Is 29th birthday decorations for men profitable to sell on Amazon United States?

The niche generates $58K/yr across 57 tracked products. 0 of 15 products launched in the last 360 days are still selling. 90-day search growth is -5.1%. Flapen's verdict: Worth a look (52/100).

How competitive is the 29th birthday decorations for men niche?

40 brands and 43 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 40% of demand.

What do buyers complain about in 29th birthday decorations for men?

Top complaints mined from reviews: Quality-Overall, Inflation/Deflation, Durability. The return rate is 2.1%.

When does demand for 29th birthday decorations for men peak?

Demand peaks in Jan; the busiest month runs 1.7× the quietest.

What does it cost to enter the 29th birthday decorations for men niche?

Listings span $4.72–$20.25; the average listing price is $9.93 (sweet spot $15–$100). The average incumbent carries 1,509 reviews — the moat a new listing must climb.

29th birthday decorations for men

Worth a look

Shows no brand lock-in (top 5 brands take 40% of clicks), but a small market ($58K/yr) keeps it on the watch list.

Brand share

Incredible40%

top-5 brand share — no brand owns this niche

Competition

Great30%

top-5 click share — an open shelf

Returns

Good2.1%

return rate — above 5% kills the launch gate

Conversion

Good5.5%

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

Review moat

Okay1,508.68

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay$4.72–$20.25

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

Avg price

Okay$9.93

avg listing price — sweet spot $15–$100

Growth

Bad-5.1%

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

Market size

Bad$58K

$58K/yr · 106K searches

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, 29th birthday decorations for men is a $58K/yr Amazon United States market (106K searches/yr). The top 5 brands hold 40% of demand. Demand peaks in Jan. Verdict: Worth a look — 52/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

29th birthday decorations for men market data

Units sold / yr: 5K–6K; avg 0–100/product
Revenue / yr: $50K–$60K; units × avg price
Conversion rate: 5.5%
Avg BSR: #2,899
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 1.4%
Avg brand age: 29 months
Avg seller age: 204 days

Competition & brand share

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

Brands

40 falling

Sellers

Top-5 brand share

40%

Top 20: 84%

Top-5 click share

30%

Top 20: 70%

Open market

56%

AULE15%
LaVenty9%
GOER7%
Generic5%
MZ.ogm5%
JumDaQQ4%

Demand & seasonality

Weekly Amazon search volume, last 74 weeks — -5.1% search growth over the last 90 days.

Peak months: Jan · busiest ÷ quietest = 1.7×

Open Trend

Top 29th birthday decorations for men search terms

29th birthday decorations for men52K/yr -12.3%3.2% conv.
29 birthday decorations for men26K/yr +8.1%3.2% conv.
29 balloon numbers24K/yr -4.3%5.4% conv.
29 birthday balloons5K/yr -3.8%6.3% conv.

All search terms

Top 29th birthday decorations for men 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

AULE 40 Inch Large 29 Number Balloons Black Big Foil Number Balloons Giant Helium Happy 29th Birthday Party Decorations for Man and Women Huge Mylar Anniversary Party Supplies

AULE$7.934.5★3,350 rev

LaVenty Last Year In my 20S Birthday Decorations 29th Birthday Decorations for Men 29 Balloon Number 29 Birthday Balloons

LaVenty$16.204.5★116 rev

GOER Number 29 Balloons for 29th Birthday Party Decorations 42 Inch Jumbo Foil Helium 92 Balloons for 92nd Birthday Party Decoration (Gold)

GOER$6.824.6★15,371 rev

Not 30 Yet Banner Black Glitter with Hanging Swirls 29th Birthday Decorations for Women Men Last Year In My 20s Cheer to 29 Years Funny 29 Birthday Decorations

MZ.ogm$9.184.6★59 rev

Number Balloons 40 Inch Black 29 Balloon Numbers for Women Men 29th Birthday Party Supplies Anniversaries Graduation Photo Prop Decoration

Enyeopd$6.244.5★752 rev

Newest

by launch date

Happy 29th Birthday Decorations Includes Black Number 29 Balloons Banner Silver Black and Gold Confetti Balloons Whiskey Beer Crown Foil Balloon for 29th Birthday Party Supplies

Pensar$9.7780 rev

4mo ago

Black 29th Birthday Decorations Number 29 Circle Dot Star Garland Streamer Banner Backdrop for Women Mens Cheers to 29 Years Old Birthday Happy 29th Anniversary Awesome Since 1997 Party Supplies

pinkblume$12.767 rev

6mo ago

Last Year In my 20S Birthday Party Supplies for Men 29th Birthday Decorations include Balloon Banner Not 30 Yet Glitter Banner Cake Topper Cupcake Toppers Tablecloths(black and gold)

Generic$20.026 rev

10mo ago

Last Year In my 20S Birthday Decorations for Men 29th Birthday Party Supplies Decor include Balloon Banner Not 30 Yet Glitter Banner Cake Topper Cupcake Toppers Tablecloth (black and silver)

Generic$19.308 rev

10mo ago

29th Birthday Party Decorations for Men Women Not 30 Yet Birthday Banner - Premium Cardboard Hanging Sign for 29 Birthday Party Wall & Ceiling Decor

HINGTAI$6.7050 rev

11mo ago

What buyers say about 29th birthday decorations for men

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

What buyers love

Quality-Overall31%

“Good quality candles”

Value For Money12%

“Affordable prices”

Color10%

“Great color and blew up easy”

Material Quality10%

“quality material”

Assembly/Installation6%

“very easy to be assembled -- where were you when I needed you last Saturday night”

Advertised Vs Actual Product6%

“Exactly what I expected”

Durability5%

“The balloons were so durable”

Size-Overall5%

“Size was also a good fit for the room”

Strength4%

“Very cute and sturdy”

Fun/Entertainment Experience2%

“Cute and fun”

What buyers complain about

Quality-Overall28%

“Balloons are poor quality”

Inflation/Deflation17%

“One ended up a little deflated”

Durability17%

“They did not last not even a minutes are hard to blow up”

Strength11%

“Fragile”

Value For Money6%

“Waste of money”

Strap/String Quality6%

“Hated having to string myself”

Top return reasons

Size-Overall29%

Value For Money18%

Inflation/Deflation11%

Advertised Vs Actual Product8%

Color8%

Functionality-Overall6%

Defective Material/Parts3%

Quality-Overall3%

Material Quality3%

Product Condition3%

Common questions

Is 29th birthday decorations for men profitable to sell on Amazon United States?: The niche generates $58K/yr across 57 tracked products. 0 of 15 products launched in the last 360 days are still selling. 90-day search growth is -5.1%. Flapen's verdict: Worth a look (52/100).
How competitive is the 29th birthday decorations for men niche?: 40 brands and 43 sellers compete. The top 5 products take 30% of clicks and top 5 brands hold 40% of demand.
What do buyers complain about in 29th birthday decorations for men?: Top complaints mined from reviews: Quality-Overall, Inflation/Deflation, Durability. The return rate is 2.1%.
When does demand for 29th birthday decorations for men peak?: Demand peaks in Jan; the busiest month runs 1.7× the quietest.
What does it cost to enter the 29th birthday decorations for men niche?: Listings span $4.72–$20.25; the average listing price is $9.93 (sweet spot $15–$100). The average incumbent carries 1,509 reviews — the moat a new listing must climb.