foam
Skip itWeak search conversion (1.1%) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Price range
Good£4.12–£42.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good958.64avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Okay£11.57avg listing price — sweet spot $15–$100
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Market size
Bad£95K£95K/yr · 781K searches
Growth
Bad-2.0%90-day search growth — must beat 0% to launch
Competition
Bad73%top-5 click share — a locked-up shelf
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United Kingdom niche tracking, foam is a £95K/yr Amazon United Kingdom market (781K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 39/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
foam market data
- Units sold / yr
- 10K–13K
- avg 250–500/product
- Revenue / yr
- £116K–£145K
- units × avg price
- Conversion rate
- 1.1%
- Avg BSR
- #65
- Page quality
- 0%
- Prime
- 18%
- Sponsored
- 91%
- Out of stock
- 7.4%
- Avg brand age
- 38 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
13
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
9%
- Do²ping43%
- 4everPrime15%
- DURAFOAM11%
- Crescent Textile10%
- ASelected7%
- Royale Linens5%
- Open — no brand owns it (2 brands, 9%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -2.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.2×
Top foam search terms
- foam316K/yr
- upholstery foam135K/yr
- high density foam42K/yr
- foam sheet43K/yr
- foam sheets26K/yr
- foam padding25K/yr
- foam for seating18K/yr
- foam cut to size20K/yr
- sofa foam cushion replacement19K/yr
- cushion foam17K/yr
Top foam 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Doping Black EVA Foam roll 2mm Thick (1mm to 10mm) Premium Cosplay EVA Foam Sheet 34x124.5cm with High Density 86kg/m3 for Cosplay Costume Crafts DIY Projects (2mm Black)
Do²ping£9.144.4★1,626 rev

DURAFOAM High Density Blue Firm Foam for Cushions Sofas Beds Seats Campervans Indoor & Outdoor Padding DIY - 80 x 20 x 0.5 Inches
DURAFOAM£11.104.4★3,357 rev

4everPrime High Density White Extra Firm Upholstery Foam Cut to Size for Cushions Sofa Beds Seating Indoor/Outdoor Padding (10 x 10 x 1 inch)
4everPrime£4.124.5★773 rev

ASelceted 2Pcs Density Upholstery Foam 40x30x4Cm High Polyurethane Foam Sheet Black Firm Foam Cut to Any Size for Cushions Sofa Beds Seats Campervans Indoor or Outdoor Padding DIY
ASelected£8.324.5★148 rev

4everPrime High Density Foam White Extra Firm Upholstery Cut To Size for Cushions Sofa Beds Seating Indoor Outdoor Padding (20 x 20 x 2 inch)
4everPrime£8.264.5★701 rev
Newest
by launch date
High Density Firm Foam Sheet Cut to Any Size - Upholstery Foam for Seats Sofas & Pet Beds - Durable Replacement Cushion Foam No Deformation UK Made (Without Quilted Cover 47x43x5cm)
Crescent Textile£6.9813 rev

Premium Firm Foam Sheet Cut to any size | Upholstery Foam for Bench Sofa Cushions & Pet Beds | Replacement Cushion Foam UK Made (Without Quilted Cover 47x43x5cm)
Royale Linens£6.6584 rev

High Density White Foam Cut to any size For Use In Cushions Sofa Upholstery Cushion Mattress Topper Sheet Beds Seats Campervans Indoor/Outdoor DIY Projects (White 18x18x2 inch)
Sapphire Collection£7.1178 rev

Crescent Textile Cut to Any Size Upholstery Firm Foam Sheet Premium Quality for All type Cushioning Bench Stool Window Seat Pads Sofa Dinning Chair Pads Replacement Pet Bed (18x16x3)
Crescent Textile£7.48213 rev

Lokex Upholstery Foam High Density Foam Pad Foam Cut to Size
Lokex£42.71195 rev
Trending
90-day click momentum
High Density Firm Foam Sheet Cut to Any Size - Upholstery Foam for Seats Sofas & Pet Beds - Durable Replacement Cushion Foam No Deformation UK Made (Without Quilted Cover 47x43x5cm)
Crescent Textile£6.984.4★

DURAFOAM High Density Blue Firm Foam for Cushions Sofas Beds Seats Campervans Indoor & Outdoor Padding DIY - 80 x 20 x 1 Inches
DURAFOAM£15.364.4★

Doping Black EVA Foam roll 2mm Thick (1mm to 10mm) Premium Cosplay EVA Foam Sheet 34x124.5cm with High Density 86kg/m3 for Cosplay Costume Crafts DIY Projects (2mm Black)
Do²ping£9.144.4★

High Density White Foam Cut to any size For Use In Cushions Sofa Upholstery Cushion Mattress Topper Sheet Beds Seats Campervans Indoor/Outdoor DIY Projects (White 18x18x2 inch)
Sapphire Collection£7.114.2★

Lokex Upholstery Foam High Density Foam Pad Foam Cut to Size
Lokex£42.714.6★
What buyers say about foam
What buyers praise and complain about, mined from review topics.What buyers love
“Best price that I could find with good comments”
“does the job”
“Great value for money”
“Brilliant fit and works a treat”
“Makes nice comfy seat cushions”
“Lovely Firm foam”
“My sofa feels like new again”
“EASY TO cut”
“Comfort is good”
“It is firm”
What buyers complain about
“Bit hard”
“Not as described”
“Not as big or deep as hoped”
“Wrong size”
“Chemical odor after opened”
“Waste of money”
“Of course, this means the inflated foam become much less dense and therefore much softer - not what I was looking for”
“Extremely hard and uncomfortable”
Top return reasons
Common questions
- Is foam profitable to sell on Amazon United Kingdom?
- The niche generates £95K/yr across 11 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -2.0%. Flapen's verdict: Skip it (39/100).
- How competitive is the foam niche?
- 8 brands and 13 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in foam?
- Top complaints mined from reviews: Hard Feel, Advertised Vs Actual Product, Thickness. The return rate is 0.8%.
- When does demand for foam peak?
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- What does it cost to enter the foam niche?
- Listings span £4.12–£42.71; the average listing price is £11.57 (sweet spot $15–$100). The average incumbent carries 959 reviews — the moat a new listing must climb.