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5682+ Reviews

12" Arch Extensions, Set of 2

12" Arch Extensions, Set of 2

Regular price €59,99
Regular price €59,99 Sale price
SAVE Sold out
✔ Adds 12" Height
✔Growing Space
✔ Heavy-Duty Steel
✔ Easy Installation
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12" Arch Extensions, Set of 2

12" Arch Extensions, Set of 2

Regular price €59,99
Regular price €59,99 Sale price
SAVE Sold out
  • Great quality and exactly as described. It arrived well packaged and works perfectly. Very happy with my purchase.

    Jeanne.D
  • Excellent product for the price. It feels durable, was easy to use, and exceeded my expectations.

    Daniel.T
  • Fast shipping, great craftsmanship, and outstanding quality. I would definitely recommend it and buy again.

    Sophia.A
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    Specifications

    • Set of 2 arch extensions
    • Powder-coated low-carbon steel
    • 24" W × 12" H (each)
    • Compatible with Gardener's Arch Trellises
    • Weather-resistant finish
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    Guarantee

    Your satisfaction is our priority. If you're not completely happy with your purchase, contact us within 30 days of delivery for a hassle-free solution under our Money-Back Guarantee.

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    FAQ

    What do these extensions fit?

    They are designed for Gardener's Supply Arch Trellises and Arch Trellis Kits using Lifetime Corners.

    How much height do they add?

    Each set increases the arch height by 12 inches, providing more growing space and extra headroom.

    Can I install them myself?

    Yes. They're designed for quick installation and integrate directly with compatible arch systems.

    Are they weather resistant?

    Yes. The low-carbon steel features a durable powder-coated finish for long-lasting outdoor performance.

    Can I stack multiple extension sets?

    For maximum stability, it's recommended to use no more than two Arch Extensions on a single trellis.

    How long does shipping take?

    Our average delivery time is 9–14 business days, depending on your location.

    View full details

    Grow Higher, Harvest More

    Expand your existing arch trellis with an additional 12 inches of height, giving climbing vegetables and flowering vines even more room to grow. The extra clearance also makes it easier to walk comfortably beneath the arch while maximizing your vertical gardening space.

    Built to Match Your Trellis

    Designed to integrate seamlessly with Gardener's Supply Arch Trellises and Lifetime Corners, these extensions create a clean, finished appearance while maintaining excellent stability. Made from powder-coated steel, they're built to withstand years of outdoor use in every season.

    Customer Reviews

    ★★★★★

    Rated 4.9/5

    Ethan W. July 11, 2026
    ★★★★★
    These extensions gave my cucumber vines the extra space they needed. Super easy to install.
    ✔ Verified Buyer
    Rachel M. July 3, 2026
    ★★★★★
    Perfect fit for my arch trellis. The added height makes walking underneath much more comfortable.
    ✔ Verified Buyer
    Kevin T. June 25, 2026
    ★★★★★
    Excellent quality and the powder-coated finish looks great. Feels very sturdy.
    ✔ Verified Buyer
    Melissa C. June 17, 2026
    ★★★★☆
    My squash tunnel is much easier to use now. Definitely worth adding the extra height.
    ✔ Verified Buyer
    Brian L. June 8, 2026
    ★★★★★
    Installation only took a few minutes and everything lined up perfectly.
    ✔ Verified Buyer
    Olivia H. May 31, 2026
    ★★★★★
    My climbing beans have so much more room to grow now. Great accessory.
    ✔ Verified Buyer
    Jason P. May 23, 2026
    ★★★★★
    Strong steel construction and a seamless fit with my existing trellis.
    ✔ Verified Buyer
    Lauren B. May 15, 2026
    ★★★★★
    Love the additional headroom. It makes harvesting much easier throughout the season.
    ✔ Verified Buyer
    David S. May 7, 2026
    ★★★★☆
    Very durable and well designed. Exactly what my garden setup needed.
    ✔ Verified Buyer
    Nicole G. April 29, 2026
    ★★★★★
    High-quality extension kit that matches the original trellis perfectly. Highly recommended.
    ✔ Verified Buyer