ninja double stack air fryer liners
Skip itPrices mostly outside the sweet spot ($4.15–$15.33) — this niche doesn't clear our bar today.
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Conversion
Incredible14.1%search→purchase rate — share of searches ending in a sale
Brand share
Good71%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Review moat
Okay2,738.37avg incumbent reviews — the moat a new listing must climb
Avg price
Bad£8.04avg listing price — sweet spot $15–$100
Growth
Bad-26.6%90-day search growth — must beat 0% to launch
Market size
Bad£37K£37K/yr · 32K searches
Price range
Bad£4.15–£15.33cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, ninja double stack air fryer liners is a £37K/yr Amazon United Kingdom market (32K searches/yr). The top 5 brands hold 71% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 44/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
ninja double stack air fryer liners market data
- Units sold / yr
- 4K–5K
- avg 100–250/product
- Revenue / yr
- £32K–£40K
- units × avg price
- Conversion rate
- 14.1%
- Avg BSR
- #77
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 74%
- Out of stock
- 12.4%
- Avg brand age
- 23 months
- Avg seller age
- 268 days
Competition & brand share
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
15
Top-5 brand share
71%
Top 20: 100%
Top-5 click share
54%
Top 20: 100%
Open market
22%
- micujiarul23%
- FryEasy18%
- BYKITCHEN15%
- Yikki8%
- iStock kitchen7%
- Xaarmonex7%
Demand & seasonality
Weekly Amazon search volume, last 87 weeks — -26.6% search growth over the last 90 days.Peak months: Jan, Dec · busiest ÷ quietest = 2.9×
Top ninja double stack air fryer liners search terms
- ninja double stack air fryer liners11K/yr
- ninja double stack xl 9.5l air fryer liners9K/yr
- ninja stack air fryer liners5K/yr
- ninja double stack air fryer accessories4K/yr
- air fryer liners ninja double stack3K/yr
Top ninja double stack air fryer liners 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 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
100PCS Ninja Double Stack XL 9.5L Air Fryer Liners Dual Air Fryer Paper Liners for Ninja SL400UK AF400UK AF300UK Air Fryer Liners Disposable for Ninja Keplin Tower Other Dual Airfryer
micujiarul£7.174.6★308 rev
FryEasy 150pcs Disposable Paper Air Fryer Liners for Ninja Air Fryer Double Stack Ninja Double Stack Air Fryer Liners Ninja Double Stack XL 9.5L Air Fryer SL400UK and 7.6l SL300UK
FryEasy£12.524.7★35 rev
BYKITCHEN 120PCS Air Fryer Liners for Ninja Double Stack XL Air Fryer Airfryer Accessories for Stacked SL400UK/F300UK/AF400UK/ Foodi Max AF451UK & Other 7.6L/9L/9.5L Dual Drawer
BYKITCHEN£7.264.5★7,404 rev
2PCS Silicone Air Fryer Liners for Ninja Double Stack Air Fryer XL Sl400UK Airfryer Liners Air Fryer Accessories for Ninja Dual Air Fryer AF400UK AF300UK AF451UK Tower T17088 (Black One Size)
Yikki£4.154.3★2,643 rev
AirFlow Pro Ninja SL400UK Silicone Liners | Double Stack XL 9.5L | 3mm Thick 15mm Raised Ridges for Crisp Cooking | Glove-Like Fit | SL400 Accessories | by iStock Kitchen
iStock kitchen£15.334.6★133 rev
Newest
by launch dateAirFlow Pro Ninja SL400UK Silicone Liners | Double Stack XL 9.5L | 3mm Thick 15mm Raised Ridges for Crisp Cooking | Glove-Like Fit | SL400 Accessories | by iStock Kitchen
iStock kitchen£15.33133 rev
Premium Silicone Liners for Ninja Double Stack XL 9.5L SL400UK | 2.5mm Liner Thickness & 8mm high Lines on Base for Crisp AirFlow |Specially Designed for Ninja Dual Air Fryer 9.5L SL400UK |
Belfort Etech£13.98156 rev
100PCS Air Fryer Liners for Ninja Double Stack 7.6L Air Fryer SL300UK Dual Air Fryer Paper Liners Disposable Ninja Double Stack Air Fryer Accessories
Zouwel£7.28431 rev
Air Fryer Silicone Liners for Ninja Double Stack 7.6L Air Fryer SL300UK Dual Reusable Air Fryer Silicone Liners Double Stack Air Fryer Accessories for Ninja AF400UK AF451UK(2PCS Black)
Xaarmonex£8.31850 rev
100pcs Air Fryer Liners Disposable for Ninja Double Stack Air Fryer 7.6l SL300UK / Russell Hobbs Air Fryer 4L 4L Square Air Fryer Liners Comptible with Ninja Philips Cosori Tower 3.8L-4.5L
micujiarul£6.55104 rev
Trending
90-day click momentum
PINTAUR Silicone Air Fryer Liner 2 Pack for 7.6L 8L 9L 9.5L Baskets Reusable AirFryer Accessories Compatible with Ninja Dual AF300UK AF400UK/KCP AF451UK Tower T1708 COSORI Instant Keplin
PINTAUR£7.154.6★
FryEasy 150pcs Disposable Paper Air Fryer Liners for Ninja Air Fryer Double Stack Ninja Double Stack Air Fryer Liners Ninja Double Stack XL 9.5L Air Fryer SL400UK and 7.6l SL300UK
FryEasy£12.524.7★
BYKITCHEN Air Fryer Liners Disposable for Ninja Dual/Tower Airfryer Accessories Air Fryer Paper Liners Compatible with Ninja AF300UK AF400UK & 9L 2 Drawers Fryers (50pcs)
BYKITCHEN£5.294.5★
Premium Silicone Liners for Ninja Double Stack XL 9.5L SL400UK | 2.5mm Liner Thickness & 8mm high Lines on Base for Crisp AirFlow |Specially Designed for Ninja Dual Air Fryer 9.5L SL400UK |
Belfort Etech£13.984.5★
BYKITCHEN Silicone Air Fryer Liner for Ninja Double Stack Air Fryer XL SL400UK Perforated 2PCS Air Fryer Liners Air Fryer Accessories for Ninja Double Stack 9.5L Vertical Dual Drawer Air Fryer
BYKITCHEN£5.964.3★
What buyers say about ninja double stack air fryer liners
What buyers praise and complain about, mined from review topics.What buyers love
“Seriously good quality and dishwasher safe”
“Excellent fit”
“Brilliant air fryer”
“Cleaning is straightforward”
“reasonably priced”
“do the job”
“Very handy”
“Sturdy construction so hold their shape well”
“really help with cooking”
“The base is super thick”
What buyers complain about
“Slightly Smaller Than Expected”
“Not the best”
“thicker than normal”
“cleaning not as easy as expected”
“very flimsy”
“just makes cooking more awkward”
“Expensive but”
“Not what they looked like in the picture”
“Don't find these very effective”
“Dont bother these are not durable”
Top return reasons
Common questions
- Is ninja double stack air fryer liners profitable to sell on Amazon United Kingdom?
- The niche generates £37K/yr across 19 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -26.6%. Flapen's verdict: Skip it (44/100).
- How competitive is the ninja double stack air fryer liners niche?
- 12 brands and 15 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 71% of demand.
- What do buyers complain about in ninja double stack air fryer liners?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Thickness. The return rate is 0.4%.
- When does demand for ninja double stack air fryer liners peak?
- Demand peaks in Jan–Dec; the busiest month runs 2.9× the quietest.
- What does it cost to enter the ninja double stack air fryer liners niche?
- Listings span £4.15–£15.33; the average listing price is £8.04 (sweet spot $15–$100). The average incumbent carries 2,738 reviews — the moat a new listing must climb.