30x50 cushion insert
Skip itPrices mostly outside the sweet spot ($4.76–$13.43) — this niche doesn't clear our bar today.
Conversion
Incredible15.5%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Brand share
Okay80%top-5 brand share — brands hold most of the demand
Market size
Okay£102K£102K/yr · 83K searches
Growth
Bad-5.8%90-day search growth — must beat 0% to launch
Competition
Bad74%top-5 click share — a locked-up shelf
Avg price
Bad£7.87avg listing price — sweet spot $15–$100
Review moat
Bad12,452.07avg incumbent reviews — the moat a new listing must climb
Price range
Bad£4.76–£13.43cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, 30x50 cushion insert is a £102K/yr Amazon United Kingdom market (83K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Sep–Nov–Dec. Verdict: Skip it — 42/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
30x50 cushion insert market data
- Units sold / yr
- 10K–13K
- avg 750–1,000/product
- Revenue / yr
- £79K–£98K
- units × avg price
- Conversion rate
- 15.5%
- Avg BSR
- #35
- Page quality
- 0%
- Prime
- 27%
- Sponsored
- 73%
- Out of stock
- 9.6%
- Avg brand age
- 54 months
- Avg seller age
- 201 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 rising
Sellers
13
Top-5 brand share
80%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
12%
- Makimoo27%
- Utopia Bedding18%
- Linens Limited14%
- HOMESCAPES13%
- Generic9%
- Rohi7%
- Open — no brand owns it (5 brands, 12%)
Demand & seasonality
Weekly Amazon search volume, last 92 weeks — -5.8% search growth over the last 90 days.Peak months: Sep, Nov, Dec · busiest ÷ quietest = 1.6×
Top 30x50 cushion insert search terms
- 30x50 cushion insert21K/yr
- 30 x 50 cushion insert15K/yr
- cushion inserts 30 x 50cm11K/yr
- 50x30 cushion insert10K/yr
- 50 x 30 cushion insert7K/yr
- 30x50 cushion5K/yr
- rectangle cushion inserts5K/yr
- 30 x 50 cushion3K/yr
- 12 x 20 inch cushion insert3K/yr
- 12x20 cushion insert3K/yr
Top 30x50 cushion insert 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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Makimoo Cushion Inserts 30cm x 50cm (12 x 20) Throw Pillow Inserts Hollowfibre Filling for Sofa Bedding Cushion Pads (Pack of 2)
Makimoo£7.374.3★2,293 rev

Linens Limited - Cushion Insert 30cm x 50cm Made in the UK Soft and Plump Non-Allergenic Sofa Cushion Pad Easy to Clean Small Cushion Inner Perfectly Fits Covers (White) (2 Pack)
Linens Limited£7.864.3★2,975 rev

Utopia Bedding Cushion Inserts Hollowfibre Inner Pads for Sofa or Bed Cushions Fillers (2 White 30x50 cm)
Utopia Bedding£6.974.5★119,176 rev

HOMESCAPES Luxury Super Microfibre Cushion Inserts 30cm x 50cm (12 x 20) Perfect Bounce Back and Soft Cover Generously Filled Inner Pads Hypoallergenic Cushion Filler Handmade Machine Washable
HOMESCAPES£8.264.5★4,126 rev

Rectangular Oblong Hollowfibre Cushion Pads Inner Inserts - Bounce Back Cushions (12x20)
Generic£4.834.4★624 rev
Newest
by launch date
Rohi 2 Pack Deep Filled Cushion Inserts 30 x 50cm (12x20) 400GSM Pads
Rohi£6.29416 rev

LANE LINEN Cushion Inserts (Pack of 2) 30x50 cm (12x20 inch) Throw Pillows - Hollowfibre Inner Pads for Sofa or Bed White Cushion Fillers
LANE LINEN£9.235,144 rev

QSWRD 30 x 50 CM Cushion Inserts Pack of 2 Small White Decorative Lumbar Throw Pillow Inserts for Living Room Couch Bed Sofa Rectangle Cushion Sham Stuffer Indoor
QSWRD£11.73367 rev

Oliver Bedding Hypoallergenic Premium cushion inserts 1 pack Hollowfibre Stuffed Square Cushion Pillows for Sofa and Bed Comfortable Anti Allergenic Pad Stuffer Insert Square Pillow (12 x 20)
Oliver Bedding£4.76851 rev

HOMESCAPES 2 Pack Luxury Duck Feather Cushion Inserts 30cm x 50cm (12 x 20) Perfect Bounce Back and Down-Proof Cover Generously Filled Inner Pads Filler Hypoallergenic RDS Certified Machine Washable
HOMESCAPES£13.433,903 rev
Trending
90-day click momentum
Rohi 2 Pack Deep Filled Cushion Inserts 30 x 50cm (12x20) 400GSM Pads
Rohi£6.294.3★

LANE LINEN Cushion Inserts (Pack of 2) 30x50 cm (12x20 inch) Throw Pillows - Hollowfibre Inner Pads for Sofa or Bed White Cushion Fillers
LANE LINEN£9.234.0★

Linens Limited - Cushion Insert 30cm x 50cm Made in the UK Soft and Plump Non-Allergenic Sofa Cushion Pad Easy to Clean Small Cushion Inner Perfectly Fits Covers (White) (2 Pack)
Linens Limited£7.864.3★

Oliver Bedding Hypoallergenic Premium cushion inserts 1 pack Hollowfibre Stuffed Square Cushion Pillows for Sofa and Bed Comfortable Anti Allergenic Pad Stuffer Insert Square Pillow (12 x 20)
Oliver Bedding£4.764.5★

ARLINENS Extra Filled Oblong/Rectangular Hollowfiber Cushion Pads Luxury White Anti-Allergy Cushions Pads-Inners-Insert Fillers for Sofa Bed & Couch In 12x18 12x20 14x18 14x20 16x20 16x24 (12x18)
ARLINENS£4.964.4★
What buyers say about 30x50 cushion insert
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality fillers”
“Decent price as well”
“Good quality cushions”
“Perfect fit”
“These cushions are so soft”
“As described”
“Plump”
“Very good sleep”
“Lovely, keep their shape and very easy care, no plumping needed even when washed, dryer does it all”
“They are nice and plump, good quality cotton cover to them. not the mesh-type that you can find sometimes”
What buyers complain about
“Very thin cushions too”
“Bad quality even worse customer service”
“Don't bother waste of money”
“Not very thick, ok”
“Needs double filling to be of any use”
“Stains”
“Not plump and feel more like 3 pound pillows instead of 15 I paid for”
“Very soft - Don't buy”
“Very disappointed with product followed instructions to fluff up”
“Runs a little on small side”
Top return reasons
Common questions
- Is 30x50 cushion insert profitable to sell on Amazon United Kingdom?
- The niche generates £102K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Skip it (42/100).
- How competitive is the 30x50 cushion insert niche?
- 11 brands and 13 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 80% of demand.
- What do buyers complain about in 30x50 cushion insert?
- Top complaints mined from reviews: Cushion, Quality-Overall, Value For Money. The return rate is 0.5%.
- When does demand for 30x50 cushion insert peak?
- Demand peaks in Sep–Nov–Dec; the busiest month runs 1.6× the quietest.
- What does it cost to enter the 30x50 cushion insert niche?
- Listings span £4.76–£13.43; the average listing price is £7.87 (sweet spot $15–$100). The average incumbent carries 12,452 reviews — the moat a new listing must climb.