Skip to content

King Pillow Protector

Maybe

Buyers convert on 18.5% of searches. But the average product has 19,839 reviews to catch up to, so King Pillow Protector is a Maybe.

Flapen Score
50
50 / 100
Top 43% of 11,240 Home & Kitchen niches · +1 vs the category median of 49
Market size
$1.4M/yr475K searches / yr
90-day growth
+4.0%search demand this quarter
Competition
79%top-5 click share · 8 brands · 15 sellers

Flapen Score

King Pillow Protector against its category

The dotted line is the Home & Kitchen average. Past it, King Pillow Protector is stronger. Inside it, weaker.

50Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The King Pillow Protector market on Amazon at a glance

Shoppers on Amazon United States searched for King Pillow Protector 475K times last year and spent an estimated $1.4M. The top 5 brands take 89% of clicks. Flapen scores it 50 out of 100, a Maybe.

01 · Demand

An estimated 18.5% of those searches ended in a purchase.

Shoppers searched for this 475K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 18.5% of those searches ended in a purchase. Searches in the last 90 days moved +4.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $1.4M a year.

Searches, last 12 months
475K
Growth, 90 days vs prior 90
+4.0%
Conversion, latest week
18.5%
Market size, estimated
$1.4Ma year
Peak month
January1.3× the quietest month
Top search term
king pillow protector117K searches a year

02 · Price

A sale here is worth $16.41.

Listings sell for $16.41 on average, from $6.32 to $30.66. Amazon reports units sold in ranges. This niche sold 100K to 125K a year. The average listing sells 8,000 to 10,000 of them. At $16.41 that is $131K to $164K a year per listing.

Average price
$16.41inside the $15 to $100 sweet spot
Price range
$6.32–$30.66
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
100K–125K
Units per listing a year
8,000–10,000
Revenue per listing a year
$131K–$164K
Returns
1.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #18 within Sheets & Pillowcases. It carries 19,839 reviews at 4.65 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#18in Sheets & Pillowcases
Average rating
4.65 starsAmazon United States average 4.42 stars
Average reviews
19,839per listing
Listings tracked
11

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 63 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
63 months

Products

Top King Pillow Protector products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 79% of clicks. A locked shelf that new listings rarely crack.

Brands

8 falling

Sellers

15

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

79%

Top 20: 100%

Open market

7%

  • Brand 147%
  • Brand 214%
  • Brand 314%
  • Brand 48%
  • Brand 57%
  • Brand 64%
  • Open — no brand owns it (2 brands, 7%)

Demand

King Pillow Protector search demand

Weekly searches over the year, seasonality beneath. Pick a range.

13K8KHoliday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Search terms

Top King Pillow Protector search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • king pillow protector117K/yr
  • king size pillow protector97K/yr
  • pillow protectors king29K/yr
  • king pillow protectors23K/yr
  • king size pillow protectors22K/yr
  • king pillow protector set of 226K/yr
  • king size pillow covers with zipper19K/yr
  • pillow protector king14K/yr
  • king size pillow protectors zippered 2 pack15K/yr
  • king pillow covers with zipper 2 pack12K/yr

Reviews and returns

What reviews say buyers love and hate about King Pillow Protector

We read the reviews and the return reasons for every product selling here.

24%of positive reviews mention “Quality-Overall”
9%of negative reviews mention “Water Resistance”
1.9%of orders come back
“Not water resistant”
A buyer, on “Water Resistance”9% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common King Pillow Protector questions

Answered from the same tracked data.