Skip to content

Large Postage Bags

prices mostly outside the sweet spot ($2.59–$8.10) — Large Postage Bags doesn't clear our bar today.

Flapen Score

44
Skip it
Market size 56Growth 11Conversion 96Competition 46Returns 100Price range 0Avg price 12Brand share 27Review moat 25Quality gap 33
This niche Category average

Is Large Postage Bags profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Large Postage Bags is a £416K/yr Amazon United Kingdom market (707K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 44/100.

Large Postage Bags: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -27.2% over the last 90 days and 13.2% of searches end in a purchase.

£416K

revenue / yr

Units sold / yr100K
Search volume / yr-27.2%707K
Conversion rate13.2%
Avg price£4.48

Who owns the niche?

The top 5 brands hold 89% of demand, so 11% of the market is open.

11%

open market share

Brands · sellers9 · 15
Top-5 product click share57%
Open market11%
Avg brand age41 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 21 products

Sponsored placement90%
New entrants (1y)3· 1 succeeded
Avg rating4.5★
Avg reviews4,867

Top Large Postage Bags products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

£0£42K£83K£125K£167K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

9 rising

Sellers

15

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

57%

Top 20: 99%

Open market

6%

  • iSOUL31%
  • Paxfords21%
  • Double Dragon18%
  • JeeJaan12%
  • G4GADGET7%
  • Calzette5%
  • Open — no brand owns it (3 brands, 6%)

Large Postage Bags demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume707KCVR13.2%Products21Brands9Top 5 Brands89%OOS Rate6.7%Rating4.5★Reviews4,867Avg BSR#9
18K13KSpike '24Spike '25SepDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 2.1×

Top Large Postage Bags search terms shoppers use

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

  • large postage bags162K/yr
  • large parcel bags101K/yr
  • parcel bags large66K/yr
  • large mailing bags76K/yr
  • postage bags large41K/yr
  • mailing bags large30K/yr
  • extra large postage bags33K/yr
  • large shipping bags21K/yr
  • large postal bags18K/yr
  • large packing bags13K/yr

What reviews say buyers love and hate about Large Postage Bags

What buyers mention most, as a share of all reviews.

What buyers love

87% of reviews
Size-Overall22%

Good size bag

Quality-Overall19%

These bags are really good quality

Value For Money16%

Good price

Strength11%

Great strong bags

Advertised Vs Actual Product6%

As advertised

What buyers complain about

85% of reviews
Quality-Overall30%

Cheap quality

Thickness22%

Not the thickest bags

Size-Overall9%

Too small

Adhesion/Stickiness9%

Tape wont stick

Strength5%

not at robust

Large Postage Bags return rate & reasons

Why buyers send it back, as a share of all return requests.

0.1%

Return rate

65%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
58%
2Quality-Overall
12%
3Thin
12%
4Advertised Vs Actual Product
2%
5Smell
2%

Common Large Postage Bags questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Large Postage Bags 44/100 on Amazon United Kingdom — Skip it. The niche generates £416K/yr across 21 tracked products. 1 of 3 products launched in the last 360 days are still selling. Search demand moved -27.2% over the last 90 days.
Search demand for Large Postage Bags on Amazon United Kingdom peaks in Oct–Nov, where the busiest month runs 2.1× the quietest.