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Bolster

Fail

Shoppers spend an estimated $83K a year here, so Bolster is a Fail.

Flapen Score
46
46 / 100
Ranks 1,352 of 2,225 DIY & Tools niches · −3 vs the category median of 49
Market size
£83K/yr71K searches / yr
90-day growth
+1.5%search demand this quarter
Competition
64%top-5 click share · 10 brands · 54 sellers

Flapen Score

Bolster against its category

The dotted line is the DIY & Tools average. Past it, Bolster is stronger. Inside it, weaker.

46Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Bolster market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Bolster 71K times last year and spent an estimated £83K. The top 5 brands take 87% of clicks. Demand peaks in May. Flapen scores it 46 out of 100, a Fail.

01 · Demand

An estimated 10.9% of those searches ended in a purchase.

Shoppers searched for this 71K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 10.9% of those searches ended in a purchase. Searches in the last 90 days moved +1.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £83K a year.

Searches, last 12 months
71K
Growth, 90 days vs prior 90
+1.5%
Conversion, latest week
10.9%
Market size, estimated
£83Ka year
Peak month
May2.3× the quietest month
Top search term
bolster chisel48K searches a year

02 · Price

A sale here is worth £10.72.

Listings sell for £10.72 on average, from £4.24 to £23.97. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At £10.72 that is £1K to £3K a year per listing.

Average price
£10.72under the $15 to $100 sweet spot
Price range
£4.24–£23.97
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
6K–8K
Units per listing a year
100–250
Revenue per listing a year
£1K–£3K
Returns
0.5%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

42% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #20 within Hand Tools. It carries 428 reviews at 4.54 stars, so a new listing needs social proof before a better product.

Sponsored listings
42%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#20in Hand Tools
Average rating
4.54 starsAmazon United Kingdom average 4.36 stars
Average reviews
428per listing
Listings tracked
19

04 · Newcomers

0 of last year's 2 launches cleared the first-year sales bar.

2 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 61 months on average, so the names here are established.

Launched, last 12 months
2
Successful launches
0Amazon's first-year sales bar
Average brand age
61 months

Products

Top Bolster 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 22, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 64% of clicks. Leaders hold, but buyers still shop past them.

£0£8K£17K£25K£33K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 falling

Sellers

54

Est. top-5 brand share

87%

Top 20: 100%

Est. top-5 click share

64%

Top 20: 100%

Open market

10%

  • OX Tools34%
  • Roughneck26%
  • Amtech9%
  • Footprint9%
  • Navoys9%
  • Rolson4%
  • Open — no brand owns it (4 brands, 10%)

Demand

Bolster search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 2.3×

Search terms

Top Bolster search terms shoppers use

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

  • bolster chisel48K/yr
  • brick bolster11K/yr
  • brick chisel8K/yr
  • bolster chisel set4K/yr

Reviews and returns

What reviews say buyers love and hate about Bolster

We read the reviews and the return reasons for every product selling here.

37%of positive reviews mention “Quality-Overall”
40%of negative reviews mention “Durability”
0.5%of orders come back
“snapped after 3 works on site cutting block”
A buyer, on “Durability”40% of negative reviews mention the same topic

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.

17 topics

NegativePositive

FAQ

Common Bolster 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