The Berghaus 400XL Nightfall Air Tent revolutionises family camping with its inflatable air beam technology that replaces traditional poles. This 4-person tunnel tent pitches in just 10 minutes using the included stirrup pump.
The standout Nightfall darkened bedroom technology blocks morning light for better sleep. Two separate bedrooms provide privacy whilst the spacious living area offers 20.93 square metres of floor space.
Built for British weather with 6000mm hydrostatic head waterproofing and fully taped seams. The integrated porch provides extra storage and shelter. Features include 12 windows, dual cable access points and multiple internal pockets for organisation.
The tent pitches in approximately 10 minutes once you understand the air valve system. The key is ensuring the non-return valves are properly engaged before inflating. First-time users should read the instructions carefully as the valve system can be initially confusing. Once familiar with the process, setup becomes very straightforward with just the included stirrup pump required.
The Nightfall technology blocks almost all ambient light from entering the bedrooms, creating a much darker sleeping environment than standard tents. This prevents early morning sun from waking occupants and helps maintain normal sleep patterns whilst camping. The black fabric is significantly more effective than regular tent materials at light blocking, though it's not completely blackout like home curtains.
The tent features a 6000mm hydrostatic head rating on the flysheet with fully taped seams throughout. This provides excellent waterproof protection against heavy rain, snow and strong winds. The sewn-in groundsheet eliminates water ingress from below. Customer reviews confirm good performance in wet conditions, though proper pitching and tensioning of guy ropes is essential for optimal weather resistance.
The tent provides 20.93 square metres of floor area with 205cm standing height in the centre. Two separate bedrooms can accommodate four people, though it would be cosy. For couples, removing the bedroom divider creates a spacious double bedroom. The generous living area provides ample space for gear, furniture and relaxation even with four occupants.
The tent includes a two-way stirrup pump, repair kit and wheeled carry bag. Optional accessories include an inflatable air porch extension, bespoke footprint groundsheet and internal carpet. The porch uses the same air beam technology and significantly increases living space. The footprint protects the sewn-in groundsheet and the carpet adds comfort and insulation.
The complete tent weighs 30.9kg and comes in a wheeled carry bag for easier transport. However, it takes up considerable boot space when packed. Users report needing to plan car loading carefully when combining with other camping equipment like fridges, sleeping bags and mattresses. The wheeled bag helps with moving but the bulk remains a consideration for smaller vehicles.
Yes, a repair kit is included with the tent for fixing minor punctures to the air beams. The air beam system is generally robust and punctures are uncommon with normal use. If major damage occurs, replacement air beams are available from Berghaus. The quick-release valve system allows individual beams to be deflated for repair without affecting the entire structure.
The tent features high and low-level air flow vents that create natural air circulation to reduce condensation. Twelve windows with adjustable curtains provide additional ventilation control. The fly mesh door allows airflow whilst keeping insects out. This multi-level ventilation system helps maintain comfortable internal conditions and reduces moisture build-up, particularly important in the UK's humid climate.
| Brand | Berghaus |
| Model | 400XL Nightfall Air Tent |
| Capacity | 4 Person |
| Tent Shape | Tunnel |
| Seasons | 4 Season |
| Colour | Blue |
| Length | 675cm |
| Width | 310cm |
| Height | 205cm |
| Floor Area | 20.93 square metres |
| Weight | 30.9kg |
| Waterproof Rating | 6000mm Hydrostatic Head |
| Outer Fabric | 75D 185T Polyester Embossed |
| Floor Material | 185T Polyester |
| Rainfly Material | 75D 185T Polyester Embossed |
| Inner Tent | Breathable Polyester |
| Pole Material | Inflatable Air Beams |
| Number of Doors | 3 |
| Number of Windows | 12 |
| Number of Rooms | 2 Bedrooms |
| Number of Vestibules | 1 |
| Assembly Time | 10 minutes |
| Closure Type | Zipper |
| Groundsheet | Sewn-in |
| Ventilation | High and Low Level Vents |
| Special Features | Nightfall Darkened Bedrooms |
| Electric Hook-up | Zipped Access Point |
| Storage Pockets | Multiple Organisers |
| Lantern Points | Yes |
| Carry Bag | Wheeled |
| Pump Included | Two-way Stirrup Pump |
| Repair Kit | Included |
| Guy Rope Colour | Red |