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foam balls

Skip it

A small market ($64K/yr) — this niche doesn't clear our bar today.

Market size 16Growth 34Conversion 61Competition 24Returns 98Price range 23Avg price 23Brand share 37Review moat 81Quality gap 55

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Review moat

Great386.82

avg incumbent reviews — the moat a new listing must climb

Conversion

Good5.3%

search→purchase rate — share of searches ending in a sale

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay83%

top-5 brand share — brands hold most of the demand

Growth

Okay+7.4%

90-day search growth — must beat 0% to launch

Competition

Bad71%

top-5 click share — a locked-up shelf

Avg price

Bad£8.45

avg listing price — sweet spot $15–$100

Price range

Bad£2.53–£18.75

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Bad£64K

£64K/yr · 142K searches

According to Flapen's Amazon United Kingdom niche tracking, foam balls is a £64K/yr Amazon United Kingdom market (142K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 43/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

foam balls market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
£51K–£68K
units × avg price
Conversion rate
5.3%
Avg BSR
#111
Page quality
0%
Prime
82%
Sponsored
76%
Out of stock
8.0%
Avg brand age
45 months
Avg seller age
188 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

13 falling

Sellers

48

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

14%

  • HTI47%
  • Pllieay17%
  • Pride Home & Garden11%
  • Generic4%
  • Tabanzhe4%
  • Longridge3%
  • Open — no brand owns it (7 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.4% search growth over the last 90 days.
3K2KSpike '24Spike '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top foam balls search terms

  • foam ball42K/yr
  • foam balls35K/yr
  • foam balls for kids15K/yr
  • sponge balls16K/yr
  • sponge ball15K/yr
  • sponge balls for kids11K/yr
  • soft foam balls4K/yr
  • small foam balls5K/yr
All search terms

Top foam balls 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.

0%10%£6K20%£13K30%£19K40%£25K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

What buyers say about foam balls

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall21%

“Arrived quickly is good quality, happy with purchase and vendor”

Suitable For Indoor20%

“Fun indoors”

Soft Feel17%

“the material feels soft”

Advertised Vs Actual Product14%

“Exactly as described”

Fun/Entertainment Experience14%

“Fun balls”

Safe To Use5%

“safe”

Weight Light4%

“Lightweight and good for indoor or trampoline ball games”

Value For Money3%

“Great value for the price”

Size-Overall3%

“The size is perfect for kids”

Durability1%

“still durable enough for both indoor and outdoor play”

What buyers complain about

Size-Overall33%

“Extremely small”

Quality-Overall22%

“Quality has declined”

Durability17%

“only last two weeks playing catch on yard”

Hard Feel11%

“Not as soft as anticipated unfortunately”

Adhesion/Stickiness6%

“This was quite disappointing the ball had a sticker on it”

Value For Money6%

“Expensive for what they are”

Advertised Vs Actual Product6%

“Size in picture is deceiving”

Top return reasons

Size-Overall65%
Quality-Overall9%
Advertised Vs Actual Product6%
Functionality-Overall3%
Color2%
Weight Light2%
Material Quality2%
Smell2%
Soft Feel2%
Value For Money1%

Common questions

Is foam balls profitable to sell on Amazon United Kingdom?
The niche generates £64K/yr across 17 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +7.4%. Flapen's verdict: Skip it (43/100).
How competitive is the foam balls niche?
13 brands and 48 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in foam balls?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 0.4%.
When does demand for foam balls peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the foam balls niche?
Listings span £2.53–£18.75; the average listing price is £8.45 (sweet spot $15–$100). The average incumbent carries 387 reviews — the moat a new listing must climb.