Sound Deadening Spray Foam
FailThe top 5 brands take 100% of clicks, so Sound Deadening Spray Foam is a Fail.
- Flapen Score
- 39 / 100Ranks 6,186 of 7,287 Automotive niches · −10 vs the category median of 4939
- Market size
- $124K/yr42K searches / yr
- 90-day growth
- -4.5%search demand this quarter
- Competition
- 74%top-5 click share · 4 brands · 75 sellers
Flapen Score
Sound Deadening Spray Foam against its category
The dotted line is the Automotive average. Past it, Sound Deadening Spray Foam is stronger. Inside it, weaker.
Market
The Sound Deadening Spray Foam market on Amazon at a glance
Shoppers on Amazon United States searched for Sound Deadening Spray Foam 42K times last year and spent an estimated $124K. All 4 brands take every click. Flapen scores it 39 out of 100, a Fail.
01 · Demand
An estimated 5.4% of those searches ended in a purchase.
Shoppers searched for this 42K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.4% of those searches ended in a purchase. Searches in the last 90 days moved -4.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $124K a year.
- Searches, last 12 months
- 42K
- Growth, 90 days vs prior 90
- -4.5%
- Conversion, latest week
- 5.4%
- Market size, estimated
- $124Ka year
- Peak month
- April1.3× the quietest month
- Top search term
- boom mat17K searches a year
02 · Price
A sale here is worth $54.08.
Listings sell for $54.08 on average, from $8.98 to $169.59. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $54.08 that is $0 to $5K a year per listing.
- Average price
- $54.08inside the $15 to $100 sweet spot
- Price range
- $8.98–$169.59
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$5K
- Returns
- 1.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
29% of listings pay for placement with sponsored ads. 93% ship with Prime. On an average day, 0.9% of listings are out of stock. The average listing ranks #213 within Body & Trim. It carries 4,613 reviews at 4.49 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 29%
- Prime listings
- 93%
- Out of stock, average day
- 0.9%
- Average rank
- #213in Body & Trim
- Average rating
- 4.49 starsAmazon United States average 4.42 stars
- Average reviews
- 4,613per listing
- Listings tracked
- 14
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 56 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 56 months
Products
Top Sound Deadening Spray Foam 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 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Design Engineering 50220 Boom Mat Deadening Spray | Spray-On Sound Deadener for Cars | Eliminate Road Noise | Dampen Vibrations | Enhance Car Audio | Covers 20 Sq Ft
- Price
- $19.53
- Rating
- 4.4/5
- Reviews
- 1,072
- Age
- 17y ago

Design Engineering Boom Mat Sound Deadening Material with Adhesive Backing | 2mm 12.5 x 24 (Pack of 10)
- Price
- $117.34
- Rating
- 4.6/5
- Reviews
- 298
- Age
- 12y ago

Design Engineering Inc. Boom Mat Liquid Deadening Brush On | Thermal Acoustic Control | 1 Liter - up to 20 sq ft coverage
- Price
- $29.71
- Rating
- 4.6/5
- Reviews
- 13
- Age
- 1y ago

Design Engineering 050220 Boom Mat Spray-on Sound Deadening to Reduce Unwanted Road Noise and Vibration 18 Ounce (4 Pack)
- Price
- $64.95
- Rating
- 4.4/5
- Reviews
- 1,072
- Age
- 6y ago

Rust-Oleum 248656 Professional Grade Rubberized Undercoating Spray 15 oz Black
- Price
- $8.98
- Rating
- 4.6/5
- Reviews
- 7,524
- Age
- 16y ago
Trending
estimated 90-day click momentum
Design Engineering Boom Mat Sound Deadening Material with Adhesive Backing | 2mm 12 x 12.5 (Pack of 8)
- Price
- $56.27
- Rating
- 4.6/5
- Reviews
- 298
- Age
- 12y ago

Design Engineering 050220 Boom Mat Spray-on Sound Deadening to Reduce Unwanted Road Noise and Vibration 18 Ounce (4 Pack)
- Price
- $64.95
- Rating
- 4.4/5
- Reviews
- 1,072
- Age
- 6y ago

Design Engineering Boom Mat Sound Deadening Material with Adhesive Backing | 12 x 12.5 x 2mm (Pack of 4)
- Price
- $37.97
- Rating
- 4.6/5
- Reviews
- 298
- Age
- 20y ago

Magic Chems Spray Foam Insulation Can (1 Pack-25.4 oz) Expanding Foam Sealant for Thermal & Acoustic Insulation Closed Cell High Density Spray Foams Covers up to 20 Board feet/sq. ft.
- Price
- $15.44
- Rating
- 4.0/5
- Reviews
- 611
- Age
- 1y ago

Rust-Oleum 248656 Professional Grade Rubberized Undercoating Spray 15 oz Black
- Price
- $8.98
- Rating
- 4.6/5
- Reviews
- 7,524
- Age
- 16y ago
Newest
by launch date
Magic Chems Spray Foam Insulation Can (1 Pack-25.4 oz) Expanding Foam Sealant for Thermal & Acoustic Insulation Closed Cell High Density Spray Foams Covers up to 20 Board feet/sq. ft.
- Price
- $15.44
- Rating
- 4.0/5
- Reviews
- 611
- Age
- 1y ago

Design Engineering Inc. Boom Mat Liquid Deadening Brush On | Thermal Acoustic Control | 1 Liter - up to 20 sq ft coverage
- Price
- $29.71
- Rating
- 4.6/5
- Reviews
- 13
- Age
- 1y ago

DEI ATAC Thermal Acoustic Coating Ceramic Heat Sound Barrier Spray 15 oz
- Price
- $28.41
- Rating
- 3.5/5
- Reviews
- 25
- Age
- 1y ago

Design Engineering 050220 Boom Mat Spray-on Sound Deadening to Reduce Unwanted Road Noise and Vibration 18 Ounce (4 Pack)
- Price
- $64.95
- Rating
- 4.4/5
- Reviews
- 1,072
- Age
- 6y ago

Design Engineering 050220 Boom Mat Spray-on Sound Deadening to Reduce Unwanted Road Noise and Vibration 18 Ounce (3 Pack)
- Price
- $44.58
- Rating
- 4.5/5
- Reviews
- 530
- Age
- 7y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 74% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
75
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
74%
Top 20: 100%
Open market
0%
- Design Engineering86%
- KILMAT7%
- Rust-Oleum5%
- Magic Chems2%
Demand
Sound Deadening Spray Foam search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3×
Search terms
Top Sound Deadening Spray Foam search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- boom mat17K/yr
- sound deadening spray11K/yr
- boom mat sound deadening6K/yr
- sound deadening foam spray3K/yr
- boom mat spray3K/yr
- sound deadening spray foam2K/yr
Reviews and returns
What reviews say buyers love and hate about Sound Deadening Spray Foam
We read the reviews and the return reasons for every product selling here.
“it was very noisy inside was terrible”
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.
19 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 Sound Deadening Spray Foam 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









