TheSunnCamp Swift Air Extreme 390 SC is the largest model in the Swift Air Extreme range, offering an impressive amount of living space while retaining the convenience of fast inflatable pitching. Built using Air Volution Single Inflation Technology and robust 300D PRO-TEK fabric, this premium caravan porch awning delivers superior comfort, weather protection, and flexibility for longer touring holidays and family camping adventures.
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.
SunnCamp Swift Air Extreme 390 SC Inflatable Caravan Porch Awning
Spacious Premium Air Awning for Extended Touring Comfort
Air Volution Single Inflation | 300D PRO-TEK Fabric | 390cm Width | Enhanced Roof Profile | Large Living Space | Optional Canopy Configuration
For caravanners who want maximum space without the complexity of a traditional pole awning, the Swift Air Extreme 390 SC provides an outstanding solution.
The generous 390cm width creates a spacious living area perfect for dining, relaxing, storing equipment, or entertaining guests on-site. Thanks to SunnCamp’s Air Volution Single Inflation System, the entire awning pitches quickly from a single inflation point, reducing setup effort and getting you settled faster.
Constructed from premium 300D PRO-TEK fabric, the awning offers excellent waterproofing, durability, and flame-retardant protection. The upgraded roof profile helps improve water runoff and structural performance, while large windows and side door mesh panels maintain a bright, airy interior.
The front door can be rolled away or converted into a canopy using optional poles, creating an impressive sheltered outdoor space. Compatibility with the optional Buckle-Fit Sun Canopy and Buckle-Fit Sun Canopy Plus further enhances versatility for longer stays.
Optional accessories including a roof lining, luxury carpet, breathable groundsheet, and 2-berth inner tent allow you to customise the awning to suit your touring requirements.
What’s Included
SunnCamp Swift Air Extreme 390 SC Awning
Manual Inflation Pump
Storm Buckles & Reflective Webbing Straps
Draught Skirt
Pegs for Main Pegging Points
Carry / Storage Bag
Setup Instructions
Why Choose This Model?
Extra-Large Living Area for extended touring holidays
Fast Inflatable Setup with minimal effort required
Premium PRO-TEK Fabric Construction for reliable weather protection
Excellent Interior Brightness through large panoramic windows
Flexible Front Canopy Option for outdoor relaxation space
Expandable with Sun Canopies and Accessories for greater versatility
The SunnCamp Swift Air Extreme 390 SC combines impressive living space, premium materials, and fast inflatable pitching to create a luxury touring awning designed for caravanners who want maximum comfort on every adventure.
A spacious and lightweight inflatable porch awning offering a generous 390cm width, quick setup, and excellent weather and UV protection—ideal for families and longer caravan stays.
The Starcamp Quick’n Easy Air Inflatable Awning is designed for speed, simplicity, and durability, offering a lightweight and compact solution for caravanners who value quick setup and reliable protection. Available in four sizes (225–385 cm), it combines WeatherTex 150D fire-retardant fabric, zipped fly screen doors, and privacy blinds—making it the perfect companion for both weekend trips and extended stays.
The Camptech Prince DL Porch Awning is a compact yet highly versatile touring awning, offering excellent durability, ventilation, and layout flexibility. Built with a strong steel frame and premium Climatech fabric, it’s ideal for caravanners seeking comfort, stability, and adaptable living space.
£1,264.00–£1,618.00Price range: £1,264.00 through £1,618.00
Available in sizes 10–21 (875–1175 cm), theCamptech Buckingham DLawning features300 cm depth, customisable door layout,privacy blinds, andSR21 all-season fabricwith a sturdy28mm steel frame. Ideal for long term seasonal pitching and particularly suited for UK seasonal and year round use, The Buckingham DL awning blends durability with flexible living comfort. Backed by an extended 24 months manufacturer backed warranty. Get in Touch for Professional Fitment Advice, 100% Perfect Fit Guaranteed and the best package deal, tailored to your camping style.
Extra-wide 325cm air porch awning with fast inflation, durable all-weather fabric, and enhanced stability—ideal for caravans with a 235–250cm fitting height.
Following the success of the groundbreaking StarCamp model, Dorema have recreated the Magnum AirForce with the latest TenCate DormaTex All Season Coated Fabric, to produce the ultimate seasonal porch awning. Available in 260 & 390cm lengths with width of 2.8m, the Magnum AiR Force quickly extends with an optional AddEx to create the ultimate luxurious enclosed space, designed for all season use.
The Camptech Starline 200 Air Awning delivers impressive performance in a compact 200cm format, making it perfect for weekend touring and smaller caravans—including the Swift Basecamp. Built from durable Climatech 210D fabric with individual inflation points for quick pitching, it offers excellent headroom, mesh‑ventilated side doors and privacy blinds. A lightweight, easy‑handling air awning that punches above its size—now upgraded with Free Storm Straps, Fast UK Delivery and 0% Finance options for a hassle‑free upgrade.
Lightweight mid-size poled porch awning offering quick setup, excellent ventilation, and reliable weather protection—ideal for couples or short family touring trips.
A robust and versatile inflatable all-season awning offering quick single-point inflation, durable KlimaTex 300D fabric, and a flexible modular design—ideal for caravanners seeking comfort, stability, and year-round touring performance.
TheDorema Mistral Porch Awning & Mistral XL Poled Porch Awningsare reliable, easy-to-pitch touring porches built using durable TenCate four-season materials for long-lasting performance. Available in two practical sizes, they offer a spacious, well-ventilated living area with privacy blinds and flexible access, making them ideal for touring holidays.
Compact and lightweight rear-mounted poled porch awning designed for Swift Basecamp caravans and small setups, offering effortless solo pitching, reliable weather protection, and excellent value for weekend and light touring.
Designed for year round useandparticularly suited for winter camping. Available in 4 sizes theDorema Oslo 1 , 2 , 3 and 4are crafted withHeavy Duty PVCfabrics, for the ultimate weather resilience. Featuring a free standing frame design with rear support legs and extra thick padding, the Dorema Oslo is the ultimate seasonal awning for year round use.
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