Skip to content
42

emma mattress double

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 63Growth 19Conversion 18Competition 30Returns 96Price range 18Avg price 38Brand share 0Review moat 83Quality gap 76

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Review moat

Great348.43

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Market size

Good£564K

£564K/yr · 158K searches

Avg price

Okay£253.43

avg listing price — sweet spot $15–$100

Competition

Okay67%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-12.6%

90-day search growth — must beat 0% to launch

Conversion

Bad1.4%

search→purchase rate — share of searches ending in a sale

Price range

Bad£23.15–£459.21

cheapest to priciest tracked listing — scored on the share inside $15–$100

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United Kingdom niche tracking, emma mattress double is a £564K/yr Amazon United Kingdom market (158K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov. Verdict: Skip it — 42/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

emma mattress double market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
£190K–£253K
units × avg price
Conversion rate
1.4%
Avg BSR
#166
Page quality
0%
Prime
43%
Sponsored
93%
Out of stock
38.5%
Avg brand age
34 months
Avg seller age
193 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 flat

Sellers

10

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

0%

  • Emma81%
  • Simba9%
  • dosleeps5%
  • SEZMOONSI3%
  • slily3%

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — -12.6% search growth over the last 90 days.
6K4KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 1.8×

Top emma mattress double search terms

  • emma mattress113K/yr
  • emma mattress double33K/yr
  • emma original mattress4K/yr
  • simba mattress double4K/yr
  • eve mattress3K/yr
  • double mattresses emma1K/yr
All search terms

Top emma mattress double 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%10%£56K20%£113K30%£169K40%£226K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about emma mattress double

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall35%

“So comfy”

Value For Money12%

“Worth money”

Foam12%

“Supportive and comfortable mattress”

Quality-Overall11%

“High quality build”

Soft Feel5%

“The surface has a soft”

Assembly/Installation3%

“easy to assemble”

Advertised Vs Actual Product3%

“Just what i needed”

Size-Overall2%

“this will likely suit you well”

Strength2%

“Firm without being hard”

Sags/Sinks2%

“stable feel without sinking too much”

What buyers complain about

Comfort-Overall18%

“Not very comfortable”

Sags/Sinks10%

“you completely sink into it”

Advertised Vs Actual Product7%

“TOTAL SCAM: Fake Description”

Durability5%

“that didn't last long”

Hard Feel5%

“Too soft”

Quality-Overall5%

“low-quality foam masquerading as a medical/orthopedic bed”

Weight Heavy5%

“was so heavy”

Value For Money4%

“Waste of money”

Size-Overall4%

“I was concerned that it wasnt going to fit a double bed”

Stiffness4%

“the matress is lumpy”

Top return reasons

Comfort-Overall19%
Size-Overall18%
Quality-Overall14%
Soft Feel9%
Advertised Vs Actual Product9%
Hard Feel6%
Cushion5%
Functionality-Overall2%
Defective Material/Parts2%
Material Quality2%

Common questions

Is emma mattress double profitable to sell on Amazon United Kingdom?
The niche generates £564K/yr across 14 tracked products. 7 of 8 products launched in the last 360 days are still selling. 90-day search growth is -12.6%. Flapen's verdict: Skip it (42/100).
How competitive is the emma mattress double niche?
5 brands and 10 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in emma mattress double?
Top complaints mined from reviews: Comfort-Overall, Sags/Sinks, Advertised Vs Actual Product. The return rate is 0.9%.
When does demand for emma mattress double peak?
Demand peaks in Nov; the busiest month runs 1.8× the quietest.
What does it cost to enter the emma mattress double niche?
Listings span £23.15–£459.21; the average listing price is £253.43 (sweet spot $15–$100). The average incumbent carries 348 reviews — the moat a new listing must climb.