---
title: "40x40 Cushion Inner — £138K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/40x40-cushion-inner"
last_updated: "2026-07-31T11:29:58.681Z"
locale: en
meta:
description: "Niche score 46/100 · £138K/yr market · 138K searches/yr · £7.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £138K/yr market · 138K searches/yr · £7.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "40x40 Cushion Inner — £138K/yr Amazon UK Niche (2026) - Flapen"
---
# **40x40 cushion inner**
**Skip it**
Prices mostly outside the sweet spot ($2.52–$14.89) — this niche doesn't clear our bar today.
Market size 30Growth 17Conversion 96Competition 38Returns 99Price range 0Avg price 21Brand share 52Review moat 22Quality gap 62
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.2%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****62%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Okay****£138K**
£138K/yr · 138K searches
**Review moat**
**Bad****8,890**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****£7.58**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-15.4%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£2.52–£14.89**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, 40x40 cushion inner is a £138K/yr Amazon United Kingdom market (138K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 46/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **40x40 cushion inner market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£152K–£190K**
- units × avg price
- **Conversion rate**
- **13.2%**
- **Avg BSR**
- **#36**
- **Page quality**
- **0%**
- **Prime**
- **23%**
- **Sponsored**
- **86%**
- **Out of stock**
- **1.8%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**19 **▲rising
**Sellers**
**20**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**62%**
Top 20: 98%
**Open market**
**21%**
- Rohi22% - NIGHTSLEEP16% - Makimoo15% - Iyan Soft Furnishing12% - Utopia Bedding10% - 4All6%
## **Demand & seasonality**
Weekly Amazon search volume, last 101 weeks — -15.4% search growth over the last 90 days.
6K4KSpike '24Holiday '24Spike '25Holiday '25 seasonDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/uk/home-garden/40x40-cushion-inner/trend)
## **Top 40x40 cushion inner search terms**
- **cushion inserts 40cm x 40cm**28K/yr+2.0%13.2% conv. - **40x40 cushion inner**25K/yr-10.5%13.8% conv. - **40 x 40 cushion insert**16K/yr-13.8%13.4% conv. - **16x16 inch cushion inserts**8K/yr-19.7%14.4% conv. - **cushion pads 40 x 40 cm**8K/yr-13.1%12.4% conv. - **40cm cushion insert**7K/yr-22.8%14.9% conv. - **40x40 cushion**6K/yr-21.0%11.1% conv. - **cushions 40 x 40cm**9K/yr-53.4%12.7% conv. - **40 x 40 cushion**4K/yr-6.0%10.0% conv. - **40x40 cushion insert**4K/yr-17.2%12.0% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/40x40-cushion-inner/search-terms)
## **Top 40x40 cushion inner 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%£6K8%£11K12%£17K16%£22K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NIGHTSLEEP 4 X Cushions Inner Pads Cushion Stuffer Inserts Hollowfibre Pillows Hypoallergic Cushions (MADE IN UK) (16X16(40X40))**NIGHTSLEEP**£6.94**4.5★3,385 rev](https://www.amazon.co.uk/dp/B0BPDY4Q95) [2**Makimoo Cushion Inserts 40cm x 40cm (16 x 16) Throw Pillow Inserts Hollowfibre Filling for Sofa Bedding Cushion Pads (Pack of 2)**Makimoo**£7.39**4.3★2,293 rev](https://www.amazon.co.uk/dp/B0CQC5QJFJ) [3**Rohi Set of 2 Hypoallergic Cushion Inners Pads (Pack of 2) 16 x 16 (40cm x 40cm) Cushion Inserts Decorative Square Cushion Stuffer for Sofa Couch Cushions**Rohi**£7.28**4.4★21,147 rev](https://www.amazon.co.uk/dp/B09ZF48S1F) [4**Rohi Pack of 4 Hypoallergenic Cushion Inserts 16x16 Standard Cushion Pads UK Made**Rohi**£9.33**4.4★8,878 rev](https://www.amazon.co.uk/dp/B08KJJ1JSP) [5**Luxury Hollowfibre Pack of 2 Cushion Pads Inners Inserts 16x16 inches (40 x 40 cm) - White Square Cushion Fillers with Anti Dust Mite Down Proof Cover & Soft Polyester Filling for Sofa Bed & Couch**Iyan Soft Furnishing**£5.49**4.3★1,848 rev](https://www.amazon.co.uk/dp/B076HS9PKX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**4All Cushion Inserts 40cm x 40cm (16 x 16 inches) Hollow Fibre Cushion Pads with Soft Polycotton Cover Fluffy Square Pillow Inserts for Sofa & Bed Supportive Cushion Filling (1 40X40CM (16X16))**4All**£4.61**37 rev4mo ago](https://www.amazon.co.uk/dp/B0GSZKQ4NW) [**LANE LINEN Cushion Inserts (Pack of 2) 40x40 cm (16x16 inch) Pillow Insert - Hollowfibre Inner Pads for Sofa or Bed White Cushion Fillers**LANE LINEN**£9.31**5,144 rev7mo ago](https://www.amazon.co.uk/dp/B0G6RJKPBG) [**QSWRD 40 x 40 CM Cushion Inserts Pack of 2 Small White Decorative Square Throw Pillow Inserts for Living Room Couch Bed Sofa Cushion Sham Stuffer Indoor**QSWRD**£10.71**367 rev1y ago](https://www.amazon.co.uk/dp/B0FHG3VBZW) [**Pro Home 40x40 Cushion Insert Soft & Fluffy Cushion Pads 16x16 Inches Cushion Inserts Hypoallergenic 40x40 Cushion Inner Hollowfiber Fill Cushions For Home Sofa Couch & Bedroom (Pack Of 2)**Pro Home**£5.91**23 rev1y ago](https://www.amazon.co.uk/dp/B0FGK25QSM) [**Luxury Hollowfibre New White Hollowfiber Cushion Pad Inner Stuffer Pillow Polyester Insert Square Hypoallergenic (16 X 16 1 Count (Pack of 1))**adsin**£4.71**1,983 rev1y ago](https://www.amazon.co.uk/dp/B08DD6WXPD)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**LANE LINEN Cushion Inserts (Pack of 2) 40x40 cm (16x16 inch) Pillow Insert - Hollowfibre Inner Pads for Sofa or Bed White Cushion Fillers**LANE LINEN**£9.31**4.0★**▲ 346%**](https://www.amazon.co.uk/dp/B0G6RJKPBG) [**4All Cushion Inserts 40cm x 40cm (16 x 16 inches) Hollow Fibre Cushion Pads with Soft Polycotton Cover Fluffy Square Pillow Inserts for Sofa & Bed Supportive Cushion Filling (1 40X40CM (16X16))**4All**£4.61**3.8★**▲ 305%**](https://www.amazon.co.uk/dp/B0GSZKQ4NW) [**Oubonun Cushion Inserts 40x40cm (Pack of 2) Soft & Fluffy Down Alternative Square Cushion Pads with Soft Cotton Cover for Sofa or Bed Machine Washable White (16x16 Inch)**Oubonun**£13.98**4.6★**▲ 247%**](https://www.amazon.co.uk/dp/B093F4NM25) [**Pro Home 40x40 Cushion Insert Soft & Fluffy Cushion Pads 16x16 Inches Cushion Inserts Hypoallergenic 40x40 Cushion Inner Hollowfiber Fill Cushions For Home Sofa Couch & Bedroom (Pack Of 2)**Pro Home**£5.91**4.2★**▲ 225%**](https://www.amazon.co.uk/dp/B0FGK25QSM) [**EGYPTO Pack of 4 Cushion Inserts 40cm x 40cm | Plump Bounce Back 16x16 Inch Cushion Inserts | Hypoallergenic Throw & Sofa Pillows Inner | Made in UK**EGYPTO**£9.82**4.4★**▲ 138%**](https://www.amazon.co.uk/dp/B07L366GBN)
**~~View all trending →~~**
## **What buyers say about 40x40 cushion inner**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Cushion**25%
*“Quality cushion as described”*
**Quality-Overall**22%
*“Quality at a fair price”*
**Value For Money**19%
*“Excellent value”*
**Size-Overall**9%
*“Fit is perfect”*
**Advertised Vs Actual Product**7%
*“As described”*
**Comfort-Overall**6%
*“Very comfortable”*
**Soft Feel**2%
*“Nice and soft”*
**Upholstery/Fabric Quality**2%
*“Luxury Hollowfibre Pack of 2 Cushion Pads”*
**Gifting Purpose**1%
*“Cushions were Christmas presents for my grandgirls”*
**Fluffiness**1%
*“Plump & fluffy”*
### **What buyers complain about **
**Quality-Overall**28%
*“Cheap made”*
**Size-Overall**17%
*“Not quite size”*
**Cushion**11%
*“too small for cushion covers”*
**Advertised Vs Actual Product**10%
*“Not quite what is advertised”*
**Shape/Style**8%
*“Shape loss quickly”*
**Value For Money**5%
*“Waste of money”*
**Material Quality**3%
*“Different material”*
**Thickness**3%
*“Not as plump as Id have liked”*
**Hard Feel**2%
*“Hard”*
**Comfort-Overall**2%
*“Not very comfortable”*
### **Top return reasons **
**Size-Overall**57%
**Cushion**15%
**Quality-Overall**13%
**Advertised Vs Actual Product**2%
**Thin**2%
**Stitch/Finish/Polish**1%
**Soft Feel**1%
**Shape/Style**1%
**Material Quality**1%
**Moist/Dry**1%
## **Common questions**
- **Is 40x40 cushion inner profitable to sell on Amazon United Kingdom?**
- The niche generates £138K/yr across 22 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -15.4%. Flapen's verdict: Skip it (46/100).
- **How competitive is the 40x40 cushion inner niche?**
- 19 brands and 20 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in 40x40 cushion inner?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Cushion. The return rate is 0.1%.
- **When does demand for 40x40 cushion inner peak?**
- Demand peaks in Nov–Dec; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the 40x40 cushion inner niche?**
- Listings span £2.52–£14.89; the average listing price is £7.58 (sweet spot $15–$100). The average incumbent carries 8,890 reviews — the moat a new listing must climb.
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