Closed Cell Foam
FailShoppers spend an estimated $87K a year here, so Closed Cell Foam is a Fail.
- Flapen Score
- 43 / 100Ranks 5,360 of 7,287 Automotive niches · −6 vs the category median of 4943
- Market size
- $87K/yr139K searches / yr
- 90-day growth
- +12.4%search demand this quarter
- Competition
- 65%top-5 click share · 13 brands · 18 sellers
Flapen Score
Closed Cell Foam against its category
The dotted line is the Automotive average. Past it, Closed Cell Foam is stronger. Inside it, weaker.
Market
The Closed Cell Foam market on Amazon at a glance
Shoppers on Amazon United States searched for Closed Cell Foam 139K times last year and spent an estimated $87K. The top 5 brands take 76% of clicks. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 2.2% of those searches ended in a purchase.
Shoppers searched for this 139K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.2% of those searches ended in a purchase. Searches in the last 90 days moved +12.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $87K a year.
- Searches, last 12 months
- 139K
- Growth, 90 days vs prior 90
- +12.4%
- Conversion, latest week
- 2.2%
- Market size, estimated
- $87Ka year
- Peak month
- May1.5× the quietest month
- Top search term
- closed cell foam79K searches a year
02 · Price
A sale here is worth $28.83.
Listings sell for $28.83 on average, from $9.21 to $74.32. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At $28.83 that is $0 to $3K a year per listing.
- Average price
- $28.83inside the $15 to $100 sweet spot
- Price range
- $9.21–$74.32
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$3K
- Returns
- 2.9%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
95% 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 #30 within Body & Trim. It carries 958 reviews at 4.51 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 95%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #30in Body & Trim
- Average rating
- 4.51 starsAmazon United States average 4.42 stars
- Average reviews
- 958per listing
- Listings tracked
- 19
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 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 51 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 51 months
Products
Top Closed Cell 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
Artilife Closed Cell Foam Roll Easy to Cut into Foam Sheets & Foam Pads for Sound Insulation Cushion & DIY Projects (1/2 T x 13 W x 60 L)
- Price
- $24.45
- Rating
- 4.5/5
- Reviews
- 873
- Age
- 6y ago

Foamzz by Big UGGLY High-Density Foam Panels Closed-Cell Insulation Foam Pads Black 12 X 12 X 1 (2 Pack)
- Price
- $18.23
- Rating
- 4.6/5
- Reviews
- 123
- Age
- 3y ago

Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat - PE Foam Sound Deadener Material & Heat Barrier
- Price
- $44.91
- Rating
- 4.5/5
- Reviews
- 3,473
- Age
- 8y ago

VOISEN Sound Deading Material for Cars 157 MIL (4 mm) 36 sqft Sound Deadening Mat Sound Deadening Car Sound Deadening Closed Cell Foam PE Foam Sound Deadener Material & Heat Barrier
- Price
- $36.04
- Rating
- 4.6/5
- Reviews
- 381
- Age
- 2y ago

Treela 2 Pcs Customizable Polyethylene Foam Sheets 16x12x2 Black Thick Cuttable Foam Padding Inserts for Cases Polyethylene Block Sheet for Packing Toolbox Storage and Craft Pad
- Price
- $23.06
- Rating
- 4.6/5
- Reviews
- 143
- Age
- 3y ago
Trending
estimated 90-day click momentum
Artilife Closed Cell Foam Roll Easy to Cut into Foam Sheets & Pads for Sound Insulation Cushion & DIY Projects (1/8 T x 13 W x 80 L)
- Price
- $12.92
- Rating
- 4.5/5
- Reviews
- 873
- Age
- 6y ago

Artilife Closed Cell Foam Roll Easy to Cut into Foam Sheets & Foam Pads for Sound Insulation Cushion & DIY Projects (1/8 T x 17 W x 80 L)
- Price
- $17.18
- Rating
- 4.5/5
- Reviews
- 873
- Age
- 6y ago

Siless LinerPRO 2in1 200 mil (5mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener
- Price
- $74.32
- Rating
- 4.6/5
- Reviews
- 398
- Age
- 6y ago

VOISEN Sound Deading Material for Cars 157 MIL (4 mm) 36 sqft Sound Deadening Mat Sound Deadening Car Sound Deadening Closed Cell Foam PE Foam Sound Deadener Material & Heat Barrier
- Price
- $36.04
- Rating
- 4.6/5
- Reviews
- 381
- Age
- 2y ago

Artilife Closed Cell Foam Roll Easy to Cut into Foam Sheets & Foam Pads for Sound Insulation Cushion & DIY Projects (1/2 T x 13 W x 60 L)
- Price
- $24.45
- Rating
- 4.5/5
- Reviews
- 873
- Age
- 6y ago
Newest
by launch date
ToLanbbt Sponge Neoprene Foam Sheet with Adhesive - 1/4 Thick 12 x 59 Closed Cell Foam Rubber Roll Weatherproof Soundproof Padding for Automotive Cabinet Furniture Crafts DIY Black
- Price
- $15.19
- Rating
- 4.4/5
- Reviews
- 77
- Age
- 11mo ago

ToLanbbt 8 PCS Adhesive Foam Padding Sheets Closed Cell Neoprene Foam Sheet 1/2 Thick 4 x 4 Self Stick Insulation Anti Vibration Pads Anti-Slip for Furniture Cars Speakers DIY
- Price
- $9.21
- Rating
- 4.6/5
- Reviews
- 210
- Age
- 1y ago

Storystore Foam Rubber Sheet with Adhesive 12 x 59 x 1/4 Inch Closed Cell Insulation Neoprene Foam Sheet Multi-Function Soundproof Weatherproof Foam Padding
- Price
- $16.60
- Rating
- 4.2/5
- Reviews
- 185
- Age
- 2y ago

VOISEN Sound Deading Material for Cars 157 MIL (4 mm) 36 sqft Sound Deadening Mat Sound Deadening Car Sound Deadening Closed Cell Foam PE Foam Sound Deadener Material & Heat Barrier
- Price
- $36.04
- Rating
- 4.6/5
- Reviews
- 381
- Age
- 2y ago

FoamTouch 1 Thick x 24 Wide x 96 Long Charcoal High Density Foam Ideal for Foam Padding Seat Replacement Chair Cushion Replacement Wheelchair Seat Cushion and More
- Price
- $29.77
- Rating
- 4.3/5
- Reviews
- 107
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 65% of clicks. Leaders hold, but buyers still shop past them.
Brands
13 falling
Sellers
18
Est. top-5 brand share
76%
Top 20: 100%
Est. top-5 click share
65%
Top 20: 100%
Open market
19%
- Artilife37%
- Siless15%
- FOAMZZ12%
- VOISEN7%
- Treela5%
- AggSound5%
Demand
Closed Cell Foam search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Closed Cell Foam search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- closed cell foam79K/yr
- closed cell foam sheet28K/yr
- closed-cell foam6K/yr
- closed cell foam roll5K/yr
- high density closed cell foam5K/yr
- closed cell foam insulation8K/yr
- closed cell foam sheets5K/yr
- close cell foam3K/yr
Reviews and returns
What reviews say buyers love and hate about Closed Cell Foam
We read the reviews and the return reasons for every product selling here.
“The adhesive didnt seem strong enough”
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.
16 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 Closed Cell 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









