SKU: 29490839269

6x12 Polycarbonate Greenhouse with Twin-Wall Insulated Panels

Sale price$2076.75 Regular price$2307.50
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

6x12 Polycarbonate Greenhouse with Twin-Wall Insulated PanelsLarge 6x12 Greenhouse with Superior Thermal Control for Australian Conditions 6mm Twin Wall Polycarbonate for Year Round Insulation This 6x12ft greenhouse is built with 6mm premium grade twin wall polycarbonate a high performing material that insulates better than glass. It helps reduce heat loss in winter and prevents overheating in summer, keeping your plants protected across all seasons. Matt Black Powder Coated Frame for Structural Integrity The

Large 6x12 Greenhouse with Superior Thermal Control for Australian Conditions

6mm Twin-Wall Polycarbonate for Year-Round Insulation

This 6x12ft greenhouse is built with 6mm premium-grade twin-wall polycarbonate — a high-performing material that insulates better than glass. It helps reduce heat loss in winter and prevents overheating in summer, keeping your plants protected across all seasons.

Matt-Black Powder-Coated Frame for Structural Integrity

The aluminium frame is powder-coated for rust resistance and long-term durability. Designed to support the full 12ft span, it delivers strength and rigidity while maintaining a clean, modern look suitable for any garden or backyard.

New Zealand-Made, Assembled in Australia

Winter Gardenz greenhouses are manufactured in New Zealand to suit our climate and are assembled and warehoused in Australia. You get region-specific engineering with fast local delivery and Australian-based customer support.

Extended Space for Ambitious Home Growers

At 1972mm wide x 3844mm long, this size provides generous internal room for crop rotation, propagation trays, or custom shelving layouts. With 4 roof vents included, it also offers improved airflow — ideal for regulating internal humidity and temperature.

  • Dimensions: 1972mm (W) x 3844mm (L) x 2360mm (H to ridge)
  • Height to gutter: 1620mm
  • Glazing: 6mm twin-wall polycarbonate
  • Frame: Matt-black powder-coated aluminium
  • Roof vents: 4 included for improved ventilation
  • Wind Rating: Up to 150km/h when installed to specification

Download Installation Resources

To make installation easier, we’ve included both a detailed foundation plan and a general guide. These documents will help you set up your greenhouse safely and securely.

Download Foundation Plans Download General Foundation Guide

Recommended Accessories for the 6x12ft Greenhouse

Customize your greenhouse for maximum efficiency and comfort with these popular upgrades:

4x Automatic Vent Openers

2x Greenhouse Louvre Vent Kit

1x 12ft 3-Tier Adjustable Greenhouse Shelving

1x 6×12ft Shade Cover Kit

1x Aluminium Mesh Screen Door

1x Extended Top Door Rail for 6ft Greenhouse Models

Please note: Greenhouses can only be delivered to your nearest Mainfreight Depot.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 29490839269

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 1681 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Dolli
New York, US
★★★★★ 5
Classy, Comfortable, and Built to Last!
I’ve never tried a wooden wrist rest before, but after going through a few padded ones (even some expensive name-brand versions) that eventually peeled or fell apart, I figured this was worth a shot. And I’m so glad I did! This walnut wrist rest is smooth, beautifully made, and looks amazing on my desk. I have a whitewashed office setup, but this piece looks so good that I half-joked about wanting to change my desk to match it! It adds a very clean, grown-up aesthetic to the space. One thing I really appreciated is that it comes in several sizes to suit different setups. I ordered the largest available, and while it’s just a couple inches shy of covering the full length of my keyboard, it still works perfectly. It has non-slip grips on the bottom that keep it in place, and even though it’s made of solid wood, it’s surprisingly comfortable and ergonomic to type with. It’s also super low-maintenance—just wipe it clean with a damp cloth. For the $26–$29 price range, I think it’s a fantastic value and honestly better than some of the big-name options I’ve tried. This is a quality piece I expect to hold up for a long time, and I’m really happy with it!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 23, 2025
T
Theo
Chelsea, US
★★★★★ 5
Check the height of your keyboard before ordering
This is a beautifully made, elegant looking wrist rest. The finish is satin perfectly smooth to the touch. As keyboards vary in height, be sure to measure he height of the front edge of yours before ordering—I didn’t (which is entirely my fault) and found that this wrist rest is just a wee bit too tall, which positioned my wrists a tad higher than I’m used to. Another factor you may want to consider are the ergonomics of solid wood versus other materials and your personal preferences (e.g., I tend to prefer cloth covered gel, because he cloth keeps my wrists from sticking and the gel is cushioning). My closing thought: this wrist rest is that it is by far the best looking of any wrist rest I’ve ever seen. [Disclosure: I received this product for “free”—in quotes because the IRS considers the item’s retail value as taxable income for federal income tax purposes. This review is my personally written—not AI generated—honest opinion, and is uncensored by the seller.]
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 29, 2025
J
Verified Purchase
Jackson
Boise, US
★★★★★ 5
Amazing item!
Color: Brown
Amazing quality feels very nice to the touch, decent size, on the bigger side if you’re looking for a smaller table organizer, but still great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2026
N
Verified Purchase
Nancy T.
San Leandro, US
★★★★★ 5
Good quality
Color: Brown
Well made, looks high-end. Nice place to put things like wallet, keys, and pocket change.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 3, 2025
P
Verified Purchase
Pam
Grantham, US
★★★★★ 5
Best organizer
Color: Brown
Perfect for when the hubby cleans out his pockets when he gets home and I can just pick up the tray and dust!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 2, 2026

recommand products