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Birthday Decoration

Birthday Decoration clears our launch bar: a $1.4M/yr market growing +3.4% this quarter with returns at 0.6%.

Flapen Score

63
Launch it
Market size 85Growth 29Conversion 55Competition 85Returns 97Price range 0Avg price 20Brand share 94Review moat 50Quality gap 47
This niche Category average

Is Birthday Decoration profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Birthday Decoration is a £1.4M/yr Amazon United Kingdom market (4.3M searches/yr). The top 5 brands hold 41% of demand. Verdict: Launch it — 63/100.

Birthday Decoration: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +3.4% over the last 90 days and 4.7% of searches end in a purchase.

£1.4M

revenue / yr

Units sold / yr200K
Search volume / yr+3.4%4.3M
Conversion rate4.7%
Avg price£7.13

Who owns the niche?

The top 5 brands hold 41% of demand, so 59% of the market is open.

59%

open market share

Brands · sellers42 · 110
Top-5 product click share30%
Open market59%
Avg brand age28 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 65 products

Sponsored placement86%
New entrants (1y)9· 2 succeeded
Avg rating4.5★
Avg reviews1,520

Top Birthday Decoration 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

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

£0£42K£85K£127K£169K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

42 falling

Sellers

110

Top-5 brand share

41%

Top 20: 84%

Top-5 click share

30%

Top 20: 66%

Open market

54%

  • Kriovoa11%
  • YELYAN11%
  • Ohugs8%
  • Buygain7%
  • Rotupap5%
  • Unique Party5%

Birthday Decoration demand & seasonality

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

Volume4.3MCVR4.7%Products65Brands42Top 5 Brands41%OOS Rate3.1%Rating4.5★Reviews1,520Avg BSR#189
90K70KSpike '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

Top Birthday Decoration search terms shoppers use

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

  • birthday decorations987K/yr
  • happy birthday banner766K/yr
  • party decorations415K/yr
  • birthday banner435K/yr
  • birthday342K/yr
  • happy birthday178K/yr
  • birthday decorations for men155K/yr
  • happy birthday decorations161K/yr
  • birthday decoration for women126K/yr
  • birthday banners114K/yr

What reviews say buyers love and hate about Birthday Decoration

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

What buyers love

79% of reviews
Quality-Overall22%

Great quality, easy to assemble

Value For Money18%

Value for money

Color9%

Beautiful colours

Assembly/Installation7%

Easy to put together

Brightness/Shine/Glow5%

Lovely light good build easy to use

What buyers complain about

69% of reviews
Quality-Overall23%

Bad quality

Inflation/Deflation11%

Didnt inflate properly

Size-Overall8%

Didnt fit our door

Adhesion/Stickiness6%

had to be glued back on

Value For Money5%

looked alot more expensive than they actually were

Birthday Decoration return rate & reasons

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

0.6%

Return rate

41%

Fixable by listing

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

1Quality-Overall
16%
2Size-Overall
15%
3Color
13%
4Functionality-Overall
8%
5Defective Material/Parts
6%

Common Birthday Decoration questions

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

Flapen scores Birthday Decoration 63/100 on Amazon United Kingdom — Launch it. The niche generates £1.4M/yr across 65 tracked products. 2 of 9 products launched in the last 360 days are still selling. Search demand moved +3.4% over the last 90 days.
Search demand for Birthday Decoration on Amazon United Kingdom is steady year-round — the busiest month runs 1.7× the quietest.