Hardshell
Naturnest
Sirius 1 Plus XL
The Sirius 1 Plus XL is the widened, three-to-four-person version of Naturnest's Sirius 1 Plus ABS fold-out hard shell. It carries an AC power port, an Anderson USB charging interface and roof crossbars ready for solar panels, and ships with a mattress, ladder and shoe bag. It was offered on pre-sale at $1,799 (from $2,199) at time of research; Naturnest does not publish its dimensions or weight in a readable form.
What stands out
- Widened floor plan rated for three to four people
- Roof crossbars ready for solar panels
- Anderson USB charging interface and AC power port
What to weigh up
- Manufacturer does not publish dimensions or weight
- Offered only on pre-sale at time of research
- No published mattress thickness
Full specifications
| Overview | |
|---|---|
| Type | Hardshell |
| Opening style | Fold-out |
| Sleeps | 4 |
| Season rating | — |
| List price | $1,799 |
| Weight and size | |
| Weight | 174 lb |
| Packed length | — |
| Packed width | — |
| Packed height | — |
| Living space | |
| Sleeping length | — |
| Sleeping width | — |
| Floor area | — |
| Interior height | — |
| Mattress thickness | — |
| Setup and build | |
| Setup timeManufacturer's claim where published; otherwise estimated from tent type. Expect longer in practice. | ~60 secest. |
| Shell material | ABS hard shell |
| Fabric | — |
| Warranty | 1year |
| Features | |
| Integrated LED lighting | — |
| Heater / HVAC port | — |
| Roof skylight | — |
| Annex available | Yes |
| Solar ready | Yes |
| Carries cargo on top | Yes |
Specifications last verified against Naturnest's own product page. Fields the manufacturer does not publish are shown as —, never estimated.
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