King Sham Pillow Insert
FailThe average product has 36,740 reviews to catch up to, so King Sham Pillow Insert is a Fail.
- Flapen Score
- 48 / 100Ranks 5,923 of 11,240 Home & Kitchen niches · −1 vs the category median of 4948
- Market size
- $90K/yr27K searches / yr
- 90-day growth
- +4.5%search demand this quarter
- Competition
- 75%top-5 click share · 15 brands · 22 sellers
Flapen Score
King Sham Pillow Insert against its category
The dotted line is the Home & Kitchen average. Past it, King Sham Pillow Insert is stronger. Inside it, weaker.
Market
The King Sham Pillow Insert market on Amazon at a glance
Shoppers on Amazon United States searched for King Sham Pillow Insert 27K times last year and spent an estimated $90K. The top 5 brands take 78% of clicks. Demand peaks in Aug. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 11.6% of those searches ended in a purchase.
Shoppers searched for this 27K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.6% of those searches ended in a purchase. Searches in the last 90 days moved +4.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $90K a year.
- Searches, last 12 months
- 27K
- Growth, 90 days vs prior 90
- +4.5%
- Conversion, latest week
- 11.6%
- Market size, estimated
- $90Ka year
- Peak month
- August4.0× the quietest month
- Top search term
- king sham pillow insert10K searches a year
02 · Price
A sale here is worth $28.68.
Listings sell for $28.68 on average, from $18.38 to $69.09. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $28.68 that is $3K to $7K a year per listing.
- Average price
- $28.68inside the $15 to $100 sweet spot
- Price range
- $18.38–$69.09
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $3K–$7K
- Returns
- 2.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
94% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.5% of listings are out of stock. The average listing ranks #87 within Bed Pillows & Positioners. It carries 36,740 reviews at 4.40 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 94%
- Prime listings
- 100%
- Out of stock, average day
- 1.5%
- Average rank
- #87in Bed Pillows & Positioners
- Average rating
- 4.40 starsAmazon United States average 4.42 stars
- Average reviews
- 36,740per listing
- Listings tracked
- 18
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 47 months on average, so the names here are settling in.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 47 months
Products
Top King Sham Pillow Insert products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 16, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
VAINOC Pillows King Size Set of 2 Breathable Hotel Collection Bed Pillows for Sleeping Medium Soft Down Alternative Microfiber Filled 20 x 36 Inches
- Price
- $20.25
- Rating
- 4.4/5
- Reviews
- 1,608
- Age
- 2y ago

downluxe Down Alternative Pillows King Size Set of 2 - Hotel Collection Soft Bed Pillows for Sleeping Perfect for Side Back and Stomach Sleepers 20 X 36
- Price
- $34.52
- Rating
- 4.4/5
- Reviews
- 5,255
- Age
- 8y ago

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
- Price
- $30.73
- Rating
- 4.5/5
- Reviews
- 78,145
- Age
- 7y ago

Amazon Basics Down Alternative Bed Pillows for Back and Side Sleepers Medium Density King Size 36 x 20 White 2-Pack
- Price
- $23.92
- Rating
- 4.2/5
- Reviews
- 4,992
- Age
- 3y ago

Seward Park Bed Pillow King Size Set of 2 Shams Insert 20 x 36 inch Down Alternative Cooling Pillows for Stomach Side or Back Sleeper
- Price
- $47.44
- Rating
- 4.3/5
- Reviews
- 349
- Age
- 6y ago
Trending
estimated 90-day click momentum
Drevia King Size Pillows Set of 2 Bed Pillows for Sleeping Down Alternative Pillows Soft Yet Supportive Maintains Loft Hotel Quality Machine Washable
- Price
- $19.90
- Rating
- 4.5/5
- Reviews
- 194
- Age
- 4mo ago

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
- Price
- $32.60
- Rating
- 4.4/5
- Reviews
- 2,463
- Age
- 2y ago

Pillowflex Premium Polyester Throw Pillow Insert - 20x36 - Ultra Soft Large Rectangle Throw Pillow Couch Sham Lumbar Back Sofa - Machine Washable - Decorative Accent Form - 1 Soft Pillow
- Price
- $36.61
- Rating
- 4.6/5
- Reviews
- 7,608
- Age
- 12y ago

Seward Park Bed Pillow King Size Set of 2 Shams Insert 20 x 36 inch Down Alternative Cooling Pillows for Stomach Side or Back Sleeper
- Price
- $47.44
- Rating
- 4.3/5
- Reviews
- 349
- Age
- 6y ago

Auranta King Size Pillows Set of 2 Soft Fluffy and Supportive Hotel Collection Pillows 2 Pack for Side and Back Sleeper Filled with Down Alternative Microfiber
- Price
- $18.38
- Rating
- 4.1/5
- Reviews
- 269
- Age
- 8mo ago
Newest
by launch date
Drevia King Size Pillows Set of 2 Bed Pillows for Sleeping Down Alternative Pillows Soft Yet Supportive Maintains Loft Hotel Quality Machine Washable
- Price
- $19.90
- Rating
- 4.5/5
- Reviews
- 194
- Age
- 4mo ago

Auranta King Size Pillows Set of 2 Soft Fluffy and Supportive Hotel Collection Pillows 2 Pack for Side and Back Sleeper Filled with Down Alternative Microfiber
- Price
- $18.38
- Rating
- 4.1/5
- Reviews
- 269
- Age
- 8mo ago

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
- Price
- $20.61
- Rating
- 4.4/5
- Reviews
- 1,455
- Age
- 1y ago

JOLLYVOGUE Pillows King Size Set of 2 Washable Supportive Bed Pillows with Super Soft Down Alternative Fill Luxury Fluffy Hotel Quality for Side Back and Stomach Sleepers
- Price
- $22.13
- Rating
- 4.4/5
- Reviews
- 8,411
- Age
- 2y ago

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
- Price
- $32.60
- Rating
- 4.4/5
- Reviews
- 2,463
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
15 falling
Sellers
22
Est. top-5 brand share
78%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
17%
- Utopia Bedding21%
- VAINOC19%
- downluxe18%
- Amazon Basics12%
- Seward Park9%
- OFNEED5%
- Open — no brand owns it (9 brands, 17%)
Demand
King Sham Pillow Insert search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 4.0×
Search terms
Top King Sham Pillow Insert search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- king sham pillow insert10K/yr
- king size pillow inserts for shams8K/yr
- king pillow inserts for shams7K/yr
- king sham insert3K/yr
Reviews and returns
What reviews say buyers love and hate about King Sham Pillow Insert
We read the reviews and the return reasons for every product selling here.
“Very cheap quality”
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.
13 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common King Sham Pillow Insert questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









