---
title: "king size pillows — $19.1M/yr Amazon United States Niche, Score 64/100 - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/king-size-pillows"
last_updated: "2026-07-20T19:34:11.689Z"
locale: en
meta:
  description: "king size pillows shows a $19.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "king size pillows shows a $19.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "king size pillows — $19.1M/yr Amazon United States Niche, Score 64/100 - Flapen"
---

# **king size pillows**

**Worth a look**

Shows a $19.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 100Growth 22Conversion 81Competition 51Returns 77Price range 95Avg price 95Brand share 62Review moat 14Quality gap 57

**Market size**

**Incredible****$19.1M**

$19.1M/yr · 6.5M searches

**Avg price**

**Incredible****$34.01**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$18.04–$69.09**

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

**Conversion**

**Great****8.6%**

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

**Returns**

**Great****1.9%**

return rate — above 6% kills the launch gate

**Brand share**

**Good****68%**

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

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****54%**

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

**Growth**

**Bad****-5.6%**

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

**Review moat**

**Bad****24,510.7**

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, king size pillows is a $19.1M/yr Amazon United States market (6.5M searches/yr). The top 5 brands hold 68% of demand. Verdict: Worth a look — 64/100.

Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **Market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**500K–600K**</dd><dd>avg 20,000–25,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$17.0M–$20.4M**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**100%**</dd><dd>5 of 5 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**8.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#40**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**96%**</dd>

<dt>**Out of stock**</dt><dd>**4.7%**</dd>

<dt>**Avg brand age**</dt><dd>**44 months**</dd>

<dt>**Avg seller age**</dt><dd>**159 days**</dd>

</dl>

## **Competition**

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**17 **—flat

**Sellers**

**25**

**Top-5 brand share**

**68%**

Top 20: 100%

**Top-5 click share**

**54%**

Top 20: 96%

**Open market**

**26%**

- Utopia Bedding30% - Beckham Hotel Collection12% - JOLLYVOGUE10% - HKYLRAN8% - Sasttie7% - ROUMEA6%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -5.6% search growth over the last 90 days.

250K150KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

[**Open Trend **](https://flapen.com/research/us/home-kitchen/king-size-pillows/trend)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$1.9M20%$3.8M30%$5.7M40%$7.7M1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 23 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Utopia Bedding Bed Pillows for Sleeping King Size (White) Set of 2 Soft & Fluffy Pillow with Down Alternative Filling Cooling Hotel Quality Gusseted Pillow for Back Stomach or Side Sleepers](https://m.media-amazon.com/images/I/316OTuYgFeL.jpg)**Utopia Bedding Bed Pillows for Sleeping King Size (White) Set of 2 Soft & Fluffy Pillow with Down Alternative Filling Cooling Hotel Quality Gusseted Pillow for Back Stomach or Side Sleepers**Utopia Bedding**$30.73**4.5★78,145 rev](https://www.amazon.com/dp/B08DS9ZNYW) [2![Beckham Hotel Collection Bed Pillows King Size Set of 2 - Down Alternative Pillow for Back Stomach or Side Sleepers](https://m.media-amazon.com/images/I/31C1tD9zYnL.jpg)**Beckham Hotel Collection Bed Pillows King Size Set of 2 - Down Alternative Pillow for Back Stomach or Side Sleepers**Beckham Hotel Collection**$69.09**4.4★261,511 rev](https://www.amazon.com/dp/B01LYC1XSM) [3![HKYLRAN Bed Pillows King Size Set of 2 for Sleeping Adjustable King Pillows 2 Pack with Zipper Cooling Hotel Quality with Premium Soft Down Alternative Fill](https://m.media-amazon.com/images/I/315pN7nvuRL.jpg)**HKYLRAN Bed Pillows King Size Set of 2 for Sleeping Adjustable King Pillows 2 Pack with Zipper Cooling Hotel Quality with Premium Soft Down Alternative Fill**HKYLRAN**$20.61**4.4★1,455 rev](https://www.amazon.com/dp/B0DCTNQ1BB) [4![ROUMEA Pillows King Size Set of 2 Gusseted Bed Pillows for Sleeping 2 Pack Luxury Hotel Quality Supportive King Pillow with Soft Down Alternative for Back Stomach Side Sleepers Machine Washable](https://m.media-amazon.com/images/I/31yBF+Swh6L.jpg)**ROUMEA Pillows King Size Set of 2 Gusseted Bed Pillows for Sleeping 2 Pack Luxury Hotel Quality Supportive King Pillow with Soft Down Alternative for Back Stomach Side Sleepers Machine Washable**ROUMEA**$32.60**4.4★2,463 rev](https://www.amazon.com/dp/B0D1BMFFXL) [5![VAINOC Pillows King Size Set of 2 Breathable Hotel Collection Bed Pillows for Sleeping Medium Soft Down Alternative Microfiber Filled 20 x 36 Inches](https://m.media-amazon.com/images/I/31tN9uoBujL.jpg)**VAINOC Pillows King Size Set of 2 Breathable Hotel Collection Bed Pillows for Sleeping Medium Soft Down Alternative Microfiber Filled 20 x 36 Inches**VAINOC**$20.25**4.4★1,608 rev](https://www.amazon.com/dp/B0CZ8VPFZY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![ezepilw King Size Pillows Set of 2 for Sleeping Cooling Adjustable Memory Foam Pillows Dual Fill Design Helps Maintain Shape Breathable Washable Cover](https://m.media-amazon.com/images/I/519OLd2EjNL.jpg)**ezepilw King Size Pillows Set of 2 for Sleeping Cooling Adjustable Memory Foam Pillows Dual Fill Design Helps Maintain Shape Breathable Washable Cover**ezepilw**$35.43**180 rev4mo ago](https://www.amazon.com/dp/B0GGXWGZYK) [![Drevia King Size Pillows Set of 2 Bed Pillows for Sleeping Down Alternative Pillows Soft Yet Supportive Maintains Loft Hotel Quality Machine Washable](https://m.media-amazon.com/images/I/31MwYHI6FJL.jpg)**Drevia King Size Pillows Set of 2 Bed Pillows for Sleeping Down Alternative Pillows Soft Yet Supportive Maintains Loft Hotel Quality Machine Washable**Drevia**$19.90**194 rev4mo ago](https://www.amazon.com/dp/B0G6BL3V6C) [![Serta Hotel Collection Bed Pillows King Size Set of 2 400 Thread Count 100% Cotton Cover Medium Support Gusseted Down Alternative Pillow for Back Stomach or Side Sleepers 18 x 34 White](https://m.media-amazon.com/images/I/31BKCy+JYPL.jpg)**Serta Hotel Collection Bed Pillows King Size Set of 2 400 Thread Count 100% Cotton Cover Medium Support Gusseted Down Alternative Pillow for Back Stomach or Side Sleepers 18 x 34 White**Serta**$53.83**504 rev6mo ago](https://www.amazon.com/dp/B0GH5NZ4SZ) [![LOVELYREST Memory Foam Pillows 2 Pack Adjustable Loft Cooling Pillows King Size Set of 2 for Sleeping Firm Supportive and Breathable Design for Hot Side Back and Stomach Sleepers](https://m.media-amazon.com/images/I/51mHooH6gBL.jpg)**LOVELYREST Memory Foam Pillows 2 Pack Adjustable Loft Cooling Pillows King Size Set of 2 for Sleeping Firm Supportive and Breathable Design for Hot Side Back and Stomach Sleepers**LOVELYREST**$35.79**618 rev8mo ago](https://www.amazon.com/dp/B0FNRYD3BP) [![Dreamara King Size Pillows Set of 2 - Hotel Collection Bed Pillows with Down Alternative Fill Soft & Supportive for Side Stomach & Back Sleepers Fully Machine Washable & Adjustable Loft Design](https://m.media-amazon.com/images/I/31japnJ-AlL.jpg)**Dreamara King Size Pillows Set of 2 - Hotel Collection Bed Pillows with Down Alternative Fill Soft & Supportive for Side Stomach & Back Sleepers Fully Machine Washable & Adjustable Loft Design**Dreamara**$18.04**442 rev10mo ago](https://www.amazon.com/dp/B0FQMCWVNT)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![ezepilw King Size Pillows Set of 2 for Sleeping Cooling Adjustable Memory Foam Pillows Dual Fill Design Helps Maintain Shape Breathable Washable Cover](https://m.media-amazon.com/images/I/519OLd2EjNL.jpg)**ezepilw King Size Pillows Set of 2 for Sleeping Cooling Adjustable Memory Foam Pillows Dual Fill Design Helps Maintain Shape Breathable Washable Cover**ezepilw**$35.43**4.5★**▲ 250%**](https://www.amazon.com/dp/B0GGXWGZYK) [![Drevia King Size Pillows Set of 2 Bed Pillows for Sleeping Down Alternative Pillows Soft Yet Supportive Maintains Loft Hotel Quality Machine Washable](https://m.media-amazon.com/images/I/31MwYHI6FJL.jpg)**Drevia King Size Pillows Set of 2 Bed Pillows for Sleeping Down Alternative Pillows Soft Yet Supportive Maintains Loft Hotel Quality Machine Washable**Drevia**$19.90**4.5★**▲ 218%**](https://www.amazon.com/dp/B0G6BL3V6C) [![Serta Hotel Collection Bed Pillows King Size Set of 2 400 Thread Count 100% Cotton Cover Medium Support Gusseted Down Alternative Pillow for Back Stomach or Side Sleepers 18 x 34 White](https://m.media-amazon.com/images/I/31BKCy+JYPL.jpg)**Serta Hotel Collection Bed Pillows King Size Set of 2 400 Thread Count 100% Cotton Cover Medium Support Gusseted Down Alternative Pillow for Back Stomach or Side Sleepers 18 x 34 White**Serta**$53.83**4.4★**▲ 127%**](https://www.amazon.com/dp/B0GH5NZ4SZ) [![VAINOC Pillows King Size Set of 2 Breathable Hotel Collection Bed Pillows for Sleeping Medium Soft Down Alternative Microfiber Filled 20 x 36 Inches](https://m.media-amazon.com/images/I/31tN9uoBujL.jpg)**VAINOC Pillows King Size Set of 2 Breathable Hotel Collection Bed Pillows for Sleeping Medium Soft Down Alternative Microfiber Filled 20 x 36 Inches**VAINOC**$20.25**4.4★**▲ 102%**](https://www.amazon.com/dp/B0CZ8VPFZY) [![LOVELYREST Memory Foam Pillows 2 Pack Adjustable Loft Cooling Pillows King Size Set of 2 for Sleeping Firm Supportive and Breathable Design for Hot Side Back and Stomach Sleepers](https://m.media-amazon.com/images/I/51mHooH6gBL.jpg)**LOVELYREST Memory Foam Pillows 2 Pack Adjustable Loft Cooling Pillows King Size Set of 2 for Sleeping Firm Supportive and Breathable Design for Hot Side Back and Stomach Sleepers**LOVELYREST**$35.79**4.4★**▲ 81%**](https://www.amazon.com/dp/B0FNRYD3BP)

**~~View all trending →~~**

## **Reviews**

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

### **What buyers love **

**Comfort-Overall**19%

*“Very comfortable for me personally”*

**Soft Feel**12%

*“soft as I had hoped”*

**Cushion**11%

*“They are the perfect medium cushion for sleeping”*

**Quality-Overall**10%

*“Quality is solid”*

**Value For Money**8%

*“Good Value”*

**Fluffiness**8%

*“these stay fluffy”*

**Foam**7%

*“pillows are amazing”*

**Sleep Quality**3%

*“Improved Sleep”*

**Size-Overall**3%

*“great fit the bed great”*

**Advertised Vs Actual Product**2%

*“Better than I expected”*

### **What buyers complain about **

**Quality-Overall**10%

*“Cheap quality”*

**Fluffiness**8%

*“arent even fluffy”*

**Comfort-Overall**8%

*“not as comfy as I had expected”*

**Body Support**6%

*“Not supportive”*

**Value For Money**6%

*“Overpriced”*

**Cushion**6%

*“More of a no cushion density”*

**Hard Feel**6%

*“Not as soft as Id like them to be”*

**Size-Overall**5%

*“To short”*

**Thickness**4%

*“thicker to the point where my neack now hurts”*

**Smell**4%

*“Chemical smell”*

### **Top return reasons **

**Cushion**27%

**Size-Overall**11%

**Comfort-Overall**10%

**Soft Feel**8%

**Advertised Vs Actual Product**8%

**Fluffiness**6%

**Value For Money**5%

**Quality-Overall**4%

**Hard Feel**4%

**Body Support**2%

## **Common questions**

<dl>

<dt>**Is king size pillows profitable to sell on Amazon United States?**</dt><dd>The niche generates $19.1M/yr across 23 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -5.6%. Flapen's verdict: Worth a look (64/100).</dd>

<dt>**How competitive is the king size pillows niche?**</dt><dd>17 brands and 25 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 68% of demand.</dd>

<dt>**What do buyers complain about in king size pillows?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Fluffiness, Comfort-Overall. The return rate is 1.9%.</dd>

<dt>**When does demand for king size pillows peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.4× the quietest.</dd>

<dt>**What does it cost to enter the king size pillows niche?**</dt><dd>Listings span $18.04–$69.09; the average listing price is $34.01 (sweet spot $15–$100). The average incumbent carries 24,511 reviews — the moat a new listing must climb.</dd>

</dl>

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