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king size pillows set of 2 memory foam

Worth a look

Shows a sweet-spot price point ($49.49 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 60Growth 18Conversion 63Competition 66Returns 59Price range 60Avg price 93Brand share 85Review moat 18Quality gap 62

Avg price

Great$49.49

avg listing price — sweet spot $15–$100

Brand share

Great50%

top-5 brand share — no brand owns this niche

Competition

Good45%

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

Conversion

Good5.5%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good$508K

$508K/yr · 186K searches

Price range

Good$20.88–$153.36

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

Returns

Good2.6%

return rate — above 5% kills the launch gate

Growth

Bad-14.9%

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

Review moat

Bad16,065.29

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, king size pillows set of 2 memory foam is a $508K/yr Amazon United States market (186K searches/yr). The top 5 brands hold 50% of demand. Verdict: Worth a look — 57/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

king size pillows set of 2 memory foam market data

Units sold / yr
8K–10K
avg 250–500/product
Revenue / yr
$396K–$495K
units × avg price
Conversion rate
5.5%
Avg BSR
#110
Page quality
0%
Prime
100%
Sponsored
97%
Out of stock
5.1%
Avg brand age
35 months
Avg seller age
176 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

28 flat

Sellers

38

Top-5 brand share

50%

Top 20: 92%

Top-5 click share

45%

Top 20: 84%

Open market

42%

  • LOVELYREST13%
  • CushyOasis10%
  • Love Attitude10%
  • WEEKENDER9%
  • Qutool9%
  • UYWO7%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -14.9% search growth over the last 90 days.
5K3KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top king size pillows set of 2 memory foam search terms

  • king size memory foam pillows50K/yr
  • king size pillows memory foam20K/yr
  • memory foam king pillows11K/yr
  • king size memory foam pillows set of 216K/yr
  • king pillows memory foam11K/yr
  • shredded memory foam pillows king10K/yr
  • pillows king size set of 2 memory foam9K/yr
  • king pillows 2 pack memory foam8K/yr
  • king size foam pillow7K/yr
  • king foam pillow6K/yr
All search terms

Top king size pillows set of 2 memory foam 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%$20K8%$41K12%$61K16%$81K101001K10K100K1.0M Reviews — right = deep review moat Market 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.

What buyers say about king size pillows set of 2 memory foam

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

What buyers love

Comfort-Overall19%

“Comfortable Sleep”

Cushion14%

“They are the perfect medium cushion for sleeping”

Soft Feel9%

“It's soft”

Quality-Overall8%

“Best Quality”

Foam8%

“pillows are amazing”

Value For Money6%

“Great Deal”

Fluffiness6%

“these stay fluffy”

Sleep Quality4%

“Improved Sleep”

Warmth2%

“Very comfortable for people who get hot easily”

Size-Overall2%

“Fits my king bed perfectly”

What buyers complain about

Hard Feel9%

“Very hard material”

Comfort-Overall9%

“so hard to get comfortable”

Smell8%

“Chemical smell”

Quality-Overall7%

“Not quality as stated”

Value For Money6%

“The price is a little steep”

Cushion6%

“Flat pillow”

Size-Overall4%

“Too big”

Body Support4%

“Not supportive”

Fluffiness4%

“Almost too fluffy”

Thickness3%

“Much thicker than I expected”

Top return reasons

Cushion27%
Comfort-Overall14%
Size-Overall9%
Soft Feel8%
Advertised Vs Actual Product7%
Hard Feel6%
Value For Money4%
Fluffiness4%
Smell3%
Thickness2%

Common questions

Is king size pillows set of 2 memory foam profitable to sell on Amazon United States?
The niche generates $508K/yr across 35 tracked products. 8 of 9 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Worth a look (57/100).
How competitive is the king size pillows set of 2 memory foam niche?
28 brands and 38 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 50% of demand.
What do buyers complain about in king size pillows set of 2 memory foam?
Top complaints mined from reviews: Hard Feel, Comfort-Overall, Smell. The return rate is 2.6%.
When does demand for king size pillows set of 2 memory foam peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the king size pillows set of 2 memory foam niche?
Listings span $20.88–$153.36; the average listing price is $49.49 (sweet spot $15–$100). The average incumbent carries 16,065 reviews — the moat a new listing must climb.