siless sound deadening
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Price range
Incredible$29.97–$78.93cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$62.05avg listing price — sweet spot $15–$100
Returns
Good2.2%return rate — above 5% kills the launch gate
Conversion
Okay3.9%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,162.11avg incumbent reviews — the moat a new listing must climb
Market size
Okay$104K$104K/yr · 43K searches
Growth
Bad-3.4%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad87%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, siless sound deadening is a $104K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 34/100.
Data updated Jul 9, 2026 · scored weekly · How we score niches
siless sound deadening market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $186K–$248K
- units × avg price
- Conversion rate
- 3.9%
- Avg BSR
- #20
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 52 months
- Avg seller age
- 217 days
Competition & brand share
The top 5 products capture 87% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 flat
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
87%
Top 20: 100%
Open market
0%
- Siless100%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -3.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top siless sound deadening products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 9 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Siless 80 mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft)
Siless$70.644.8★5,047 rev
Siless Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material
Siless$78.934.7★792 rev
Siless Liner 157 (4 mm) mil 36 sqft Car Sound Deadening Closed Cell Foam & Heat Insulation mat - PE Foam Sound Deadener Material & Heat Barrier
Siless$44.914.5★3,473 rev
Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft)
Siless$74.474.8★854 rev
Siless LinerPRO 2in1 200 mil (5mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener
Siless$74.324.6★398 rev
Newest
by launch dateSiless 80 mil (2mm) 36 sqft (3.4 sqm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft)
Siless$70.645,047 rev
Siless Liner 157 mil (4 mm) 36 sqft Aluminum Foil Finish Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener
Siless$45.051,395 rev
Siless Max 120 mil (3mm) 30 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (30 sqft)
Siless$74.47854 rev
Siless 80 mil (2mm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material 10 sqft (0.95 sqm)
Siless$29.975,047 rev
Siless Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material
Siless$78.93792 rev
Trending
90-day click momentumSiless LinerPRO 2in1 200 mil (5mm) 36 sqft Car Sound Deadening & Heat Insulation Closed Cell Foam - PE Foam Sound Deadener
Siless$74.324.6★
Siless 80 mil (2mm) Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material 10 sqft (0.95 sqm)
Siless$29.974.8★
Siless Hybrid 3in1 200 mil 25 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material
Siless$78.934.7★
Siless 50 mil (1.3mm) 52 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material ( 52 sqft)
Siless$69.444.7★
Siless Black 80 mil (2mm) 36 sqft Car Sound Deadening mat - Butyl Automotive Sound Deadener - Noise Insulation and Vibration Dampening Material (36 sqft)
Siless$70.744.6★
What buyers say about siless sound deadening
What buyers praise and complain about, mined from review topics.What buyers love
“Great quality and easy to apply”
“The adhesive is really good”
“Good value”
“Ease of install”
“Easy to use”
“great material I used under the doghouse in my class A rv”
“helped with quieting down the cab”
“Exactly what I needed”
“Improved sound quality in the vehicle”
“Worked very good”
What buyers complain about
“Not much noise reduction”
“No adhesion”
“This stuff is much more denser than just the regular foam”
“flat straight surfaces”
“unfortunately it barely did anything for sound deadening in my car”
“like everything else out there is getting to expensive to buy to do a full car”
“Not closed cell foam”
“doesnt do what it says it will”
“Lots of effort to install. maybe a narrower roller would be better; I used 1 1/2”
“they're a little smell at first”
Top return reasons
Common questions
- Is siless sound deadening profitable to sell on Amazon United States?
- The niche generates $104K/yr across 9 tracked products. 90-day search growth is -3.4%. Flapen's verdict: Skip it (34/100).
- How competitive is the siless sound deadening niche?
- 1 brands and 6 sellers compete. The top 5 products take 87% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in siless sound deadening?
- Top complaints mined from reviews: Noise Level, Adhesion/Stickiness, Thickness. The return rate is 2.2%.
- When does demand for siless sound deadening peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the siless sound deadening niche?
- Listings span $29.97–$78.93; the average listing price is $62.05 (sweet spot $15–$100). The average incumbent carries 2,162 reviews — the moat a new listing must climb.