Think of your Weber GS4 as the centerpiece of backyard gatherings, and a proper cover as the quiet guardian that keeps it pristine. You’ll want a fit that mirrors the grill’s dimensions, a fabric that resists water and UV, and ventilation that stops moisture from building up. From heavy‑duty 600D polyester to PU‑coated options, each model offers a blend of durability and convenience. Curious which cover hits every mark and why it matters for your grill’s longevity?
| ULTCOVER 55″ Waterproof Heavy Duty Grill Cover |  | Heavy‑Duty Protector | Material Type: 600D polyester canvas with waterproof backing | Waterproof Rating: Waterproof | UV Resistance: Not specified (implied) | VIEW LATEST PRICE | Read Our Analysis |
| 58″ Heavy Duty BBQ Grill Cover Waterproof UV‑Resistant |  | UV‑Resistant Champion | Material Type: Oxford polyester fabric with anti‑UV coating | Waterproof Rating: Waterproof | UV Resistance: UV‑resistant coating | VIEW LATEST PRICE | Read Our Analysis |
| SunPatio 52″ Waterproof BBQ Grill Cover |  | Compact Fit | Material Type: FadeStop fabric with waterproof vinyl coating | Waterproof Rating: Waterproof | UV Resistance: UV‑resistant fabric | VIEW LATEST PRICE | Read Our Analysis |
| Comnova 65″ Grill Cover for Weber Genesis Series |  | Premium Fit | Material Type: 600‑Dien Oxford cloth with PU coating | Waterproof Rating: Waterproof | UV Resistance: UV‑tested, fade‑resistant | VIEW LATEST PRICE | Read Our Analysis |
| Weber 48″ Gas Grill Cover – Waterproof UV‑Resistant PU Coated |  | Slim‑Profile Choice | Material Type: Heavy‑duty Oxford cloth with PU coating | Waterproof Rating: Waterproof | UV Resistance: UV‑resistant PU coating | VIEW LATEST PRICE | Read Our Analysis |
| Porch Shield Premium 52″ Gas Grill Cover (Black) |  | Wind‑Secure Option | Material Type: 600D polyester with waterproof undercoating | Waterproof Rating: Waterproof | UV Resistance: UV‑resistant treatment | VIEW LATEST PRICE | Read Our Analysis |
| Unicook 55″ Heavy Duty Waterproof Grill Cover (Grey) |  | Value‑Focused Pick | Material Type: Heavy‑duty fade‑resistant fabric with vinyl underlining | Waterproof Rating: Waterproof | UV Resistance: Fade‑resistant (UV implied) | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
ULTCOVER 55″ Waterproof Heavy Duty Grill Cover
If you own a Weber GS4 with three to five burners, the ULTCOVER 55‑inch Waterproof Heavy Duty Grill Cover is the perfect fit because its 600D polyester canvas and waterproof backing shield your grill from rain, hail, snow, dust and bird droppings while the built‑in air vents keep it ventilated. The cover wraps a 55 × 24‑inch cooking area, leaving wheel legs free for the plastic clips and elastic cords that secure it firmly. Its structured vents prevent moisture buildup, and the heavy‑duty material resists tearing. At 5.26 lb, it’s lightweight yet robust, earning a 4.8‑star rating from nearly 2,000 owners and ranking among the top grill covers on the market.
- Material Type:600D polyester canvas with waterproof backing
- Waterproof Rating:Waterproof
- UV Resistance:Not specified (implied)
- Ventilation / Air Vents:Structured air vents on two sides
- Securing Mechanism:Plastic clips & elastic draw cords
- Weight:5.26 lb
- Additional Feature:Structured side air vents
- Additional Feature:Plastic clips & elastic cords
- Additional Feature:Full coverage sun protection
58″ Heavy Duty BBQ Grill Cover Waterproof UV‑Resistant
Owners of 58‑inch, three‑ or‑four‑burner gas grills—especially Weber GS4 users—will love the 58″ Heavy Duty BBQ Grill Cover because its waterproof, UV‑resistant Oxford polyester shields the grill from rain, snow, dust and sun while staying lightweight and easy to fold. The fabric’s anti‑UV coating stops fading and cracking, and reinforced stitching adds tear resistance. Hook‑and‑loop side straps keep the cover secure on windy days. At 3.89 lb, it’s easy to lift, fold, and store in the included bag. You can wipe it clean with a damp cloth or hose, and it dries quickly, keeping your grill ready for every cookout.
- Material Type:Oxford polyester fabric with anti‑UV coating
- Waterproof Rating:Waterproof
- UV Resistance:UV‑resistant coating
- Ventilation / Air Vents:No explicit vents listed
- Securing Mechanism:Hook‑and‑loop side straps
- Weight:3.89 lb
- Additional Feature:Hook‑and‑loop side straps
- Additional Feature:Foldable storage bag included
- Additional Feature:Quick‑dry fabric
SunPatio 52″ Waterproof BBQ Grill Cover
The SunPatio 52‑inch waterproof grill cover is the ideal fit for anyone who owns a 2‑ or 3‑burner Weber GS4 and wants reliable, all‑weather protection. Its premium fade‑Stop fabric with a waterproof vinyl coating resists fading, tearing, and cold cracking, keeping your grill safe from rain, snow, UV rays, dust, and debris. Measuring 52 × 26 × 43 in, it matches the dimensions of the GS4 perfectly. Two sturdy straps hold the cover secure in windy conditions, while fabric handles make removal a breeze. You can loop the handles to hang the cover when not in use. The product comes with a warranty and responsive support.
- Material Type:FadeStop fabric with waterproof vinyl coating
- Waterproof Rating:Waterproof
- UV Resistance:UV‑resistant fabric
- Ventilation / Air Vents:No explicit vents listed
- Securing Mechanism:Two fastening straps
- Weight:Not specified
- Additional Feature:Two fastening straps
- Additional Feature:Fabric handles for hanging
- Additional Feature:FadeStop fabric with vinyl coating
Comnova 65″ Grill Cover for Weber Genesis Series
Looking for a cover that snugly protects your Weber Genesis 400 series while standing up to wind and rain? The Comnova 65” Grill Cover fits the 400 series and 4‑burner gas grills perfectly, measuring 65 × 25 × 44.5 in. It’s crafted from 600‑denier Oxford cloth with a PU coating, offering heavy‑duty waterproofing that’s more breathable and softer than PVC. Adjustable Velcro straps keep it secure, preventing wind from blowing it away. Cleaning is a breeze—just rinse, wipe, and air‑dry. The cover passes a strict UV test, staying fade‑ and tear‑resistant for at least three years. It also works on comparable Char‑Broil, Dyna‑Glo, and Nexgrill models.
- Material Type:600‑Dien Oxford cloth with PU coating
- Waterproof Rating:Waterproof
- UV Resistance:UV‑tested, fade‑resistant
- Ventilation / Air Vents:More breathable than PVC (ventilation implied)
- Securing Mechanism:Adjustable Velcro straps
- Weight:Not specified
- Additional Feature:Adjustable Velcro straps
- Additional Feature:PU coating environmentally friendly
- Additional Feature:Passes 3‑year UV test
Weber 48″ Gas Grill Cover – Waterproof UV‑Resistant PU Coated
If you need a cover that stays dry and resists sun damage for years, the Weber 48″ Gas Grill Cover is the perfect fit. It’s built from heavy‑duty oxford cloth with a PU coating that’s softer, more breathable, and tougher against tears and UV than PVC. At 48″ × 17.8″ × 42″ it snugly wraps Spirit II 200, Spirit 200, and Spirit II E210 grills, but not the Spirit II 300 series. Adjustable Velcro straps on both sides tighten the fit and keep it from blowing off. Quick‑dry cloth wipes remove water stains; a simple rinse cleans the surface. UV testing proves it endures over three years of sun exposure, far outlasting ordinary paint.
- Material Type:Heavy‑duty Oxford cloth with PU coating
- Waterproof Rating:Waterproof
- UV Resistance:UV‑resistant PU coating
- Ventilation / Air Vents:Breathable PU coating
- Securing Mechanism:Adjustable Velcro straps
- Weight:Not specified
- Additional Feature:Dual‑side Velcro adjustment
- Additional Feature:Thin, portable design
- Additional Feature:Quick‑dry PU surface
Porch Shield Premium 52″ Gas Grill Cover (Black)
Owners of 52‑inch gas grills who demand a snug, weather‑proof fit will appreciate the Porch Shield Premium 52″ Gas Grill Cover in black, because its 600D polyester with waterproof undercoating and UV‑resistant treatment keeps rain, sun, and wind at bay while the adjustable click‑close straps and bottom buckle straps lock the cover securely in place. The 54 × 24 × 46‑inch dimensions envelop most 52‑inch models, including Weber, Brinkmann, Char Broil, and Nexgrill. Heavy‑duty ribbon‑weave handles make removal effortless, and large vents prevent condensation. Reviews praise its durability—4.7 stars from 3,127 customers—plus hassle‑free replacements. No shelter needed; it shields your grill wherever you park it.
- Material Type:600D polyester with waterproof undercoating
- Waterproof Rating:Waterproof
- UV Resistance:UV‑resistant treatment
- Ventilation / Air Vents:Large air vents to prevent condensation
- Securing Mechanism:Click‑close straps & bottom buckles
- Weight:Not specified
- Additional Feature:Click‑close bottom straps
- Additional Feature:Heavy‑duty ribbon handles
- Additional Feature:Hassle‑free replacement service
Unicook 55″ Heavy Duty Waterproof Grill Cover (Grey)
The Unicook 55‑inch Heavy Duty Waterproof Grill Cover is perfect for anyone who wants to keep a 3‑4 burner grill—like a Weber GS4—safe from the elements without fuss. It fits grills up to 53 inches wide, measuring 55 × 23 × 42 inches, and uses fade‑resistant fabric with a waterproof vinyl lining. You’ll appreciate the 1.5‑inch fastening straps that lock it down when wind blows, plus concealed mesh vents that let air circulate while moisture escapes. Sturdy handles make removal a breeze, and a quick hose‑down removes dirt—just air‑dry in the sun. It works with Weber, Char‑Broil, Nexgrill, and similar models, and includes a 30‑day return guarantee.
- Material Type:Heavy‑duty fade‑resistant fabric with vinyl underlining
- Waterproof Rating:Waterproof
- UV Resistance:Fade‑resistant (UV implied)
- Ventilation / Air Vents:Concealed mesh vents for airflow
- Securing Mechanism:1.5‑inch fastening straps
- Weight:Not specified
- Additional Feature:Concealed wide mesh vents
- Additional Feature:1.5‑inch fastening straps
- Additional Feature:30‑day return guarantee
Factors to Consider When Choosing a Grill Cover for Weber GS4
You should first check that the cover matches your Weber GS4’s dimensions and shape. Look for a material that’s both durable and waterproof while resisting UV rays, and make sure it has ventilation to prevent moisture buildup. Finally, consider how the cover secures against wind with straps or ties so it stays in place.
Size Size Compatibility
When measuring your Weber GS4, start with its width, depth, and height to ascertain the cover will fit snugly. A 58‑inch‑wide cover typically matches the 4‑burner model, but double‑check the listed dimensions against your grill’s exact measurements. Choose a cover made for the Genesis series, because those designs already account for the GS4’s proportions. Look for adjustable straps or quick‑release fasteners; they let you tighten the fit and prevent wind from blowing the cover off. Verify that the cover’s depth and height clear the lid and side burners without sagging. A precise size match guarantees full protection from rain, sun, and debris while keeping your grill ready for the next cookout.
Material Durability
Often, the most reliable grill covers for a Weber GS4 are built from heavy‑duty fabrics such as 600D polyester canvas or oxford cloth with a waterproof coating. You’ll want reinforced stitching and double‑stitched seams because they stop tears from turning into gaping holes when you lift or move the cover. Look for an anti‑crack design that stays flexible across temperature swings, preventing brittleness that can snap under heat. Breathable options with vented panels let moisture escape, so mold and mildew don’t set in during rainy days. Even if you park under a tree, a UV‑resistant weave will keep colors from fading and fibers from cracking, extending the cover’s life for years of outdoor cooking.
Waterproof and UV Resistance
Heavy‑duty fabrics like 600D polyester canvas give your Weber GS4 solid protection, but without proper waterproofing and UV resistance the cover can still degrade quickly. Choose a cover that combines a waterproof backing—often a vinyl‑laminated polyester layer—with a UV‑blocking coating. This dual protection stops rain, snow, and humidity from soaking the grill while shielding the material from sun‑induced fading and cracking. Look for a fabric weight of at least 600 D and a PU or TPU coating that repels water without trapping moisture. UV‑resistant finishes, typically rated for UV‑year exposure, preserve both the cover’s color and its structural integrity. A well‑engineered, thick, and coated cover will keep your Weber GS4 looking new and functioning for years, no matter the weather.
Ventilation and Airflow
A good grill cover must let air circulate while still protecting the Weber GS4, so you won’t trap heat or moisture that can cause rust and mold. Look for mesh panels or vent openings strategically placed near the lid and sides; they create a pressure‑balanced pathway that exhausts warm air and draws in cooler breezes. Choose a fabric that stays breathable when wet—synthetic blends with micro‑perforations work best, because they resist water absorption yet keep airflow unrestricted. Guarantee the vents are reinforced with rust‑proof grommets to avoid tearing. Finally, verify the cover’s fit aligns with the grill’s dimensions; a snug seal around the edges prevents gaps that could let debris in while still allowing the essential ventilation you need for a healthy, rust-free Weber GS4.
Wind Securement Features
Keeping the airflow you need, a wind‑secure cover must stay put when gusts hit the patio. Look for adjustable straps or drawstrings that wrap tightly around the GS4’s legs, letting you cinch the cover so it won’t lift. Reinforced edges and weighted hems add extra anchoring, keeping the fabric grounded during strong breezes. Vents or mesh panels reduce wind resistance, preventing the cover from billowing and flapping. Strategically placed buckles, clips, or snaps let you seal gaps, stopping drafts from getting underneath. Choose a heavy‑duty material like polyester or vinyl‑coated fabric; it resists tearing and holds up against the elements. Together, these features guarantee your grill stays protected, even on windy days.
Ease of Installation
Often the biggest hassle with a grill cover is getting it on and off without a struggle, so look for designs that feature adjustable straps, buckles, or Velcro fasteners for a quick, custom fit. These fasteners let you tighten or loosen the cover to match the Weber GS4’s dimensions, eliminating gaps and wobble. Choose a cover that includes built‑in handles or loops; they give you solid grab points, so you can lift and position the cover without fumbling. Pre‑formed shapes that mirror the grill’s contours further reduce effort—just align, drape, and secure. A structured, non‑floppy construction helps the cover stay in place as you fasten it, while a lightweight, foldable material lets you fold the cover neatly for storage after each use.
Weight and Portability
Choosing the right balance between weight and portability can make or difference in how you use and store your Weber GS4 cover. A lighter cover slides on quickly and feels effortless when you lift it off for a quick clean‑up, but it may wear faster under harsh sun or rain. Heavier fabrics shield the grill from dents, UV rays, and wind, yet they can strain your arms and make transport a chore. If you move the GS4 between patios or campsites, prioritize a low‑weight design with reinforced handles or strap loops that let you haul it like a tote. Ultimately, match the cover’s heft to the protection level you need for your environment, ensuring you can handle it without hassle.
