Is pillows standard size set of 4 king profitable to sell on Amazon United States?

The niche generates $31K/yr across 28 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -14.0%. Flapen's verdict: Skip it (46/100).

How competitive is the pillows standard size set of 4 king niche?

17 brands and 25 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 73% of demand.

What do buyers complain about in pillows standard size set of 4 king?

Top complaints mined from reviews: Quality-Overall, Fluffiness, Comfort-Overall. The return rate is 2.3%.

When does demand for pillows standard size set of 4 king peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the pillows standard size set of 4 king niche?

Listings span $13.47–$108.23; the average listing price is $40.04 (sweet spot $15–$100). The average incumbent carries 19,784 reviews — the moat a new listing must climb.

pillows standard size set of 4 king

Skip it

A small market ($31K/yr) — this niche doesn't clear our bar today.

Avg price

Incredible$40.04

avg listing price — sweet spot $15–$100

Price range

Great$13.47–$108.23

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

Returns

Good2.3%

return rate — above 5% kills the launch gate

Competition

Good49%

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

Conversion

Good4.7%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Good73%

top-5 brand share — brands hold most of the demand

Growth

Bad-14.0%

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

Review moat

Bad19,783.61

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$31K

$31K/yr · 17K searches

According to Flapen's Amazon United States niche tracking, pillows standard size set of 4 king is a $31K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 73% of demand. Verdict: Skip it — 46/100.

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

pillows standard size set of 4 king market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: $40K–$50K; units × avg price
Conversion rate: 4.7%
Avg BSR: #74
Page quality: 0%
Prime: 89%
Sponsored: 93%
Out of stock: 8.5%
Avg brand age: 34 months
Avg seller age: 190 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

49%

Top 20: 92%

Open market

23%

JOLLYVOGUE35%
Utopia Bedding13%
Sasttie10%
HUXMEYSON8%
MUFEW7%
Meoflaw5%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -14.0% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top pillows standard size set of 4 king search terms

4 pack king size pillows9K/yr -12.2%4.7% conv.
pillows king size set of 4 pack5K/yr -13.8%6.7% conv.
pillows standard size set of 4 king3K/yr -20.3%8.5% conv.

All search terms

Top pillows standard size set of 4 king 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

JOLLYVOGUE King Size Pillows Set of 4 for Sleeping Soft and Supportive Bed Pillows with Down Alternative Filling for Side and Back Sleepers Hotel Collection

JOLLYVOGUE$36.994.4★22,814 rev

Sasttie Firm King Size Pillows Set of 4 Bed Pillows for Side Back and Stomach Sleepers - Oeko-Tex Certified Supportive Down Alternative Plump Filling - Hotel Quality and Machine Washable 4 Pack

Sasttie$38.384.5★6,412 rev

JOLLYVOGUE Firm Pillows King Size Set of 4 Washable Supportive Bed Pillows with Oeko-Tex Certified Down Alternative Fill Fluffy Hotel Quality for Back Stomach and Side Sleepers

JOLLYVOGUE$36.954.4★8,411 rev

JOLLYVOGUE King Size Pillows Set of 4 Collection Bed Pillows for Sleeping Hotel Quality Pillows for Side Back and Stomach Sleepers Soft and Supportive Oeko-Tex Certified Down Alternative Filling

JOLLYVOGUE$36.494.4★2,144 rev

Utopia Bedding Bed Pillows for Sleeping (White) King Size Set of 4 Hotel Pillow Cooling Pillows for Side Back or Stomach Sleepers

Utopia Bedding$34.024.6★15,972 rev

Newest

by launch date

Piwaal Bed Pillows King Size 4-Pack - Down Alternative Plush Fill for Back Stomach & Side Sleepers - Breathable & Supportive Hotel Style Pillows

Piwaal$40.742,839 rev

7mo ago

King Size Bed Pillows Set of 4 Soft & Supportive Down Alternative Microfiber Filling Plush White 36x20 Sleeping Pillows for Side and Back Sleepers Breathable Machine Washable

Celestine$108.2367 rev

9mo ago

JOLLYVOGUE Pillows King Size Set of 4 Bed Pillow for Side Back and Stomach Sleepers Down Alternative Filled Pillows Luxury Hotel Quality and Machine Washable 34 x 17 4 Pack

JOLLYVOGUE$38.56442 rev

9mo ago

HIMEET Pillows King Size Set of 4 Luxury Fluffy Bed Pillows for Sleeping 4 Pack Soft and Supportive Bed Pillow with Down Alternative Filling for Side and Back Sleepers (19x34)

HIMEET$38.7795 rev

10mo ago

Basic Beyond Hotel Collection Bed Pillows for Sleeping - King Size Pillows Set of 4 20x36 White

Basic Beyond$42.836,422 rev

11mo ago

What buyers say about pillows standard size set of 4 king

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

What buyers love

Comfort-Overall18%

“Very comfortable for me personally”

Soft Feel13%

“Soft and fluffy”

Cushion12%

“They are the perfect medium cushion for sleeping”

Quality-Overall9%

“I think the price is extremely reasonable for the quality”

Fluffiness9%

“Fluffy and soft”

Value For Money8%

“Good Deal”

Foam6%

“pillows are great”

Sleep Quality4%

“Good night sleep”

Size-Overall3%

“Perfect king size fit”

Advertised Vs Actual Product2%

“As advertised”

What buyers complain about

Quality-Overall12%

“Cheap quality”

Fluffiness10%

“will not fluff up”

Comfort-Overall9%

“Extremely uncomfortable”

Size-Overall8%

“To short”

Value For Money8%

“Overpriced”

Cushion6%

“The pillow goes flat it doesnt have any cushion”

Hard Feel6%

“NOT FIRM VERY SOFT”

Body Support4%

“Zero neck support”

Thickness4%

“Too thick”

Advertised Vs Actual Product4%

“Not as described”

Top return reasons

Cushion26%

Size-Overall13%

Comfort-Overall9%

Soft Feel8%

Advertised Vs Actual Product8%

Fluffiness7%

Value For Money5%

Quality-Overall4%

Hard Feel3%

Body Support2%

Common questions

Is pillows standard size set of 4 king profitable to sell on Amazon United States?: The niche generates $31K/yr across 28 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -14.0%. Flapen's verdict: Skip it (46/100).
How competitive is the pillows standard size set of 4 king niche?: 17 brands and 25 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in pillows standard size set of 4 king?: Top complaints mined from reviews: Quality-Overall, Fluffiness, Comfort-Overall. The return rate is 2.3%.
When does demand for pillows standard size set of 4 king peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the pillows standard size set of 4 king niche?: Listings span $13.47–$108.23; the average listing price is $40.04 (sweet spot $15–$100). The average incumbent carries 19,784 reviews — the moat a new listing must climb.