Pillow 18x18
FailShoppers spend an estimated $55K a year here, so Pillow 18x18 is a Fail.
- Flapen Score
- 48 / 100Ranks 5,923 of 11,240 Home & Kitchen niches · −1 vs the category median of 4948
- Market size
- $55K/yr20K searches / yr
- 90-day growth
- +1.4%search demand this quarter
- Competition
- 56%top-5 click share · 12 brands · 18 sellers
Flapen Score
Pillow 18x18 against its category
The dotted line is the Home & Kitchen average. Past it, Pillow 18x18 is stronger. Inside it, weaker.
Market
The Pillow 18x18 market on Amazon at a glance
Shoppers on Amazon United States searched for Pillow 18x18 20K times last year and spent an estimated $55K. The top 5 brands take 86% of clicks. Demand peaks in Aug–Sep–Dec. Flapen scores it 48 out of 100, a Fail.
01 · Demand
An estimated 15.6% of those searches ended in a purchase.
Shoppers searched for this 20K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 15.6% of those searches ended in a purchase. Searches in the last 90 days moved +1.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $55K a year.
- Searches, last 12 months
- 20K
- Growth, 90 days vs prior 90
- +1.4%
- Conversion, latest week
- 15.6%
- Market size, estimated
- $55Ka year
- Peak month
- September6.5× the quietest month
- Top search term
- 18 inch pillows8K searches a year
02 · Price
A sale here is worth $17.38.
Listings sell for $17.38 on average, from $6.89 to $29.03. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $17.38 that is $2K to $4K a year per listing.
- Average price
- $17.38inside the $15 to $100 sweet spot
- Price range
- $6.89–$29.03
- 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
- $2K–$4K
- Returns
- 1.6%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
96% 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 #47 within Decorative Pillows, Inserts & Covers. It carries 20,815 reviews at 4.42 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 96%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #47in Decorative Pillows, Inserts & Covers
- Average rating
- 4.42 starsAmazon United States average 4.42 stars
- Average reviews
- 20,815per listing
- Listings tracked
- 26
04 · Newcomers
6 of last year's 6 launches cleared the first-year sales bar.
6 products launched here in the last 12 months. 6 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 48 months on average, so the names here are settling in.
- Launched, last 12 months
- 6
- Successful launches
- 6Amazon's first-year sales bar
- Average brand age
- 48 months
Products
Top Pillow 18x18 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 29, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
MIULEE 18x18 Throw Pillows Inserts 2 Pack Decorative Pillows for Couch Bed
- Price
- $13.53
- Rating
- 4.6/5
- Reviews
- 4,072
- Age
- 1y ago

Utopia Bedding 18x18 Pillow Inserts White Throw Pillows for Couch 2 Pack
- Price
- $16.07
- Rating
- 4.6/5
- Reviews
- 217,964
- Age
- 10y ago

MIULEE 18x18 Pillow Inserts 4 Pack 100% Virgin Fiber Filling Throw Pillows
- Price
- $19.73
- Rating
- 4.7/5
- Reviews
- 1,616
- Age
- 1y ago

EDOW Throw Pillow Insert LightweightSoft Polyester Down Alternative Decorative Pillow Sham Stuffer Machine Washable. (White 18x18)
- Price
- $7.90
- Rating
- 4.2/5
- Reviews
- 25,514
- Age
- 7y ago

Utopia Bedding Throw Pillows Decorative 18x18 Pillow Inserts Set of 4
- Price
- $23.32
- Rating
- 4.7/5
- Reviews
- 126,455
- Age
- 9y ago
Trending
estimated 90-day click momentum
MIULEE 18x18 Inch Pillow Inserts Pack of 2 with 100% Cotton Cover
- Price
- $14.75
- Rating
- 4.6/5
- Reviews
- 61
- Age
- 2mo ago

MIULEE 18x18 Inch Pillow Inserts Pack of 4 with 100% Cotton Cover
- Price
- $21.09
- Rating
- 4.4/5
- Reviews
- 51
- Age
- 2mo ago

Amazon Basics Square Hypoallergenic Down Alternative Pillow Insert Machine Washable Softness and Support 20 inch 2-Pack
- Price
- $17.54
- Rating
- 4.3/5
- Reviews
- 1,946
- Age
- 9mo ago

FAVRIQ 18 x 18 Pillow Inserts (Set of 2) - 18 Inch Square Interior Sofa Throw Pillow with 100% Cotton Cover - Decorative Pillow Insert Pair - White Couch Pillow
- Price
- $24.38
- Rating
- 4.7/5
- Reviews
- 2,241
- Age
- 6y ago

Phantoscope Premium 18x18 Throw Pillow Inserts Ultra-Soft Air Layer Pillow Inserts Down Alternative Decorative Throw Pillows for Couch Bedroom Square Cushion Sham Stuffer Pack of 1
- Price
- $10.42
- Rating
- 4.7/5
- Reviews
- 296
- Age
- 8mo ago
Newest
by launch date
MIULEE 18x18 Inch Pillow Inserts Pack of 2 with 100% Cotton Cover
- Price
- $14.75
- Rating
- 4.6/5
- Reviews
- 61
- Age
- 2mo ago

MIULEE 18x18 Inch Pillow Inserts Pack of 4 with 100% Cotton Cover
- Price
- $21.09
- Rating
- 4.4/5
- Reviews
- 51
- Age
- 2mo ago

MIULEE 18x18 Pillows Inserts Pack of 4 Down Alternative Virgin Filling
- Price
- $20.95
- Rating
- 4.8/5
- Reviews
- 532
- Age
- 6mo ago

Phantoscope Premium 18x18 Throw Pillow Inserts Ultra-Soft Air Layer Pillow Inserts Down Alternative Decorative Throw Pillows for Couch Bedroom Square Cushion Sham Stuffer Pack of 1
- Price
- $10.42
- Rating
- 4.7/5
- Reviews
- 296
- Age
- 8mo ago

Amazon Basics Square Hypoallergenic Down Alternative Pillow Insert Machine Washable Softness and Support 20 inch 2-Pack
- Price
- $17.54
- Rating
- 4.3/5
- Reviews
- 1,946
- Age
- 9mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 56% of clicks. Leaders hold, but buyers still shop past them.
Brands
12 falling
Sellers
18
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
56%
Top 20: 94%
Open market
11%
- MIULEE35%
- Utopia Bedding20%
- EDOW18%
- Phantoscope7%
- QUBA LINEN6%
- LANE LINEN3%
- Open — no brand owns it (6 brands, 11%)
Demand
Pillow 18x18 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug, Sep, Dec · busiest ÷ quietest = 6.5×
Search terms
Top Pillow 18x18 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 18 inch pillows8K/yr
- square pillows 18x187K/yr
- 18x19 pillow insert3K/yr
- 18x18 inch pillow2K/yr
Reviews and returns
What reviews say buyers love and hate about Pillow 18x18
We read the reviews and the return reasons for every product selling here.
“No Fluff”
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.
15 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 Pillow 18x18 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









