Weber 400 Series Grill Cover
FailThe top 5 products take 93% of clicks, so Weber 400 Series Grill Cover is a Fail.
- Flapen Score
- 45 / 100Ranks 7,263 of 8,839 Patio, Lawn & Garden niches · −11 vs the category median of 5645
- Market size
- $35K/yr8K searches / yr
- 90-day growth
- +78.2%search demand this quarter
- Competition
- 93%top-5 click share · 7 brands · 15 sellers
Flapen Score
Weber 400 Series Grill Cover against its category
The dotted line is the Patio, Lawn & Garden average. Past it, Weber 400 Series Grill Cover is stronger. Inside it, weaker.
Market
The Weber 400 Series Grill Cover market on Amazon at a glance
Shoppers on Amazon United States searched for Weber 400 Series Grill Cover 8K times last year and spent an estimated $35K. The top 5 brands take 95% of clicks. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 10.2% of those searches ended in a purchase.
Shoppers searched for this 8K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 10.2% of those searches ended in a purchase. Searches in the last 90 days moved +78.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $35K a year.
- Searches, last 12 months
- 8K
- Growth, 90 days vs prior 90
- +78.2%
- Conversion, latest week
- 10.2%
- Market size, estimated
- $35Ka year
- Top search term
- weber genesis 4 burner grill cover3K searches a year
02 · Price
A sale here is worth $43.95.
Listings sell for $43.95 on average, from $32.11 to $99.21. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At $43.95 that is $0 to $4K a year per listing.
- Average price
- $43.95inside the $15 to $100 sweet spot
- Price range
- $32.11–$99.21
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$4K
- Returns
- 1.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #73 within Grill Covers. It carries 9,485 reviews at 4.61 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #73in Grill Covers
- Average rating
- 4.61 starsAmazon United States average 4.42 stars
- Average reviews
- 9,485per listing
- Listings tracked
- 8
04 · Newcomers
0 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 50 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 50 months
Products
Top Weber 400 Series Grill Cover products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 23, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Weber Premium Outdoor Grill Cover WaterResistant Durable Black Grill Cover Designed for Genesis 400 Series 4Burner Gas Grills with Secure Fastening Straps - Grill Accessories
- Price
- $99.21
- Rating
- 4.6/5
- Reviews
- 421
- Age
- 5y ago

Unicook 65 Inch Grill Cover for Weber Genesis II 400 Series 4 Burner BBQ Cover for Outdoor Grill Heavy Duty Waterproof Fade Resistant Compared to Weber 7131
- Price
- $32.11
- Rating
- 4.7/5
- Reviews
- 10,669
- Age
- 2y ago

Unicook Grill Cover Compatible with Weber Genesis 400 Series Heavy Duty Waterproof Outdoor BBQ Cover Fade Resistant Barbecue Protector Compared to Weber 7758 Fits Grills up to 69 Inches Wide
- Price
- $34.52
- Rating
- 4.7/5
- Reviews
- 10,669
- Age
- 1y ago

Grillman Grill Cover BBQ Outdoor Grill Covers Charcoal Gas Grills Waterproof Rip-Proof Weather-Resistant Anti-UV Barbecue Cover for Weber Genesis Charbroil Nexgrill etc (Black 58 Inch)
- Price
- $33.33
- Rating
- 4.4/5
- Reviews
- 47,806
- Age
- 8y ago

Comnova Grill Cover 65 Inch - 7131 BBQ Cover for Weber Genesis 400 Series and 4 Burner Gas Grill 600D Heavy Duty & Waterproof for E435 E410 E440 (Not Fit 2022 E-435)
- Price
- $37.33
- Rating
- 4.6/5
- Reviews
- 5,308
- Age
- 4y ago
Trending
estimated 90-day click momentum
Outdoor Waterproof Grill Cover Fits Weber Genesis 4 Burners 400 Series: E-415 S-415 Summit 400 Series : E-420 E-470 S-420 S-470 Heavy Duty BBQ Cover 67
- Price
- $37.42
- Rating
- 4.7/5
- Reviews
- 310
- Age
- 6mo ago

65 Inch Grill Cover 7131 BBQ Cover for Weber Genesis 400 Series and 4 Burner Gas Grill 600D Heavy Duty & Waterproof Cover for Weber Genesis E435 E410 E440 (Not Fit 2022 E-435)
- Price
- $36.12
- Rating
- 4.7/5
- Reviews
- 100
- Age
- 6mo ago

Grillman Grill Cover BBQ Outdoor Grill Covers Charcoal Gas Grills Waterproof Rip-Proof Weather-Resistant Anti-UV Barbecue Cover for Weber Genesis Charbroil Nexgrill etc (Black 58 Inch)
- Price
- $33.33
- Rating
- 4.4/5
- Reviews
- 47,806
- Age
- 8y ago

Weber Premium Outdoor Grill Cover WaterResistant Durable Black Grill Cover Designed for Genesis 400 Series 4Burner Gas Grills with Secure Fastening Straps - Grill Accessories
- Price
- $99.21
- Rating
- 4.6/5
- Reviews
- 421
- Age
- 5y ago

Unicook Grill Cover Compatible with Weber Genesis 400 Series Heavy Duty Waterproof Outdoor BBQ Cover Fade Resistant Barbecue Protector Compared to Weber 7758 Fits Grills up to 69 Inches Wide
- Price
- $34.52
- Rating
- 4.7/5
- Reviews
- 10,669
- Age
- 1y ago
Newest
by launch date
Outdoor Waterproof Grill Cover Fits Weber Genesis 4 Burners 400 Series: E-415 S-415 Summit 400 Series : E-420 E-470 S-420 S-470 Heavy Duty BBQ Cover 67
- Price
- $37.42
- Rating
- 4.7/5
- Reviews
- 310
- Age
- 6mo ago

65 Inch Grill Cover 7131 BBQ Cover for Weber Genesis 400 Series and 4 Burner Gas Grill 600D Heavy Duty & Waterproof Cover for Weber Genesis E435 E410 E440 (Not Fit 2022 E-435)
- Price
- $36.12
- Rating
- 4.7/5
- Reviews
- 100
- Age
- 6mo ago

Unicook Grill Cover Compatible with Weber Genesis 400 Series Heavy Duty Waterproof Outdoor BBQ Cover Fade Resistant Barbecue Protector Compared to Weber 7758 Fits Grills up to 69 Inches Wide
- Price
- $34.52
- Rating
- 4.7/5
- Reviews
- 10,669
- Age
- 1y ago

70 Inch Premium Grill Cover for Weber Genesis 400 Series 4 Burner Grills
- Price
- $41.56
- Rating
- 4.5/5
- Reviews
- 600
- Age
- 1y ago

Unicook 65 Inch Grill Cover for Weber Genesis II 400 Series 4 Burner BBQ Cover for Outdoor Grill Heavy Duty Waterproof Fade Resistant Compared to Weber 7131
- Price
- $32.11
- Rating
- 4.7/5
- Reviews
- 10,669
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 93% of clicks. A locked shelf that new listings rarely crack.
Brands
7 flat
Sellers
15
Est. top-5 brand share
95%
Top 20: 100%
Est. top-5 click share
93%
Top 20: 100%
Open market
2%
- Weber47%
- Unicook38%
- Grillman4%
- M COMNOVA OUTDOORS4%
- Cover Geny3%
- QuliMetal2%
- Open — no brand owns it (1 brand, 2%)
Demand
Weber 400 Series Grill Cover search demand
Weekly searches over the year. Pick a range.
Search terms
Top Weber 400 Series Grill Cover search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- weber genesis 4 burner grill cover3K/yr
- weber genesis 400 series grill cover2K/yr
- weber 400 series grill cover2K/yr
Reviews and returns
What reviews say buyers love and hate about Weber 400 Series Grill Cover
We read the reviews and the return reasons for every product selling here.
“Will not last”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
18 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Weber 400 Series Grill Cover questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









