sound deadening
Worth a lookShows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.9%return rate — above 6% kills the launch gate
Avg price
Incredible£22.86avg listing price — sweet spot $15–$100
Review moat
Great300.54avg incumbent reviews — the moat a new listing must climb
Price range
Great£5.80–£49.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Brand share
Good66%top-5 brand share — brands hold most of the demand
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Market size
Okay£216K£216K/yr · 216K searches
Growth
Bad-14.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, sound deadening is a £216K/yr Amazon United Kingdom market (216K searches/yr). The top 5 brands hold 66% of demand. Verdict: Worth a look — 61/100.
Data updated Jul 18, 2026 · scored weekly · How we score niches
Market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- £183K–£229K
- units × avg price
- Launch success
- 27%
- 3 of 11 new (360d)
- Conversion rate
- 4.4%
- Avg BSR
- #48
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 100%
- Out of stock
- 3.8%
- Avg brand age
- 34 months
- Avg seller age
- 214 days
Competition
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
20 rising
Sellers
24
Top-5 brand share
66%
Top 20: 100%
Top-5 click share
43%
Top 20: 84%
Open market
29%
- CANOPUS28%
- Dodo Mat18%
- AKOLAFE7%
- Xtremeauto6%
- YOUNTHYE6%
- DKIEI6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -14.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 35 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
CANOPUS Professional Car Sound Deadening Self Adhesive Mat 80 mil 5 sqft Pack of 5 Sheets Butyl Sound Deadener Mat Audio Car Noise Dampening Material for Trunk Door Floor and Ceiling Silver
CANOPUS£18.574.7★1,434 rev

Dodo Mat Dead-EZY Sound deadening mat 40 Sheets 40 sq.ft (3.7sq.m) car & Van Sound proofing Vibration Damping
Dodo Mat£42.454.8★191 rev

Xtremeauto Dead Quiet Sound Deadening Sheets 20 Pack 20 sq.ft (1.8 sq.m) Car Van & Motorhome Sound Proofing and Vibration Damping Mat (1.8mm Thick 375 x 250mm)
Xtremeauto£29.844.5★54 rev

DKIEI Car Sound Deadening Mat Self Adhesive 10 Sheets 80 Mil(2 mm) Thickness Total 10 Sq ft(0.95 Sqm) Area Car Sound Proofing Mat Butyl Automotive Sound Deaden Audio Noise Insulation and Dampening
DKIEI£19.574.9★27 rev

AKOLAFE 25 Pcs Sound Deadening Self Adhesive 37.5x25cm
AKOLAFE£22.194.0★21 rev
Newest
by launch date
NOMAD Sound Deadening Self Adhesive Bulk Roll 2mm Butyl Van Campervan Insulation & Sound Proofing 500mm x 5M Roll Covers 2.5Sq.m Camper Van Conversion Reduce Road Noise Rattles Panel Vibration
Nomad£29.083 rev

35PCS Sound Deadening Self Adhesive Sheets 25cmx18cm Car Sound Deadening Mat Moistureproof Waterproof Noise&Heat Insulation Foam Mat for Car Hood Door Trunk Floor and Ceiling
Cnwinu£15.734 rev

Hexagon Sound Deadening Bulk Roll - 5m x 0.4m Butyl Sound Deadener Mat 1.5mm Thick Automotive Sound Insulation for Car Doors Trunk Floor & Van Walls Noise Reduction
HUAShunWo£29.180 rev

35 Pcs Car Sound Deadening Mat: 25x18cm Sound Deadening Self Adhesive Sheets 5mm Thick Foil Insulation Sheet for Automotive Noise and Heat Insulation
TVOOD£17.917 rev

Sound Deadening Mat 10 Sheets 37x25cm Vibration Damping Pad Sound Proofing Material for Car Door Van Insulation Noise Reduction for Automotive Vehicle Interior Easy to Install Butyl Aluminum Insul
Szfanyangxuan£16.075 rev
Trending
90-day click momentum
NOMAD Sound Deadening Self Adhesive Bulk Roll 2mm Butyl Van Campervan Insulation & Sound Proofing 500mm x 5M Roll Covers 2.5Sq.m Camper Van Conversion Reduce Road Noise Rattles Panel Vibration
Nomad£29.085.0★

ABM Extreme Car Sound Deadening Mat 2.5 mm (98 mil) Thick Self-Adhesive Car Insulation Butyl 8 Sheets 50x70 cm Each (19.7 x 27.6 in) Total 2.8 m (30.1 sq.ft) Noise & Vibration Dampening
ABM enjoy the silence£49.615.0★

Hexagon Sound Deadening Bulk Roll - 5m x 0.4m Butyl Sound Deadener Mat 1.5mm Thick Automotive Sound Insulation for Car Doors Trunk Floor & Van Walls Noise Reduction
HUAShunWo£29.180.0★

35PCS Sound Deadening Self Adhesive Sheets 25cmx18cm Car Sound Deadening Mat Moistureproof Waterproof Noise&Heat Insulation Foam Mat for Car Hood Door Trunk Floor and Ceiling
Cnwinu£15.732.8★

SGM Silver 80mil 10 sqft Car Sound Deadening Mat Automotive Sound Deadener Self Adhesive Butyl Car Sound Deadening Material Audio Noise Insulation and Dampening Sheets
SGM£16.224.6★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The sheets look good with an attractive honeycomb look, and they seem very well made and substantial”
“Ease of use”
“Reasonable price”
“Easy fitment”
“Good quality and adhesive seems strong”
“Done the job”
“Quieter drive”
“Installation made our journeys so much more comfortable”
“Works well”
“Good for my gate”
What buyers complain about
“Seems to do the job well - however adhesive is not best suited for wooden surfaces - stapled in place for extra security”
“The material feels quite basic”
“Not sound deadening”
“The backing is very hard to remove”
“just a bit thick”
“Overall, not worth the money — Id look at better quality alternatives if you actually want results”
“Box feels heavy”
“Waste of money”
“Too lightweight to be effective”
“It's not easy to install as you'll need to strip your doors down”
Top return reasons
Common questions
- Is sound deadening profitable to sell on Amazon United Kingdom?
- The niche generates £216K/yr across 35 tracked products. 3 of 11 products launched in the last 360 days are still selling. 90-day search growth is -14.3%. Flapen's verdict: Worth a look (61/100).
- How competitive is the sound deadening niche?
- 20 brands and 24 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in sound deadening?
- Top complaints mined from reviews: Adhesion/Stickiness, Material Quality, Noise Level. The return rate is 0.9%.
- When does demand for sound deadening peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the sound deadening niche?
- Listings span £5.80–£49.77; the average listing price is £22.86 (sweet spot $15–$100). The average incumbent carries 301 reviews — the moat a new listing must climb.
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