Outsunny 6 x 4 ft Walk-in Polycarbonate Greenhouse
The cheapest hard-panel walk-in greenhouse here.

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Is the Outsunny 6 x 4 ft Walk-in Polycarbonate Greenhouse any good?
With 1.0 out of 10, it ranks 25 of 26 greenhouses in our comparison. Strength: aluminum frame does not rust. Weakness: no wind rating published. Best for a small hard-panel greenhouse under $200.
The cheapest hard-panel greenhouse in this list. Small and light, so bolt it down. Low rating, mostly about fiddly assembly.
What we like
- Aluminum frame does not rust
What we don't
- No wind rating published
- No snow load figure
- No warranty term stated
- Mixed buyer rating (3.5 stars)
Specifications
| Size | 6 x 4 ft (24 sq ft) |
|---|---|
| Height | 79 in |
| Type | Aluminum and polycarbonate |
| Frame | Aluminum frame with base |
| Panels | Polycarbonate panels |
| Wind rating | Not published |
| Snow rating | Not published |
| Weight | 54 lb |
| Warranty | Not stated |
| Amazon rating | 3.5 (661 ratings) |
Source: the product page on Amazon.com, checked 28 Oct 2026. Wind and snow ratings are the maker's own claims.
Score: 1.0 out of 10
Worked out from the specs above. Missing figures score zero.
Outsunny 6 x 4 ft Walk-in Polycarbonate Greenhouse: common questions
Is the Outsunny 6 x 4 ft Walk-in Polycarbonate Greenhouse any good?
With 1.0 out of 10, it ranks 25 of 26 greenhouses in our comparison. Strength: aluminum frame does not rust. Weakness: no wind rating published. Best for a small hard-panel greenhouse under $200.
How big is the Outsunny 6 x 4 ft Walk-in Polycarbonate Greenhouse?
It covers 6 x 4 ft, about 24 sq ft. It stands about 79 inches (6.6 ft) tall at the peak. The package weighs about 54 lb.
Can the Outsunny 6 x 4 ft Walk-in Polycarbonate Greenhouse handle wind and snow?
The listing publishes no wind rating for this model. We found no snow rating, so brush snow off the roof after every snowfall.
What base does the Outsunny 6 x 4 ft Walk-in Polycarbonate Greenhouse need?
Build it on a level, square base: a concrete slab, pavers, or a timber frame on gravel. Bolt or screw the frame down at every corner. An uneven base twists the frame, and then the panels pop out in the first strong wind.
How long do the panels on the Outsunny 6 x 4 ft Walk-in Polycarbonate Greenhouse last?
It has polycarbonate panels. Polycarbonate with a UV coating lasts ten years or more.
What warranty comes with the Outsunny 6 x 4 ft Walk-in Polycarbonate Greenhouse?
We found no written warranty term on the listing. Amazon's return window still applies, so check every part when the boxes arrive.


