Booster Seat
MaybeProducts sell for $20.56 on average, inside the sweet spot. But the products selling today already average 4.7★, so Booster Seat is a Maybe.
- Flapen Score
- 50 / 100Top 37% of 638 Baby Products niches · +3 vs the category median of 4750
- Market size
- £762K/yr909K searches / yr
- 90-day growth
- -6.7%search demand this quarter
- Competition
- 58%top-5 click share · 10 brands · 18 sellers
Flapen Score
Booster Seat against its category
The dotted line is the Baby Products average. Past it, Booster Seat is stronger. Inside it, weaker.
Market
The Booster Seat market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Booster Seat 909K times last year and spent an estimated £762K. The top 5 brands take 88% of clicks. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 4.1% of those searches ended in a purchase.
Shoppers searched for this 909K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 4.1% of those searches ended in a purchase. Searches in the last 90 days moved -6.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated £762K a year.
- Searches, last 12 months
- 909K
- Growth, 90 days vs prior 90
- -6.7%
- Conversion, latest week
- 4.1%
- Market size, estimated
- £762Ka year
- Peak month
- August1.6× the quietest month
- Top search term
- booster seat324K searches a year
02 · Price
A sale here is worth £20.56.
Listings sell for £20.56 on average, from £11.60 to £32.82. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 750 to 1,000 of them. At £20.56 that is £15K to £21K a year per listing.
- Average price
- £20.56inside the $15 to $100 sweet spot
- Price range
- £11.60–£32.82
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 30K–40K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- £15K–£21K
- Returns
- 1.5%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is ads and reviews.
91% of listings pay for placement with sponsored ads. 61% ship with Prime. On an average day, 26.2% of listings are out of stock. The average listing ranks #29 within Car Seats & Accessories. It carries 2,217 reviews at 4.67 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 91%
- Prime listings
- 61%
- Out of stock, average day
- 26.2%
- Average rank
- #29in Car Seats & Accessories
- Average rating
- 4.67 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 2,217per listing
- Listings tracked
- 23
04 · Newcomers
3 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 42 months on average, so the names here are settling in.
- Launched, last 12 months
- 4
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 42 months
Products
Top Booster Seat products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 18, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
My Babiie MBCSB10 Booster Car Seat - Lightweight at 1kg Approx. 6-12 Years (125-150cm 22-36kg) R129 i-Size Backless Child Car Seat Group 3 Compact Portable Ideal for Travel - Black
- Price
- £15.85
- Rating
- 4.6/5
- Reviews
- 879
- Age
- 1y ago

MyChild Brundle Group 2/3 Booster Car Seat Black. Backless Booster Seat. Lightweight 700g. From 15kg to 36kg Approx. 4 - 12 Years
- Price
- £16.05
- Rating
- 4.6/5
- Reviews
- 5,258
- Age
- 5y ago

My Babiie MBCSB20 Child Booster Seat - ISOFIX R129 i-Size 125-150cm (Group 3 6 to 12 Years Approx.) Portable Kids Car Seat Comfortable Compact Lightweight Ideal for Travel - Black
- Price
- £23.09
- Rating
- 4.7/5
- Reviews
- 632
- Age
- 1y ago

Graco Booster Basic R129 Backless Booster Car Seat Lightweight at only 1.4kg Suitable from approx. 7 to 12 years (135-150cm) Black fashion
- Price
- £19.74
- Rating
- 4.7/5
- Reviews
- 400
- Age
- 3y ago

Cozy N Safe Neo i-Size Booster Car Seat 125-150cm Backless Booster Seat Lightweight Portable Child Car Seat Deep Padded Seat Kids Car Seat 6-12 Years ECE R129
- Price
- £13.97
- Rating
- 4.7/5
- Reviews
- 765
- Age
- 2y ago
Trending
estimated 90-day click momentum
Kidoola ISOFIX Booster Seat - i-Size R129 Child Car Seat for 125150cm Kids Cushioned Backless Booster Secure ISOFIX Installation Compact Lightweight Comfortable Travel Car Seat- Blue
- Price
- £16.90
- Rating
- 4.8/5
- Reviews
- 37
- Age
- 6mo ago

Jovikids OHHO+ i-Size Booster Car Seat 125-150cm Highback Toddler Booster Seat with ISOFIX ECE R129 Approved Seat Belt Guide Lightweight & Portable Removable Machine Washable Cover - Black
- Price
- £25.81
- Rating
- 4.8/5
- Reviews
- 3,302
- Age
- 5mo ago

Jovikids OHHO+ ISOFIX Car Booster Seat i-Size R129 125-150 cm (612 Years) Seat Belt Guide Lightweight Removable/Machine-Washable Cover
- Price
- £25.98
- Rating
- 4.8/5
- Reviews
- 3,302
- Age
- 4mo ago

MyChild Brundle Group 2/3 Booster Car Seat Pink. Backless Booster Seat. Lightweight 700g. From 15kg to 36kg Approx. 4 - 12 Years
- Price
- £16.25
- Rating
- 4.6/5
- Reviews
- 5,258
- Age
- 5y ago

Graco Booster Basic R129 Backless Booster Car Seat Lightweight at only 1.4kg Suitable from Approx. 7 to 12 Years (135-150cm) Opal Sky Fashion
- Price
- £17.53
- Rating
- 4.7/5
- Reviews
- 400
- Age
- 1y ago
Newest
by launch date
Jovikids OHHO+ ISOFIX Car Booster Seat i-Size R129 125-150 cm (612 Years) Seat Belt Guide Lightweight Removable/Machine-Washable Cover
- Price
- £25.98
- Rating
- 4.8/5
- Reviews
- 3,302
- Age
- 4mo ago

Jovikids OHHO+ i-Size Booster Car Seat 125-150cm Highback Toddler Booster Seat with ISOFIX ECE R129 Approved Seat Belt Guide Lightweight & Portable Removable Machine Washable Cover - Black
- Price
- £25.81
- Rating
- 4.8/5
- Reviews
- 3,302
- Age
- 5mo ago

Kidoola ISOFIX Booster Seat - i-Size R129 Child Car Seat for 125150cm Kids Cushioned Backless Booster Secure ISOFIX Installation Compact Lightweight Comfortable Travel Car Seat- Blue
- Price
- £16.90
- Rating
- 4.8/5
- Reviews
- 37
- Age
- 6mo ago

Jovikids YOHO Portable Child Car Seat Size I Group 3 6-12 Years Comfortable Compact Comfortable for Daily Use Travel Car Seat Grey (Black)
- Price
- £11.60
- Rating
- 4.4/5
- Reviews
- 32
- Age
- 10mo ago

My Babiie MBCSB20 Child Booster Seat - ISOFIX R129 i-Size 125-150cm (Group 3 6 to 12 Years Approx.) Portable Kids Car Seat Comfortable Compact Lightweight Ideal for Travel - Black
- Price
- £23.09
- Rating
- 4.7/5
- Reviews
- 632
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 58% of clicks. Leaders hold, but buyers still shop past them.
Brands
10 falling
Sellers
18
Est. top-5 brand share
88%
Top 20: 100%
Est. top-5 click share
58%
Top 20: 97%
Open market
7%
- My Babiie30%
- My Child23%
- Graco17%
- COZY N SAFE11%
- Jovikids7%
- Littlesgo5%
- Open — no brand owns it (4 brands, 7%)
Demand
Booster Seat search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.6×
Search terms
Top Booster Seat search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- booster seat324K/yr
- booster car seat67K/yr
- isofix booster seat58K/yr
- car booster seat63K/yr
- car booster seats for 4 - 12 years42K/yr
- booster seats for 4 - 12 years boy89K/yr
- booster seat isofix21K/yr
- narrow booster seat20K/yr
- car booster seats for 7 - 12 years25K/yr
- booster seats25K/yr
Reviews and returns
What reviews say buyers love and hate about Booster Seat
We read the reviews and the return reasons for every product selling here.
“Didnt fit in the middle seat”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Booster Seat questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









