40th Birthday Decoration
40th Birthday Decoration shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is 40th Birthday Decoration profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, 40th Birthday Decoration is a £414K/yr Amazon United Kingdom market (796K searches/yr). The top 5 brands hold 31% of demand. Verdict: Worth a look — 63/100.
40th Birthday Decoration: 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 +1.2% over the last 90 days and 7.1% of searches end in a purchase.
£414K
revenue / yr
Who owns the niche?
The top 5 brands hold 31% of demand, so 69% of the market is open.
69%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 75 products
Top 40th Birthday Decoration products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Rose Gold 40th Birthday Decoration for Women - Happy 40th Birthday Banner Triangle Flag Banner Number 40 Balloons Foil Curtains for Party Decorations
- Price
- £9.57
- Rating
- 4.4/5
- Reviews
- 3,914
- Age
- 4y ago
Belloxis 40th Birthday Gifts for Women Grip Cosy Socks for Women Cotton Crew Socks Funny 1986 Presents for Sister Friend Mum Milestone Birthday Celebration Keepsake
- Price
- £6.02
- Rating
- 4.6/5
- Reviews
- 645
- Age
- 1y ago
40th Birthday Decorations for Men - Blue and Gold Banner Balloons Navy and Gold Latex Party Supplies with Confetti
- Price
- £7.66
- Rating
- 4.4/5
- Reviews
- 1,838
- Age
- 3y ago
40th Birthday Decorations Set 18Pcs Black Gold Balloons Kit with Sash Banners Triangle Flags Cake Topper Black Gold and Sequin Balloons for Men Women 40th Birthday Party Decorations Supplies
- Price
- £6.97
- Rating
- 4.0/5
- Reviews
- 248
- Age
- 1y ago
40th Birthday Decoration for Women Men Green Gold Balloons Decorations with Happy 40th Birthday Banner Number 40 Foil Balloon for Party Decorations Reusable
- Price
- £9.21
- Rating
- 4.4/5
- Reviews
- 1,730
- Age
- 2y ago
Trending
90-day click momentum
40th Birthday Decorations for Men Women - Vintage 1986 Black Gold Party Supplies with Number Balloons Latex Balloons Banner Confetti and Bunting for 1986 Born 40th Birthday Party Supplies (40th)
- Price
- £9.58
- Rating
- 3.8/5
- Reviews
- 7
- Age
- 3mo ago
Belloxis 40th Birthday Gifts for Women Grip Cosy Socks for Women Cotton Crew Socks Funny 1986 Presents for Sister Friend Mum Milestone Birthday Celebration Keepsake
- Price
- £6.02
- Rating
- 4.6/5
- Reviews
- 645
- Age
- 1y ago
Omrel Rose Gold 40th Birthday Decoration for Women - Happy 40th Birthday Banner Triangle Flag Banner Number 40th Birthday Balloons Foil Curtains for Party Decorations
- Price
- £10.15
- Rating
- 4.0/5
- Reviews
- 50
- Age
- 2w ago
40th Birthday Decorations Set 18Pcs Black Gold Balloons Kit with Sash Banners Triangle Flags Cake Topper Black Gold and Sequin Balloons for Men Women 40th Birthday Party Decorations Supplies
- Price
- £6.97
- Rating
- 4.0/5
- Reviews
- 248
- Age
- 1y ago
Cuixia Happy 40th Birthday Banner Bunting Kit Black and Gold 1PCS
- Price
- £4.87
- Rating
- 3.2/5
- Reviews
- 4
- Age
- 9mo ago
Newest
by launch dateOmrel Rose Gold 40th Birthday Decoration for Women - Happy 40th Birthday Banner Triangle Flag Banner Number 40th Birthday Balloons Foil Curtains for Party Decorations
- Price
- £10.15
- Rating
- 4.0/5
- Reviews
- 50
- Age
- 2w ago
40th Birthday Decorations for Men Women - Vintage 1986 Black Gold Party Supplies with Number Balloons Latex Balloons Banner Confetti and Bunting for 1986 Born 40th Birthday Party Supplies (40th)
- Price
- £9.58
- Rating
- 3.8/5
- Reviews
- 7
- Age
- 3mo ago
Cuixia Happy 40th Birthday Banner Bunting Kit Black and Gold 1PCS
- Price
- £4.87
- Rating
- 3.2/5
- Reviews
- 4
- Age
- 9mo ago
40th Birthday Decorations for Men Women Black Gold Party Backdrop Happy 40th Birthday Decoration Set with Banner Number Foil Balloon Tablecloth Cake Topper 40 Year Old Party Supplies Decor
- Price
- £14.19
- Rating
- 4.5/5
- Reviews
- 20
- Age
- 10mo ago
40th Birthday Decorations for Women 32PCS 40th Birthday Party Decorations Including Backdrop Sash Crown banner Hanging Swirl Cake Topper balloons Paper Fans Anniversary Card
- Price
- £16.28
- Rating
- 4.5/5
- Reviews
- 97
- Age
- 1y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.
Brands
59 falling
Sellers
102
Top-5 brand share
31%
Top 20: 72%
Top-5 click share
25%
Top 20: 61%
Open market
65%
- VICTERR11%
- Belloxis6%
- Yontree5%
- DEARLIVES4%
- balloon garland4%
- Almaxi4%
40th Birthday Decoration demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 2.3×
Top 40th Birthday Decoration search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 40th birthday decoration378K/yr
- 40th birthday banner85K/yr
- 40th birthday decorations70K/yr
- 40th birthday decorations for women40K/yr
- 40th birthday balloons45K/yr
- 40th birthday decoration men27K/yr
- 40th birthday banners21K/yr
- happy 40th birthday banner17K/yr
- 40th birthday decorations for men15K/yr
- 40 birthday decorations for women7K/yr
What reviews say buyers love and hate about 40th Birthday Decoration
What buyers mention most, as a share of all reviews.
What buyers love
92% of reviews“Cozy socks and good quality”
“Good for the price”
“Great colour”
“Exactly what it says”
“Great size”
What buyers complain about
79% of reviews“Terrible smell”
“Number balloon poor quality”
“Balloons were smaller than I thought”
“not navy blue as described”
“you need time to put them together so not a last minute purchase”
40th Birthday Decoration return rate & reasons
Why buyers send it back, as a share of all return requests.
0.6%
Return rate
47%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 40th Birthday Decoration questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
