Sylviera 6x7.5ft Outdoor Walk-in Greenhouse, Heavy-Duty Polycarbonate Greenhouse with Reinforced Aluminum Frame for Garden, Backyard, and Winter Planting
Sylviera 6x7.5ft Outdoor Walk-in Greenhouse, Heavy-Duty Polycarbonate Greenhouse with Reinforced Aluminum Frame for Garden, Backyard, and Winter Planting
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Sylviera 6x7.5ft Outdoor Walk-in Greenhouse, Heavy-Duty Polycarbonate Greenhouse with Reinforced Aluminum Frame for Garden, Backyard, and Winter Planting

Key item features

  • Robust Stability: Features a premium aluminum alloy frame with reinforced side supports and a triangular roof, enhancing stability by 40% to withstand 45 mph winds and 20 psf snow loads.
  • Optimal Climate: Equipped with 4mm twin-wall polycarbonate panels that retain 85% warmth and block 99.9% UV rays, while allowing over 80% natural light for plant growth.
  • Adjustable Ventilation: Includes 5-position adjustable ventilation windows for precise control over airflow, temperature, and humidity, ensuring a balanced growing environment.
  • Secure Access: A lockable door with a convenient handle provides secure access and keeps the greenhouse safe, while also being dustproof, waterproof, windproof, and snow-resistant.
  • Spacious Interior: Offers a 6x7.5 ft interior, providing ample room for plants, gardening tools, and shelving, suitable for year-round use in various weather conditions.
  • Effortless Assembly: Designed for quick assembly in 2-3 hours by 2-3 people, utilizing quick-connect fittings and clearly labeled parts for straightforward installation.
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Current price is $169.99
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Arrives between Jun 6 - Jun 10
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Shipping fee $99.99
Sold and shipped by Sylviera
3.2 stars out of 5, based on 10 seller reviews(3.2)
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3.8 out of 5 stars
stars24 ratings5 reviews
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Showing 1-3 of 5 reviews

Feb 28, 2026
Michele
Item details
Size: 6' x 4'
Sold and shipped bySylviera
5 out of 5 stars review

Verified Purchase

Small space greenhouse

Hard to understand the instructions, had to re take apart to make it correct!

Helpful?40K0LNNYXDSG16676957233
Jul 21, 2025
Wantao
Item details
Size: 6' x 4'
Sold and shipped bySylviera
5 out of 5 stars review

Verified Purchase

Great for small gardens.

This greenhouse is awesome. Easy to put together and very sturdy. Veggies are doing well in it

Helpful?40K0LNNYXDSG16676957233
May 3, 2026
Karen
Item details
Size: 6' x 4'
Sold and shipped bySylviera
3 out of 5 stars review

Verified Purchase

it took 5 people a 3 hours 4 days to assemble this 4ft x 6tf poly %26 metal slat green house! all adults with skill levels. the picture with qrs codes ate worthless. .usic to loud to hear instructions. instructions leave much to be desired. i secured it to a wood base for stability. you can NOT caulk plastic windows as you go ad you have to keep loosening screws to install panes. i sealed areas after putting it together. the slide open window is difficultvto install and is crocked and has a big gap. i was very frustrated %26 almost se t it back 3 times! its finally together, sealed mostly. ill be surprised if it lasts 1 summer. i do not recommend.

Helpful?40K0LNNYXDSG16676957233