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Knock Box

Maybe

An estimated 1.0% of orders come back. But demand is soft, at -22.5% this quarter, so Knock Box is a Maybe.

Flapen Score
62
62 / 100
Top 14% of 5,777 Home & Garden niches · +11 vs the category median of 51
Market size
£370K/yr427K searches / yr
90-day growth
-22.5%search demand this quarter
Competition
45%top-5 click share · 28 brands · 44 sellers

Flapen Score

Knock Box against its category

The dotted line is the Home & Garden average. Past it, Knock Box is stronger. Inside it, weaker.

62Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Knock Box market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Knock Box 427K times last year and spent an estimated £370K. The top 5 brands take 48% of clicks. Demand peaks in Jan–Dec. Flapen scores it 62 out of 100, a Maybe.

01 · Demand

An estimated 6.7% of those searches ended in a purchase.

Shoppers searched for this 427K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 6.7% of those searches ended in a purchase. Searches in the last 90 days moved -22.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated £370K a year.

Searches, last 12 months
427K
Growth, 90 days vs prior 90
-22.5%
Conversion, latest week
6.7%
Market size, estimated
£370Ka year
Peak month
January2.5× the quietest month
Top search term
coffee knock box192K searches a year

02 · Price

A sale here is worth £12.96.

Listings sell for £12.96 on average, from £6.05 to £36.17. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 500 to 750 of them. At £12.96 that is £6K to £10K a year per listing.

Average price
£12.96under the $15 to $100 sweet spot
Price range
£6.05–£36.17
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
20K–25K
Units per listing a year
500–750
Revenue per listing a year
£6K–£10K
Returns
1.0%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

82% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 2.3% of listings are out of stock. The average listing ranks #214 within Coffee, Tea & Espresso. It carries 382 reviews at 4.37 stars, so a new listing needs social proof before a better product.

Sponsored listings
82%
Prime listings
97%
Out of stock, average day
2.3%
Average rank
#214in Coffee, Tea & Espresso
Average rating
4.37 starsAmazon United Kingdom average 4.36 stars
Average reviews
382per listing
Listings tracked
34

04 · Newcomers

0 of last year's 8 launches cleared the first-year sales bar.

8 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 22 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
8
Successful launches
0Amazon's first-year sales bar
Average brand age
22 months

Products

Top Knock Box 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 27, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 45% of clicks. Leaders hold, but buyers still shop past them.

£0£15K£30K£44K£59K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

28 rising

Sellers

44

Est. top-5 brand share

48%

Top 20: 92%

Est. top-5 click share

45%

Top 20: 85%

Open market

47%

  • JinZeYou14%
  • Sage10%
  • De'Longhi9%
  • Ideal Swan8%
  • Ailelan7%
  • FOKA MAT5%

Demand

Knock Box search demand

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

20K15KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.5×

Search terms

Top Knock Box search terms shoppers use

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

  • coffee knock box192K/yr
  • knock box94K/yr
  • coffee grounds knock box28K/yr
  • coffee knock box with lid24K/yr
  • coffee bin17K/yr
  • coffee puck bin14K/yr
  • espresso knock box12K/yr
  • coffee grounds bin9K/yr
  • coffee bin knock box8K/yr
  • coffee grind bin5K/yr

Reviews and returns

What reviews say buyers love and hate about Knock Box

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

25%of positive reviews mention “Quality-Overall”
17%of negative reviews mention “Size-Overall”
1.0%of orders come back
“It's a bit loose”
A buyer, on “Size-Overall”17% 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 Knock Box 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