RooftopTentCompare

Gasell Adventure GA150 2.0 vs Harva Outdoors Grundet

The Gasell Adventure GA150 2.0 and the Harva Outdoors Grundet are both hardshell tents in the same part of the market, which makes them a genuine head-to-head rather than a comparison across categories. Gasell Adventure and Harva Outdoors take noticeably different approaches to the same problem.

By the numbers, the Gasell Adventure GA150 2.0 brings 85 kg, 2.8 m² of floor, 120 cm of headroom and sleeps 2. The Harva Outdoors Grundet counters with 89 kg, 2.94 m² of floor and sleeps 2.

On weight they are effectively level — 85 kg against 89 kg — so the roof load question resolves the same way for both. Floor area is close to identical at 2.8 m² and 2.94 m², so neither wins on sleeping room. Their list prices are within a few percent of each other, so price is unlikely to decide this one.

They open differently: the GA150 2.0 is a clamshell and the Grundet a fold-out. That is not cosmetic — it decides whether headroom is even across the tent or tapers towards one end, and how much of the roof the tent occupies when closed. Closed, the Grundet sits 7 cm lower on the roof — 20 cm against 27 cm — which is drag you carry on every mile you are not camping.

Gasell Adventure

GA150 2.0

The GA150 2.0 is Gasell Adventure's aluminium-shell flip-up tent that opens on hydraulic gas struts to a 120 cm interior height and a 204 x 150 cm floor from a 150 x 115 cm packed size. Gasell lists an 85 kg tent weight, a 400 kg maximum roof load, a 50 mm memory-foam mattress, poly-cotton fabric (320 g/m2, 4000 mm) and app-controlled dimmable LED lighting, with a stated 1-2 minute setup. It is rated by the maker for two adults and up to two small children.

  • Aluminium shell with a high 400 kg maximum roof-load rating
  • App-controlled dimmable LED lighting inside and outside
  • Includes a 50 mm memory-foam mattress and 320 g/m2 / 4000 mm poly-cotton fabric
  • Heavy for a two-person tent at 85 kg

Harva Outdoors

Grundet

The Grundet is a two-person hardshell fold-out (side-opening) tent from Harva Outdoors, with windows in two directions, a large entrance and an elevated sleeping platform. At 89 kg it folds to 215 × 142 × 20 cm and works with Harva's annex and tarp accessories (sold separately) and a ladder. Its open sleeping area is 210 × 140 cm (2.94 m²); Harva publishes little else for the Grundet — interior height, mattress and fabric specifications are not listed on its product page, so those are shown as unavailable. Listed at SEK 31,990, it carries Harva's company-wide 24-month warranty.

  • Side-folding hardshell with a quick set-up and windows in two directions
  • Works with Harva's annex and tarp accessories
  • Harva publishes few specs — interior height, mattress and fabric are not listed

Which one to pick

These two are closely matched on the numbers that usually decide it. Read the feature rows below — heater port, skylight, annex — and let whichever of those you will actually use break the tie.

Every specification, side by side

Side-by-side specifications for Gasell Adventure GA150 2.0, Harva Outdoors Grundet
Specification
Gasell Adventure GA150 2.0 rooftop tent

Gasell Adventure

GA150 2.0
Hardshell
  • Lightest
Not sold in your region

Harva Outdoors

Grundet
Hardshell
  • Cheapest
  • Most floor space
Not sold in your region
Overview
TypeHardshellHardshell
Opening styleClamshellFold-out
Sleeps22
Season rating
List price$3,400— worst of the tents compared$3,370— best of the tents compared
Weight and size
Weight187 lb— best of the tents compared196 lb— worst of the tents compared
Packed length4 ft 11 in— best of the tents compared7 ft 1 in— worst of the tents compared
Packed width3 ft 9 in— best of the tents compared4 ft 8 in— worst of the tents compared
Packed height10.6 in— worst of the tents compared7.9 in— best of the tents compared
Living space
Sleeping length6 ft 7 in— worst of the tents compared6 ft 11 in— best of the tents compared
Sleeping width4 ft 7 in4 ft 7 in
Floor area30.1 sq ft— worst of the tents compared31.6 sq ft— best of the tents compared
Interior height3 ft 11 in
Mattress thickness2 in
Setup and build
Setup timeManufacturer's claim where published; otherwise estimated from tent type. Expect longer in practice.2 min~60 secest.
Shell materialAluminum
FabricPoly-cotton, 320 g/m2, PU-coated, 4000 mm water column (rain cover: 600D Oxford polyester, PU-coated, 4000 mm)
Warranty2years2years
Features
Integrated LED lightingYes
Heater / HVAC port
Roof skylight
Annex availableYes
Solar ready
Carries cargo on top
Sources
Last verifiedGasell Adventure product pageHarva Outdoors product page

Related comparisons

Or read the full spec sheets for the Gasell Adventure GA150 2.0 and the Harva Outdoors Grundet.