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Unicook 58 Inch Grill Cover for Weber Genesis II, LX 300 Series and Genesis 300 Series Gas Grills, Heavy Duty Waterproof Fade…

Unicook

Best for

Best overall

Amazon rating

★★★★★4.7(10,387)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
86/ 100

Based on 2 trusted sources

Current price

$32.99

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Updated May 16, 2026 · 1 min read

Unicook 58 Inch Grill Cover for Weber Genesis II, LX 300 Series and Genesis 300 Series Gas Grills, Heavy Duty Waterproof Fade…

Sources behind this verdict

10 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, this Unicook 58-inch cover for Weber Genesis-class grills is the most consistently endorsed pick in the category. Verified-purchase commentary aggregated at amazon.com and lowes.com highlights heavy-duty polyester with a waterproof vinyl lining, a fade-resistant finish, and a fit that's tailored enough for Weber Genesis II and 300-series grills without being brand-locked. The 4.7-star average across more than 10,000 Amazon reviews is unusually high for a category where covers are widely treated as semi-disposable.

What reviewers liked

  • Strong cross-source consensus on durability from r/grilling and r/BBQ posters who say it outlasts the Weber-branded cover
  • 4.7-star average across 10,000+ Amazon reviews, with corroborating positive verified-purchase commentary at lowes.com
  • Heavy-duty polyester with waterproof vinyl backing, fade-resistant finish, and included fastening straps
  • Sized for Weber Genesis II / 300-series but fits most 58-inch 3-4 burner gas grills

Where it falls short

  • r/grilling posters note the fit is 'one size fits most' and not truly form-fitting
  • r/webergrills threads warn that any vinyl-backed cover can trap condensation in humid climates
  • Specialist subreddit consensus is that even well-rated covers typically last only 2-4 years outdoors
  • No vents, which mainstream reviewers flag as a drawback for breathability

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, this Unicook 58-inch cover for Weber Genesis-class grills is the most consistently endorsed pick in the category. Verified-purchase commentary aggregated at amazon.com and lowes.com highlights heavy-duty polyester with a waterproof vinyl lining, a fade-resistant finish, and a fit that's tailored enough for Weber Genesis II and 300-series grills without being brand-locked. The 4.7-star average across more than 10,000 Amazon reviews is unusually high for a category where covers are widely treated as semi-disposable.

Community signal reinforces the verdict in a way that's hard to ignore. r/grilling and r/BBQ threads repeatedly describe Unicook (and similar King Kong-tier generics) as outlasting the official Weber cover at a third of the price, with one r/BBQ poster saying their Weber cover lasted three years while the knockoff has gone six. r/webergrills users are more divided, with some defending genuine Weber covers, but even there reviewers acknowledge Unicook holds up well.

The honest caveats: this is still a fabric cover left outside, and across r/grilling and r/webergrills the consensus is that no cover is truly permanent. A handful of reviewers also note the Weber Genesis fit is generous rather than form-fitting, which helps on windy days but looks baggy on smaller grills.

Key specs

Source: Amazon listing
58 Inch Grill Cover Dimension
Unicook gas grill cover measures 58"W x 25"D x 44.5"H, same dimension with Weber 7130 grill cover, designed for Weber Genesis II/EX/SX/LX 300 and Genesis 300 series grills. (Does NOT fit Weber 2022 Genesis 300 series grills.) Also work for other brands of 3 - 5 burner grills with similar size up to 56"W, such as Char-Broil, Nexgrill, Monument and more. Be sure to measure your grill first to determine the proper cover
Fade Resistant Waterproof BBQ Cover
The premium gas grill cover is constructed with special Heavy Duty Fade Resistant polyester fabric with Waterproof vinyl coating, exhibits superior colorfastness, resists rain, tearing and cold cracking. Use confidently with Unicook durable grill cover to protect your grill from all elements
Wind Resistant BBQ Grill Cover
Sturdy fastening straps for a snug fit, keeps the heavy duty barbecue cover securely fastened and prevents it from slipping or blowing off
Durable Handles
Convenient fabric handles on the top of barbecue grill cover allow you to put on or take off the cover easily. Handles can also be used for hanging and storage conveniently
Easy to Clean
Simply hose with water and the dirt will disappear soon. Air dry the 58 inch barbecue grill cover in the sun. Not washer machine/dryer safe. Please always allow the grill to cool completely before covering
Wide Selection
Unicook outdoor grill covers are made to protect your backyard grills for years to come, keeping it clean and dry so you can enjoy your grilling party whenever you want. There are a variety of shapes and sizes of grill covers for you to choose from

What customers say

2 verified voices
Weber covers used to be the well made and durable. Now they are expensive, low quality, but with the Weber brand. I bought Weber , Unicook, and ...
Supportingvia r/webergrills
Got a King Kong cover from Amazon for my Genesis and have been very happy with it. It's higher rated than the Weber cover, and less expensive.
Trustedvia r/grilling

Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →

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Unicook 58 Inch Grill Cover for Weber Genesis II” · Genesis II LX 300 ...

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