---
title: "Padded Envelopes A3 — £23K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/padded-envelopes-a3"
last_updated: "2026-07-31T15:34:43.831Z"
locale: en
meta:
description: "Niche score 38/100 · £23K/yr market · 53K searches/yr · £8.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · £23K/yr market · 53K searches/yr · £8.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Padded Envelopes A3 — £23K/yr Amazon UK Niche (2026) - Flapen"
---
# **padded envelopes a3**
**Skip it**
A small market ($23K/yr) — this niche doesn't clear our bar today.
Market size 6Growth 17Conversion 60Competition 59Returns 99Price range 15Avg price 23Brand share 26Review moat 46Quality gap 27
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****5.2%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****1,860.42**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Bad****£8.36**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-16.8%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£2.03–£17.31**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£23K**
£23K/yr · 53K searches
According to Flapen's Amazon United Kingdom niche tracking, padded envelopes a3 is a £23K/yr Amazon United Kingdom market (53K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Nov. Verdict: Skip it — 38/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **padded envelopes a3 market data**
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **£25K–£33K**
- units × avg price
- **Conversion rate**
- **5.2%**
- **Avg BSR**
- **#40**
- **Page quality**
- **0%**
- **Prime**
- **58%**
- **Sponsored**
- **79%**
- **Out of stock**
- **4.3%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▼falling
**Sellers**
**23**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**50%**
Top 20: 97%
**Open market**
**7%**
- Merrimen53% - nu:16% - iSOUL9% - UK SUPPLIES LIMITED7% - SuperGift.com4% - Double Dragon4% - Open — no brand owns it (6 brands, 7%)
## **Demand & seasonality**
Weekly Amazon search volume, last 85 weeks — -16.8% search growth over the last 90 days.
2K1KSpike '25Holiday '25 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Nov · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/uk/stationery-office-supplies/padded-envelopes-a3/trend)
## **Top padded envelopes a3 search terms**
- **large padded envelopes**15K/yr-5.1%4.3% conv. - **a3 padded envelopes**14K/yr-19.4%5.1% conv. - **padded envelopes a3**14K/yr-33.7%4.4% conv. - **jiffy bags a3**6K/yr-1.1%2.6% conv. - **a3 padded envelopes for posting**4K/yr-7.7%6.2% conv. [**All search terms **](https://flapen.com/research/uk/stationery-office-supplies/padded-envelopes-a3/search-terms)
## **Top padded envelopes a3 products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%£9308%£2K12%£3K16%£4K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**nu: Mail Padded Bubble Envelope Large | 3 Pack | Protective Packaging | Eco-Friendly | Superior Cushioning for Shipping & Moving**nu:**£2.52**4.6★386 rev](https://www.amazon.co.uk/dp/B0D87F6B3N) [2**Merrimen Padded Envelopes A3 A4 A5 A6 Padded Bubble Envelopes Bags Self-Seal Postal Wrap Envelope**Merrimen**£5.92**4.6★2,636 rev](https://www.amazon.co.uk/dp/B09B47XJVS) [3**Padded Envelopes A3 A4 A5 A6 Padded Bubble Envelopes Bags Postal Wrap Envelope**Merrimen**£9.54**4.6★2,636 rev](https://www.amazon.co.uk/dp/B09B476DD4) [4**Padded Envelopes A3 A4 A5 A6 Padded Bubble Envelopes Bags Postal Wrap Envelope**Merrimen**£7.31**4.6★2,636 rev](https://www.amazon.co.uk/dp/B09B49DXHD) [5**iSOUL A3 Padded Bubble Envelopes Postage Peel & Seal Shipping Ba Mailers Heavy Duty and Lightweight for Packaging - Gold (300MM x 445MM) 5 Pack**iSOUL**£4.89**4.5★61 rev](https://www.amazon.co.uk/dp/B08P4TD9NT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**UK SUPPLIES LIMITED DL A6 A5 A4 A3 Mix Assorted Sizes (Pick Any Pack Size) Padded Gold Bubble Envelopes Peel & Seal Bags Bubble Mailer Postal Wrap Envelope Parcel Mailers for Mailing Goods 10 Pack**UK SUPPLIES LIMITED**£8.55**268 rev5mo ago](https://www.amazon.co.uk/dp/B0GPB6DM7B) [**UK SUPPLIES LIMITED DL A6 A5 A4 A3 Mix Assorted Sizes (Pick Any Pack Size) Padded White Bubble Envelopes Peel & Seal Bags Bubble Mailer Postal Wrap Envelope Parcel Mailers for Mailing Goods 10 Pack**UK SUPPLIES LIMITED**£8.49**224 rev5mo ago](https://www.amazon.co.uk/dp/B0GPBKH19X) [**Padded Bubble Envelopes Peel and Seal Protective Postal Mailers Tear-Resistant Packaging Shipping Self-Adhesive Pack of 2 F Size (220X340MM)**MA NASIR**£3.60**6 rev8mo ago](https://www.amazon.co.uk/dp/B0G3HPMCRW) [**nu: Mail Padded Bubble Envelope Large | 3 Pack | Protective Packaging | Eco-Friendly | Superior Cushioning for Shipping & Moving**nu:**£2.52**386 rev2y ago](https://www.amazon.co.uk/dp/B0D87F6B3N) [**nu: Mail Padded Bubble Envelope Medium | 3 Pack | Protective Packaging | Eco-Friendly | Superior Cushioning for Shipping & Moving**nu:**£2.03**386 rev2y ago](https://www.amazon.co.uk/dp/B0D87DXV79)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**UK SUPPLIES LIMITED DL A6 A5 A4 A3 Mix Assorted Sizes (Pick Any Pack Size) Padded White Bubble Envelopes Peel & Seal Bags Bubble Mailer Postal Wrap Envelope Parcel Mailers for Mailing Goods 10 Pack**UK SUPPLIES LIMITED**£8.49**4.5★**▲ 335%**](https://www.amazon.co.uk/dp/B0GPBKH19X) [**UK SUPPLIES LIMITED DL A6 A5 A4 A3 Mix Assorted Sizes (Pick Any Pack Size) Padded Gold Bubble Envelopes Peel & Seal Bags Bubble Mailer Postal Wrap Envelope Parcel Mailers for Mailing Goods 10 Pack**UK SUPPLIES LIMITED**£8.55**4.6★**▲ 333%**](https://www.amazon.co.uk/dp/B0GPB6DM7B) [**30 Pack Poly Bubble Mailers A4 Black 254 x 330mm (10x13 Inch) Padded Envelopes Bubble Lined Poly Mailer Self-Seal for Packaging Shipping Mailing**FWEEK**£17.31**4.9★**▲ 174%**](https://www.amazon.co.uk/dp/B0BFKGN4F2) [**Padded Envelopes A3 A4 A5 A6 Padded Bubble Envelopes Bags Postal Wrap Envelope**Merrimen**£9.94**4.6★**▲ 113%**](https://www.amazon.co.uk/dp/B09B48K65F) [**VEYLIN Padded Envelopes Bubble Mailers A3 A4 A5 A6 Postal Wrap Envelope Bags (25pcs 250x340mm)**VEYLIN**£11.20**4.9★**▲ 78%**](https://www.amazon.co.uk/dp/B0B2LH8VZR)
**~~View all trending →~~**
## **What buyers say about padded envelopes a3**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Excellent product”*
**Size-Overall**20%
*“Great mix of sizes”*
**Value For Money**15%
*“EXCELLENT VALUE FOR MONEY”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Ease Of Use**5%
*“Easy to use”*
**Adhesion/Stickiness**4%
*“Strong adhesive”*
**Strength**4%
*“Strong, secure seal”*
**Durability**4%
*“Good and durable”*
**Thickness**3%
*“Thick enough easy to seal”*
**Portability**1%
*“Can be used for many different things”*
### **What buyers complain about **
**Quality-Overall**32%
*“Terrible quality, I understand theyre cheap”*
**Thickness**21%
*“As thin as tissue paper”*
**Adhesion/Stickiness**11%
*“Poor label adhesion”*
**Size-Overall**7%
*“Too small”*
**Strength**5%
*“Flimsy”*
**Material Quality**3%
*“Horrible material”*
**Value For Money**2%
*“can just much more for cheaper elsewhere”*
**Paper Quality**2%
*“The paper were very low quality and the colour of the bags is coming off and tearing apart”*
**Advertised Vs Actual Product**1%
*“The photo is misleading”*
**Smell**1%
*“Flimsy and smell weird”*
### **Top return reasons **
**Size-Overall**68%
**Quality-Overall**10%
**Thin**7%
**Thickness**3%
**Advertised Vs Actual Product**2%
**Smell**2%
**Adhesion/Stickiness**1%
**Strength**1%
**Cushion**1%
**Compatibility-Overall**1%
## **Common questions**
- **Is padded envelopes a3 profitable to sell on Amazon United Kingdom?**
- The niche generates £23K/yr across 24 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -16.8%. Flapen's verdict: Skip it (38/100).
- **How competitive is the padded envelopes a3 niche?**
- 12 brands and 23 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in padded envelopes a3?**
- Top complaints mined from reviews: Quality-Overall, Thickness, Adhesion/Stickiness. The return rate is 0.1%.
- **When does demand for padded envelopes a3 peak?**
- Demand peaks in Nov; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the padded envelopes a3 niche?**
- Listings span £2.03–£17.31; the average listing price is £8.36 (sweet spot $15–$100). The average incumbent carries 1,860 reviews — the moat a new listing must climb.
## **Related niches in Stationery & Office Supplies**
- 62 [**academic wall planner 2024/2025**](https://flapen.com/research/uk/stationery-office-supplies/academic-wall-planner-2024-2025)£10K/yr+216.7%**Worth a look**- 62 [**thank you gift bags**](https://flapen.com/research/uk/stationery-office-supplies/thank-you-gift-bags)£52K/yr+169.9%**Worth a look**- 62 [**money envelopes**](https://flapen.com/research/uk/stationery-office-supplies/money-envelopes)£292K/yr-4.7%**Worth a look**- 62 [**birthday cards for women**](https://flapen.com/research/uk/stationery-office-supplies/birthday-cards-for-women)£1.8M/yr-4.4%**Worth a look**- 63 [**box files**](https://flapen.com/research/uk/stationery-office-supplies/box-files)£773K/yr-23.5%**Worth a look**- 63 [**step dad fathers day card**](https://flapen.com/research/uk/stationery-office-supplies/step-dad-fathers-day-card)£33K/yr>1,000%**Worth a look**[**All Stationery & Office Supplies niches **](https://flapen.com/research/uk/stationery-office-supplies)