cosplay foam
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$18.46avg listing price — sweet spot $15–$100
Price range
Great$10.01–$38.77cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.8%search→purchase rate — share of searches ending in a sale
Returns
Good2.1%return rate — above 5% kills the launch gate
Growth
Good+24.9%90-day search growth — must beat 0% to launch
Review moat
Okay2,887.92avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad79%top-5 click share — a locked-up shelf
Market size
Bad$42K$42K/yr · 29K searches
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, cosplay foam is a $42K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 39/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
cosplay foam market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $46K–$55K
- units × avg price
- Conversion rate
- 7.8%
- Avg BSR
- #631
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 92%
- Out of stock
- 0.0%
- Avg brand age
- 46 months
- Avg seller age
- 195 days
Competition & brand share
The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
79%
Top 20: 100%
Open market
0%
- MEARCOOH39%
- AMZQNART28%
- The Foamory26%
- VEIOPGAB5%
- Do²ping2%
Demand & seasonality
Weekly Amazon search volume, last 99 weeks — +24.9% search growth over the last 90 days.Peak months: Aug, Sep, Oct · busiest ÷ quietest = 4.7×
Top cosplay foam search terms
- 5mm eva foam15K/yr
- eva foam 5mm8K/yr
- 5mm foam3K/yr
- 5mm foam sheet2K/yr
Top cosplay 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Black Foam Sheets Roll Premium Large EVA Foam Sheet 13.9 x 59 5mm Thick Density 86kg/m3 for Halloween Cosplay Costume Crafts DIY Projects by MEARCOOH
MEARCOOH$11.994.7★7,378 rev
AMZQNART EVA Foam 5mm Cosplay Foam Roll 16 x 59in (6.5sqft) Black Suitable for Large Foam Cosplay Modeling DIY Projects Crafts Ultra High Density 90 kg/m3.
AMZQNART$12.094.7★1,025 rev
Shape Retention EVA Cosplay Foam 5mm (1mm-10mm) 14x39 inch Black or White High Density EVA Foam Sheets. Premium 85 kg/m3 Heat Shape Material for DIY Convention or Halloween Costumes by The Foamory
The Foamory$18.994.7★2,351 rev
Shape Retention EVA Cosplay Foam - 5mm Thick (Black) X-Large 35x59 High Density EVA Craft Foam Sheets - Premium 85 kg/m3 Heat Shape Material for DIY Comic Con or Halloween Costumes - The Foamory
The Foamory$38.774.8★2,145 rev
White Eva Foam Cosplay Sheets roll Premium eva Foam 5mm Thick 59 x 13.9 High Density 86kg/m3 for Cosplay Costume Crafts DIY Projects by MEARCOOH
MEARCOOH$11.834.7★7,378 rev
Newest
by launch date
AMZQNART EVA Foam 5mm Cosplay Foam 16x29.5 inch Black High Density 90 kg/m for Craft Projects Cosplay Costumes Fake Weapons Decorations Christmas Easter Thanksgiving etc.
AMZQNART$10.011,025 rev
Shape Retention EVA Cosplay Foam - 5mm Thick (Black) X-Large 35x59 High Density EVA Craft Foam Sheets - Premium 85 kg/m3 Heat Shape Material for DIY Comic Con or Halloween Costumes - The Foamory
The Foamory$38.772,145 rev
5mm EVA Foam 2 Pcs 16 x 59 in Cosplay Foam Sheet (6.5sqft) Black Eva Foam Ultra High Density 90 kg/m Large Foam Cosplay DIY Supply for Crafts Cosplay Modeling Halloween Costumes
VEIOPGAB$20.2349 rev
Doping Black Foam Sheets Roll 5mm Thick Premium Cosplay EVA Foam Sheet 13.9 x 59 with High Density 86kg/m3 Craft Foam for Costume DIY Projects (5mm Black)
Do²ping$11.781,849 rev
2-Pack Black Eva Foam Sheets roll Premium eva Craft Foam 5mm Thick 13.9 x 59 High Density 86kg/m3 for Halloween Cosplay Costume Crafts DIY Projects by MEARCOOH
MEARCOOH$19.897,378 rev
Trending
90-day click momentum2-Pack Black Eva Foam Sheets roll Premium eva Craft Foam 5mm Thick 13.9 x 59 High Density 86kg/m3 for Halloween Cosplay Costume Crafts DIY Projects by MEARCOOH
MEARCOOH$19.894.7★
AMZQNART EVA Foam 5mm Cosplay Foam 16x29.5 inch Black High Density 90 kg/m for Craft Projects Cosplay Costumes Fake Weapons Decorations Christmas Easter Thanksgiving etc.
AMZQNART$10.014.7★
5mm EVA Foam 2 Pcs 16 x 59 in Cosplay Foam Sheet (6.5sqft) Black Eva Foam Ultra High Density 90 kg/m Large Foam Cosplay DIY Supply for Crafts Cosplay Modeling Halloween Costumes
VEIOPGAB$20.234.7★
AMZQNART EVA Foam 5mm Cosplay Foam Roll 16 x 59in6.5sqftWhite Suitable for Large Foam Cosplay Modeling DIY Projects Crafts Ultra High Density 90 kg/m3.
AMZQNART$11.864.7★
MEARCOOH EVA Foam Cosplay Black 5mm Thick (1mm to 20mm) Large 35.5 x 59 Sheet Premium High Density 86 kg/m3 for Cosplay Crafts Projects
MEARCOOH$35.044.7★
What buyers say about cosplay foam
What buyers praise and complain about, mined from review topics.What buyers love
“Cheaper than the other places I looked at too”
“Perfect amount of foam for my cosplay project”
“Easy to use”
“Great for litter”
“thick good”
“Exactly what I needed”
“Very high quality”
“Great Multi-Purpose Crafting Material”
“Works Well”
“Good thick padding”
What buyers complain about
“Kind of my fault”
“Lower Quality Than Expected”
“experienced cosplayers and crafters might find the material lacking compared to premium alternatives”
Top return reasons
Common questions
- Is cosplay foam profitable to sell on Amazon United States?
- The niche generates $42K/yr across 12 tracked products. 90-day search growth is +24.9%. Flapen's verdict: Skip it (39/100).
- How competitive is the cosplay foam niche?
- 5 brands and 6 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in cosplay foam?
- Top complaints mined from reviews: Defective Material/Parts, Quality-Overall, Material Quality. The return rate is 2.1%.
- When does demand for cosplay foam peak?
- Demand peaks in Aug–Sep–Oct; the busiest month runs 4.7× the quietest.
- What does it cost to enter the cosplay foam niche?
- Listings span $10.01–$38.77; the average listing price is $18.46 (sweet spot $15–$100). The average incumbent carries 2,888 reviews — the moat a new listing must climb.