Perfect Fit Promise – If it doesn't fit, return it for free
Awning Size Guide – Easily find your porch measurement
Expert Advice – Call, email, or live chat with us today
Imagine stepping out of your motorhome into a bright, spacious living area that sets up in minutes.
The Neptune Air 400 turns your pitch into a luxurious retreat, with room to relax, entertain or simply enjoy a morning coffee while watching the world go by.
It has been thoughtfully designed for larger motorhomes, giving you the extra space you need without the usual setup hassle.
Advanced Air System Technology
Say goodbye to threading poles and wrestling with fabric - one connection point is all you need to create your perfect outdoor living space in under 15 minutes.
Extra-High Design
Move freely between your motorhome and awning without ducking or stooping - there's plenty of headroom for even the tallest family members, making it feel like a natural extension of your vehicle.
HydroTech® CottonTouch Fabric
Enjoy peace of mind whatever the weather brings - this premium fabric keeps you dry in downpours, cool in summer, and protected from harmful UV rays all year round.
WHAT'S INCLUDED?
OPTIONAL EXTRAS
Panoramic Windows
Create a bright, airy space that lets you feel connected to the outdoors while staying comfortable inside - perfect for enjoying the view with your morning tea.
Climate Control Design
Stay comfortable in any weather with clever ventilation that prevents condensation and keeps your space fresh, without letting in unwanted draughts.
Adaptable Living Space
Customise your space throughout the day - open up fully in good weather, maintain privacy when needed, and keep insects out during summer evenings.
Weather-Smart Design
Rest easy knowing your awning can handle whatever the British weather throws at it, from summer storms to autumn showers.
Direct Canopy Connection
Spend less time faffing with attachments and more time enjoying your holiday - the simple connection system means you can be ready to drive away in minutes.
Draught-Free Living
Create a cosy environment that feels like home, with no cold spots or unwanted breezes around the edges.
An overview of the key features:
All the technical details you need to know.
| Fitting Height | 240-320cm |
| Pack Size | 115 x 35 x 35cm |
| Weight | 31.4kg |
| Hydrostatic Head | 10,000mm |
| UV Protection | 50+ |
| Material | HydroTech® CottonTouch |
| Width | 400cm |
| Warranty | 24 months |
Most people have their Neptune Air 400 ready to use within 15 minutes - that's from unpacking to sitting down with a cuppa.
Absolutely - the HydroTech® CottonTouch fabric handles everything from summer showers to winter storms, keeping you snug and dry inside.
Yes - the awning disconnects from your motorhome in minutes, and the kador strip makes reconnecting just as simple when you return.
If you've got a taller motorhome, you'll appreciate the extra height - no more ducking to get in and out, plus more space for storing bikes or outdoor gear.
No extra kits needed - everything you need for setup comes in the box, and it connects directly to your motorhome's rail or canopy.
The built-in ventilation system keeps air flowing naturally, preventing those unwanted drips that can spoil your morning.
The air beam technology actually handles wind better than traditional poles, flexing naturally while staying strong and secure.
Yes - open up the panels in summer for a cool breeze, or zip everything up tight in winter for a cosy extra room.
You can add the optional annex or inner tent to create additional bedrooms - perfect for when family or friends visit.
The generous height and depth mean you can comfortably fit in a full-size table and chairs, plus storage units if needed.
We know buying an awning online and getting the right fit can be a bit nerve-wracking.
That's why we've created our Perfect Fit Promise.
It's simple: if the awning isn't the perfect fit for your setup, send it back within 30 days and we'll organise an exchange or refund.
We offer free UK delivery, read more in our shipping policy.
We offer 30-day returns, we'll even pay the postage. Read more about our refund policy.
We're here to help!
Call us on 02080642643
