Dash Air SC 325provides generous living space for touring couples and families seeking enhanced comfort on longer stays. Its larger footprint creates a spacious and welcoming outdoor room while maintaining the convenience of inflatable technology.
Introducing the Dorema Omega Deluxe – One of the best seasonal porch awnings. Crafted from TenCate All Season Fabric, equipped with External Privacy Blinds and available with both 25mm Easy Grip or Fibre Tech Frames, the Omega De Luxe is designed for seasonal use and year round pitching.
£1,186.00–£1,992.00Price range: £1,186.00 through £1,992.00
Explore the Camptech Kensington Full Caravan AiR Awning. Available in sizes 6-21 (775-1175cm) and 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.
The StarCamp Siesta Air is a premium inflatable caravan porch awning designed for caravanners seekingfast setup, generous living space, and dependable all-weather performance. Featuring an advanced Easy Air Frame System, durable KlimaTex 300D PU-coated polyester, and a spacious 400 x 280cm footprint, it provides outstanding comfort, ventilation, and flexibility for touring and extended camping stays.
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