16x26 pillow inserts
Skip itA deep review moat (11,907 avg reviews) — this niche doesn't clear our bar today.
Conversion
Incredible14.0%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$23.39avg listing price — sweet spot $15–$100
Price range
Incredible$15.16–$35.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$153K$153K/yr · 47K searches
Growth
Okay+5.9%90-day search growth — must beat 0% to launch
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Returns
Okay4.7%return rate — above 5% kills the launch gate
Brand share
Bad90%top-5 brand share — brand-locked demand
Review moat
Bad11,907.06avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 16x26 pillow inserts is a $153K/yr Amazon United States market (47K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 43/100.
Data updated Jul 16, 2026 · scored weekly · How we score niches
16x26 pillow inserts market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $140K–$187K
- units × avg price
- Conversion rate
- 14.0%
- Avg BSR
- #128
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 41%
- Out of stock
- 0.5%
- Avg brand age
- 46 months
- Avg seller age
- 222 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
9 rising
Sellers
13
Top-5 brand share
90%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
7%
- Acanva26%
- ANT-HOME23%
- MIULEE19%
- Pillowflex16%
- Utopia Bedding6%
- SleepMan3%
- Open — no brand owns it (3 brands, 7%)
Demand & seasonality
Weekly Amazon search volume, last 101 weeks — +5.9% search growth over the last 90 days.Peak months: Oct, Nov, Dec · busiest ÷ quietest = 2.7×
Top 16x26 pillow inserts search terms
- 16x26 pillow inserts25K/yr
- 16 x 26 pillow insert12K/yr
- 16x26 pillow insert7K/yr
- 26x16 pillow insert3K/yr
Top 16x26 pillow inserts 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.
All 17 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Acanva Polyester Decorative Rectangle Throw Pillow Inserts Hypoallergenic Form Stuffer Cushion Sham Filler 16x26 White 1 Count (Pack of 1)
Acanva$15.164.5★1,777 rev
ANT-HOME 16x26 Pillow Inserts Soft Feather Pillow Set of 1 Indoor Decorative Sofa Down Pillows Bed Pillows Couch Pillow
ANT-HOME$22.274.5★543 rev
Pillowflex Synthetic Down Pillow Insert - 16x26 Down Alternative Pillow Ultra Soft Large Standard Rectangle Lumbar Back Sleeping Pillow - 1 Decorative Pillow Form
Pillowflex$27.294.7★11,481 rev
Utopia Bedding Throw Pillows (Set of 4 White) 16 x 26 Inches Down Alternative Pillows for Bed Sofa and Couch - Fluffy Decorative Stuffer Pillow for Indoors & Outdoors
Utopia Bedding$32.904.7★126,850 rev
MIULEE 16x26 Inch Pillow Insert Throw Pillow for Bed Sofa Couch Rectangle Decorative Lumbar Virgin Microfiber Stuffer
MIULEE$15.984.5★345 rev
Newest
by launch date
Oubonun 16 x 26 Pillow Inserts Pack of 2 Rectangle Square Interior Sofa Pillow Insert Pair White Decorative Lumbar Pillow for Bed Couch Living Room
Oubonun$27.97323 rev
MIULEE 16x26 Inch Down Feather Pillow Insert Fluffy and Comfy Throw Pillow with Cotton Fabric for Bed Couch and Sofa
MIULEE$15.22335 rev
MIULEE 16x26 Inch Pillow Insert Throw Pillow for Bed Sofa Couch Rectangle Decorative Lumbar Virgin Microfiber Stuffer
MIULEE$15.98345 rev
MIULEE 16x26 Pillow Insert -Decorative Throw Pillow with 100% Cotton Cover Rectangle for Sofa Couch
MIULEE$16.521,721 rev
MIULEE 16x26 Inch Throw Pillow Insert Premium Throw Pillow Virgin Microfiber Stuffer Rectangle Pillow for Sofa Bed Couch
MIULEE$18.231,019 rev
Trending
90-day click momentumOubonun 16 x 26 Pillow Inserts Pack of 2 Rectangle Square Interior Sofa Pillow Insert Pair White Decorative Lumbar Pillow for Bed Couch Living Room
Oubonun$27.974.8★
Acanva Fluffy Pillow Insert for Bed Sleeping Decorative Stuffer Cushion Sham Filler 16x26 Inch White
Acanva$15.344.6★
SleepMan Throw Pillow Inserts 16 x 26 (Pack of 2 White) Down Feather Pillow Stuffer Premium Decorative Pillows for Sofa Couch Bed
SleepMan$32.084.4★
MIULEE 16x26 Inch Down Feather Pillow Insert Fluffy and Comfy Throw Pillow with Cotton Fabric for Bed Couch and Sofa
MIULEE$15.224.5★
ANT-HOME 16x26 Pillow Inserts Soft Feather Pillow Set of 1 Indoor Decorative Sofa Down Pillows Bed Pillows Couch Pillow
ANT-HOME$22.274.5★
What buyers say about 16x26 pillow inserts
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“Perfect size for what I needed”
“Comfy Pillow Insert”
“Best pillow ever”
“worked as expected”
“Works well for decor”
“firm and comfortable”
“Good value for money”
“soft”
“They fluff up nicely in the dryer for 10 minutes on low heat”
What buyers complain about
“Sizing is way off”
“Dont expect big fluffy down pillows”
“Seams were broken”
“they really just dont hold form very well”
“Don't waste your money”
“This insert is hard”
Top return reasons
Common questions
- Is 16x26 pillow inserts profitable to sell on Amazon United States?
- The niche generates $153K/yr across 17 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +5.9%. Flapen's verdict: Skip it (43/100).
- How competitive is the 16x26 pillow inserts niche?
- 9 brands and 13 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 90% of demand.
- What do buyers complain about in 16x26 pillow inserts?
- Top complaints mined from reviews: Size-Overall, Fluffiness, Stitch/Finish/Polish. The return rate is 4.7%.
- When does demand for 16x26 pillow inserts peak?
- Demand peaks in Oct–Nov–Dec; the busiest month runs 2.7× the quietest.
- What does it cost to enter the 16x26 pillow inserts niche?
- Listings span $15.16–$35.90; the average listing price is $23.39 (sweet spot $15–$100). The average incumbent carries 11,907 reviews — the moat a new listing must climb.