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.
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.
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.
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.
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.
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.
The Camptech Duchess 340 is a bright, spacious touring porch awning that’s built to last. Its Climatech SR17 fabric, large windows and sturdy 22/25mm steel Griplock frame deliver dependable performance, and practical living and storage space. With flyscreens for airflow, Techline zips for veranda setup, generous 340 x 240cm footprint and annexe compatibility , the Duchess adapts easily for weekends or longer stays. Supplied with Free Storm Straps, Fast UK Delivery and flexible 0% Finance options.
£865.00Original price was: £865.00.£700.00Current price is: £700.00.
The SunnCamp Swift Air Extreme 390 SC is the largest model in the Swift Air Extreme range, delivering exceptional interior space, premium weather protection, and effortless inflatable pitching. Designed for caravanners who need maximum living area without the complexity of traditional poles, it offers outstanding comfort for extended holidays and family touring adventures.
The StarCamp Mistral is a lightweight porch awning built for quick trips, with taped seams, a sturdy EasyGrip steel frame, and WeatherTex 150D waterproof fabric. It includes privacy blinds, ventilated side doors with fly screens, and a durable, secure design for comfort and convenience.
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 Camptech Princess DL Winter Porch Awning is a robust and versatile all-season awning, ideal for winter caravanning. Featuring heavy-duty PVC walls, a strong steel frame, and full ventilation, it provides comfort, protection, and adaptability for touring in any weather.
The Camptech Starline 390 Air Awning is the largest and most spacious model in the Starline range, offering a generous 390cm width and 250cm depth—ideal for families or caravanners wanting extra living and storage space. Built from durable Climatech 210D material with individual inflation points, it delivers dependable stability and easy pitching. Three large front windows create a bright, open feel, while flyscreened side doors add excellent airflow for comfort in all weather. A brilliant upgrade for extended touring, now enhanced with Free Storm Straps, Fast UK Delivery and flexible 0% Finance options.
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