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mermaid table decorations

Worth a look

Shows no brand lock-in (top 5 brands take 26% of clicks), but a small market ($39K/yr) keeps it on the watch list.

Market size 10Growth 59Conversion 37Competition 89Returns 30Price range 76Avg price 64Brand share 97Review moat 86Quality gap 37

Brand share

Incredible26%

top-5 brand share — no brand owns this niche

Competition

Great26%

top-5 click share — an open shelf

Review moat

Great270.8

avg incumbent reviews — the moat a new listing must climb

Price range

Great$6.01–$43.87

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

Avg price

Good$13.72

avg listing price — sweet spot $15–$100

Growth

Good+33.7%

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

Conversion

Okay2.9%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay4.6%

return rate — above 5% kills the launch gate

Market size

Bad$39K

$39K/yr · 98K searches

According to Flapen's Amazon United States niche tracking, mermaid table decorations is a $39K/yr Amazon United States market (98K searches/yr). The top 5 brands hold 26% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 55/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

mermaid table decorations market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$41K–$55K
units × avg price
Conversion rate
2.9%
Avg BSR
#2,329
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
10.4%
Avg brand age
28 months
Avg seller age
187 days

Competition & brand share

Clicks spread well past the top 5 (26% combined) — an open shelf where new products get seen.

Brands

79 falling

Sellers

85

Top-5 brand share

26%

Top 20: 61%

Top-5 click share

26%

Top 20: 58%

Open market

69%

  • VNSUCV6%
  • Yoocat6%
  • Ceenna5%
  • Prasacco5%
  • Hoteam5%
  • Oiuyamn5%

Demand & seasonality

Weekly Amazon search volume, last 99 weeks — +33.7% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 3.1×

Top mermaid table decorations search terms

  • mermaid table decorations27K/yr
  • mermaid centerpieces for tables19K/yr
  • mermaid table decor10K/yr
  • under the sea table decorations13K/yr
  • under the sea centerpieces for tables8K/yr
  • mermaid centerpieces8K/yr
  • mermaid table5K/yr
  • little mermaid centerpieces for tables4K/yr
  • mermaid centerpieces for birthday party1K/yr
  • little mermaid table decorations2K/yr
All search terms

Top mermaid table decorations 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%2%$7864%$2K6%$2K8%$3K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about mermaid table decorations

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

What buyers love

Quality-Overall16%

“Great quality, easy to assemble”

Color15%

“colors are beautiful”

Assembly/Installation10%

“Easy to put together”

Advertised Vs Actual Product8%

“As described”

Size-Overall7%

“Size was great”

Durability6%

“The durable material reassured me they would hold up throughout the event”

Strength5%

“The cardstock is fairly sturdy”

Value For Money5%

“Low price”

Design-Overall4%

“Great quality and lots of fun designs”

Ease Of Use4%

“Easy to use”

What buyers complain about

Smell12%

“Plastic Smell”

Size-Overall12%

“I've read reviews where people state that the shells which they received were small and/or broken”

Quality-Overall7%

“NOT GREAT ONES AT THAT”

Assembly/Installation5%

“The poofs are not fun to put together because they always end up looking dumb when I do it”

Inflation/Deflation4%

“when inflated immediately started disenflating”

Value For Money4%

“the current $22 price, for three pieces, does seem a little high at first”

Instructions/User Manual/Troubleshooting3%

“BUT NO INSTRUCTIONS”

Advertised Vs Actual Product3%

“False Advertisement”

Color3%

“Absolutely filthy, covered in gray”

Ease Of Use3%

“again very hard to do”

Top return reasons

Size-Overall33%
Advertised Vs Actual Product12%
Value For Money10%
Color8%
Material Quality6%
Quality-Overall6%
Functionality-Overall4%
Defective Material/Parts4%
Strength3%
Smell2%

Common questions

Is mermaid table decorations profitable to sell on Amazon United States?
The niche generates $39K/yr across 84 tracked products. 3 of 27 products launched in the last 360 days are still selling. 90-day search growth is +33.7%. Flapen's verdict: Worth a look (55/100).
How competitive is the mermaid table decorations niche?
79 brands and 85 sellers compete. The top 5 products take 26% of clicks and top 5 brands hold 26% of demand.
What do buyers complain about in mermaid table decorations?
Top complaints mined from reviews: Smell, Size-Overall, Quality-Overall. The return rate is 4.6%.
When does demand for mermaid table decorations peak?
Demand peaks in Jul–Aug; the busiest month runs 3.1× the quietest.
What does it cost to enter the mermaid table decorations niche?
Listings span $6.01–$43.87; the average listing price is $13.72 (sweet spot $15–$100). The average incumbent carries 271 reviews — the moat a new listing must climb.