Bob Vila found that UV inhibitors and breathable polyester effectively shield Weber Spirit and Genesis grills from sun damage while preventing condensation buildup. The custom fit eliminates bagginess, though Velcro straps only secure the cover against standard winds rather than anchoring it during severe storms. Water-resistant construction leaves components vulnerable to heavy precipitation, and an uneven skirt creates gaps at the base that may allow moisture ingress. This tailored option suits owners prioritizing precise fitment for daily use but is less ideal for those needing full waterproofing or extreme weather resistance.

Full review
UV inhibitors and breathable polyester construction
The cover relies on a heavy-duty polyester fabric treated with UV inhibitors to shield the underlying grill from solar damage. Bob Vila found that this specific chemical treatment prevents the material itself from deteriorating or fading, which is critical for an item left exposed to direct sunlight year-round. The fabric choice also prioritizes breathability over total impermeability; the weave allows moisture vapor to pass through rather than trapping it against the hot metal surfaces of the grill. This design decision aims to prevent condensation buildup and subsequent mold growth in humid conditions, addressing a common failure point for cheaper, non-breathable tarps that seal humidity inside.
While the material offers robust protection against sun damage, the construction is explicitly water-resistant rather than fully waterproof. Bob Vila noted this distinction carefully, indicating that while rain will bead off and run down the sides during typical weather events, prolonged exposure to heavy precipitation or standing water could eventually compromise the inner grill components. The fabric feels substantial in hand, but users must understand that it acts as a shield against UV rays and light moisture rather than an underwater suit for the appliance.
Tailored fit for Spirit and Genesis series grills
Weber designs these covers with specific dimensions tailored to their own product lines, meaning a cover purchased for a Spirit 200 or Spirit II 200 series gas grill will not properly fit larger models like the Genesis E-series without significant issues. Bob Vila reported that when paired with the correct model, the cover slides over the appliance with a snug, tailored appearance that looks neat on a patio. The custom sizing eliminates the baggy, unkempt look often associated with universal-fit covers, keeping the fabric away from hot surfaces and reducing wind catchment areas.
The fit is precise enough to accommodate side shelves in either the up or down position, though the tension required to achieve this snug fit can be demanding. Bob Vila described the installation process as comparable to pulling on tight clothing, noting that the lack of wiggle room makes covering the grill a deliberate task rather than a quick toss-over. This precision ensures the cover stays secure but requires users to ensure their side shelves are positioned correctly before attempting to drape the heavy fabric over the unit.
Velcro straps and wind resistance limitations
Fastening the cover securely relies on Velcro straps that cinch around the base of the grill. Bob Vila found that these straps are effective at holding the cover in place during standard high winds, preventing it from sliding off or flapping excessively. The straps also serve a secondary function by sealing the bottom opening tightly enough to deter small critters from crawling underneath and nesting inside the cover when the grill is not in use.
However, physical reviewers have highlighted significant limitations regarding how these straps perform during severe weather events. Baby Back Maniac observed that while the Velcro keeps the cover attached to the grill body, it does not anchor the unit to the ground or patio surface. During a sudden storm with high gusts, the cover can act like a sail, pulling upward and potentially knocking over nearby accessories before detaching entirely or dragging across the deck. The straps prevent immediate loss of the cover but do not guarantee the grill remains protected from driving rain if the fabric lifts off the appliance.
IrixGuy's Adventure Channel demonstrated that for standard residential wind conditions, the Velcro closure is sufficient to keep the cover in place without additional lashing or weights. He noted that the installation is straightforward and does not require complex rigging, making it a convenient option for users who want a simple, effective solution for daily weather protection rather than extreme storm preparedness.
Skirt design and bottom fit inconsistencies
The lower edge of the cover features a skirt designed to drape around the base of the grill body. Bob Vila recorded that this skirt often fits unevenly at the bottom, creating gaps or bunching depending on the specific angle of the grill legs and side tables. This irregular fit can leave small sections of the lower cabinet exposed to direct rainfall or snow accumulation, potentially allowing moisture to seep in through openings near the grease tray or control panel.
The uneven skirt also contributes to the overall aesthetic compromise mentioned by reviewers. While the top half of the cover hugs the grill contours tightly due to its tailored design, the bottom half can look loose and untidy. This discrepancy between the snug upper fit and the irregular lower drape is a common complaint among users who prioritize a polished patio appearance alongside functional protection.
Premium pricing versus aftermarket alternatives
The official Weber Premium Grill Cover commands a higher price point than many generic aftermarket options available on the market. Bob Vila noted that this premium cost reflects the brand name and the specific tailoring for Weber models, but it places the cover in a more expensive category compared to universal-fit tarps or third-party brands like Classic Accessories. Users must weigh the cost against the benefit of guaranteed fitment and UV-treated fabric.
He suggested that the high cost does not necessarily correlate with superior durability in extreme conditions, pointing out that even expensive covers can fail under severe wind stress regardless of the brand attached to them.
Long-term durability and material aging
Real-world usage over several years reveals how the cover handles environmental wear. Bob Vila reported that after a full year of exposure, the fabric maintained its color integrity without significant fading or cracking, validating the effectiveness of the UV inhibitors. The polyester held up well against routine rain and sun cycles, showing no signs of seam failure or material degradation during that initial period.
However, long-term reviewers have noted different outcomes regarding structural longevity under extreme stress. Baby Back Maniac shared his experience with a competitor cover after five years, noting that while the fabric still looked premium on the outside, it became brittle and prone to tearing like toilet paper when removed from the grill. While this specific anecdote referred to a non-Weber brand, it highlights a common failure mode for polyester covers exposed to freeze-thaw cycles, where the material loses flexibility over time.
Installation ease and daily usability
Putting the cover on requires careful attention to ensure the grill is completely cool before installation. IrixGuy's Adventure Channel emphasized this safety step, noting that placing a heavy polyester cover over a warm or hot grill can melt the fabric instantly, ruining both the cover and potentially damaging the grill's exterior finish. The material does not stretch significantly once fitted, so users must align it correctly on the first attempt.
Once installed, the cover is designed to stay in place with minimal maintenance. Bob Vila appreciated that the tailored fit meant he did not have to constantly readjust the fabric after minor breezes. However, the tightness of the fit means that removing the cover can be a struggle if the polyester has stiffened due to cold weather or accumulated dirt. Users should plan for a firm grip and deliberate movement when taking the cover off to avoid straining their hands or tearing the Velcro straps.
Strengths
- +Custom fit tailored to specific Weber Spirit and Genesis series grills
- +UV inhibitors prevent fabric deterioration and color fading from sunlight
- +Breathable polyester material allows moisture to pass through, reducing condensation buildup
- +Velcro straps secure the cover tightly around the grill to resist wind displacement
Watch-outs
- −Water-resistant construction rather than fully waterproof protection
- −Skirt design fits unevenly at the bottom of the grill body
- −Premium pricing compared to generic aftermarket alternatives
How it compares
This cover provides a custom fit tailored to specific Weber Spirit and Genesis series grills, contrasting with the universal compatibility of the CoverSeal BBQ Grill Cover. It uses breathable polyester to reduce condensation buildup, similar to the Classic Accessories Veranda Water-Resistant Grill Cover but without its laminated backing.
Rating sources
“I don't recommend the Weber girl covers... I think this is just not paying attention and not putting the time into designing things that work”
“if you plan to keep your grill Outdoors you want to protect it from the elements and you can get cheaper covers but they're not going to be this really heavyduty material like this is made out of”
Our 3.3 score is the average of the 3 scored reviews above; 1 more reviewed it without printing a score and is not in the average. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.