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30th Birthday Decorations for Women

30th Birthday Decorations for Women shows no brand lock-in (top 5 brands take 42% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

58
Worth a look

Top 14% of 11,240 Home & Kitchen niches · +9 vs the category median of 49

Market size 84Growth 20Conversion 32Competition 72Returns 56Price range 84Avg price 78Brand share 93Review moat 62Quality gap 22
This niche Category average · 11,240 niches

Is 30th Birthday Decorations for Women profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 30th Birthday Decorations for Women is a $1.3M/yr Amazon United States market (3.2M searches/yr). The top 5 brands hold 42% of demand. Verdict: Worth a look — 58/100.

30th Birthday Decorations for Women: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -9.6% over the last 90 days and 2.5% of searches end in a purchase.

$1.3M

revenue / yr

Units sold / yr125K
Search volume / yr-9.6%3.2M
Conversion rate2.5%
Avg price$16.35

Who owns the niche?

The top 5 brands hold 42% of demand, so 58% of the market is open.

58%

open market share

Brands · sellers33 · 39
Top-5 product click share42%
Open market58%
Avg brand age32 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 35 products

Sponsored placement86%
New entrants (1y)11· 6 succeeded
Avg rating4.7★
Avg reviews1,025

Top 30th Birthday Decorations for Women products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

$0$67K$135K$202K$269K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

33 falling

Sellers

39

Top-5 brand share

42%

Top 20: 85%

Top-5 click share

42%

Top 20: 84%

Open market

54%

  • WowBefun17%
  • Jobkoo8%
  • Huameigf6%
  • Niyewsor6%
  • CAKE CODE5%
  • Lingqiang4%

30th Birthday Decorations for Women demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume3.2MCVR2.5%Products35Brands33Top 5 Brands42%OOS Rate0.8%Rating4.7★Reviews1,025Avg BSR#1,165
60K40KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.8×

Top 30th Birthday Decorations for Women search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • 30th birthday decorations for her1.1M/yr
  • 30th birthday decorations434K/yr
  • 30th birthday385K/yr
  • 30 birthday decorations72K/yr
  • happy 30th birthday decorations76K/yr
  • 30th birthday decor52K/yr
  • 30 year old birthday decorations30K/yr
  • happy 30th birthday27K/yr
  • thirty birthday decorations30K/yr
  • 30th birthday party supplies24K/yr

What reviews say buyers love and hate about 30th Birthday Decorations for Women

What buyers mention most, as a share of all reviews.

What buyers love

76% of reviews
Quality-Overall20%

What a great quality bag

Value For Money9%

Great value

Gifting Purpose9%

Good gift

Color7%

color was very pretty

Size-Overall7%

Nice size

What buyers complain about

56% of reviews
Quality-Overall14%

Bad Quality

Size-Overall8%

Larger than I thought

Durability8%

Its not durable

Assembly/Installation7%

It did take some time to assembly a couple of things

Advertised Vs Actual Product5%

Not exactly what was pictured

30th Birthday Decorations for Women return rate & reasons

Why buyers send it back, as a share of all return requests.

2.8%

Return rate

58%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
30%
2Value For Money
14%
3Color
10%
4Advertised Vs Actual Product
7%
5Quality-Overall
5%

Common 30th Birthday Decorations for Women questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 30th Birthday Decorations for Women 58/100 on Amazon United States — Worth a look. The niche generates $1.3M/yr across 35 tracked products. 6 of 11 products launched in the last 360 days are still selling. Search demand moved -9.6% over the last 90 days.
Search demand for 30th Birthday Decorations for Women on Amazon United States is steady year-round — the busiest month runs 1.8× the quietest.