---
title: "16x16 Pillow Inserts — $1.6M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/16x16-pillow-inserts"
last_updated: "2026-08-06T04:38:01.020Z"
locale: en
meta:
description: "Niche score 55/100 · $1.6M/yr market · 763K searches/yr. A deep review moat (22,661 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $1.6M/yr market · 763K searches/yr. A deep review moat (22,661 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "16x16 Pillow Inserts — $1.6M/yr Amazon US Niche (2026) - Flapen"
---
# **16x16 pillow inserts**
**Worth a look**
Shows searches that convert (14.1% search→purchase), but a deep review moat (22,661 avg reviews) keeps it on the watch list.
Market size 88Growth 32Conversion 96Competition 33Returns 61Price range 50Avg price 72Brand share 32Review moat 15Quality gap 68
**Conversion**
**Incredible****14.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****$1.6M**
$1.6M/yr · 763K searches
**Avg price**
**Good****$14.64**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Returns**
**Good****2.6%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$7.84–$22.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+5.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****22,661.48**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, 16x16 pillow inserts is a $1.6M/yr Amazon United States market (763K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 55/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **16x16 pillow inserts market data**
- **Units sold / yr**
- **125K–150K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$1.8M–$2.2M**
- units × avg price
- **Conversion rate**
- **14.1%**
- **Avg BSR**
- **#52**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **62%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **43 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**18**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 99%
**Open market**
**11%**
- Utopia Bedding47% - LANE LINEN13% - JIEITIVE10% - EDOW10% - OKBA6% - Obruosci3% - Open — no brand owns it (7 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.2% search growth over the last 90 days.
30K20KHoliday '24Prime Day '25Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Nov, Dec · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/16x16-pillow-inserts/trend)
## **Top 16x16 pillow inserts search terms**
- **16x16 pillow inserts**301K/yr+5.3%14.8% conv. - **pillow inserts 16x16**83K/yr-0.9%11.2% conv. - **16 x 16 pillow inserts**76K/yr+8.0%15.7% conv. - **16x16 pillows**54K/yr+3.5%9.0% conv. - **16x16 pillow insert**24K/yr+25.1%11.8% conv. - **16x16 pillow**28K/yr+9.9%10.3% conv. - **pillow forms 16x16**24K/yr-7.5%11.1% conv. - **throw pillow inserts 16x16**21K/yr+10.3%8.1% conv. - **16x16 throw pillows**23K/yr-23.8%5.3% conv. - **16 inch pillow insert**16K/yr+14.7%12.7% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/16x16-pillow-inserts/search-terms)
## **Top 16x16 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.
0%10%$157K20%$314K30%$471K40%$628K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Utopia Bedding 16x16 Pillow Inserts White Throw Pillows for Couch 2 Pack**Utopia Bedding**$17.20**4.6★217,964 rev](https://www.amazon.com/dp/B07N78F411) [2**Utopia Bedding Throw Pillows Decorative 16x16 Pillow Inserts Set of 4**Utopia Bedding**$21.20**4.7★126,455 rev](https://www.amazon.com/dp/B07TC1MKV9) [3**LANE LINEN Throw Pillow Insert - Pack of 2 16x16 Pillow Inserts for Decorative Pillow Covers Throw Pillows Insert for Couch - White**LANE LINEN**$13.29**4.1★7,373 rev](https://www.amazon.com/dp/B09WTR1X6T) [4**JIEITIVE Throw Pillow Inserts Hypoallergenic Premium Pillow Stuffer Square Form for Decorative Pillow Covers Cushion Set of 1-16 x 16 Inches**JIEITIVE**$8.13**4.3★2,859 rev](https://www.amazon.com/dp/B0CJHXKMC6) [5**Utopia Bedding 16x16 Throw Pillow Inserts Decorative Pillows Pack of 2**Utopia Bedding**$14.98**4.7★12,576 rev](https://www.amazon.com/dp/B0C9DVWWF2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**16x16 Pillow Inserts Throw Pillows for Bed Sofa & Couch - Set of 2 White**CGK Unlimited**$16.29**178 rev7mo ago](https://www.amazon.com/dp/B0F5CTQXXT) [**Martex Decorative Throw Pillow Inserts White 16 x 16 Pack of 2**Martex**$9.97**147 rev9mo ago](https://www.amazon.com/dp/B0FY6GTBMD) [**OKBA Set of 2 Throw Pillow Inserts Hypoallergenic Soft & Firm Cushions with 100% Cotton Cover 16x16 Pillows Filler for Side Sleepers Sofa Bed and Home Decor Indoor Quality Hotel Pillows**OKBA**$14.97**356 rev11mo ago](https://www.amazon.com/dp/B0FLVQWJTB) [**Utopia Bedding Throw Pillows 16x16 Pillow Inserts Pack of 1 White**Utopia Bedding**$12.38**753 rev1y ago](https://www.amazon.com/dp/B0DJD2KMCM) [**Throw Pillows Insert Set of 2 White 16x16 in Pillow Inserts with 100% Cotton Cover Bed and Couch Decorative Stuffer Pillows Indoor Pillows for Sofa**ORJ**$15.89**895 rev1y ago](https://www.amazon.com/dp/B0DP7MCPRY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Martex Decorative Throw Pillow Inserts White 16 x 16 Pack of 2**Martex**$9.97**4.1★**▲ 325%**](https://www.amazon.com/dp/B0FY6GTBMD) [**16x16 Pillow Inserts Throw Pillows for Bed Sofa & Couch - Set of 2 White**CGK Unlimited**$16.29**4.4★**▲ 298%**](https://www.amazon.com/dp/B0F5CTQXXT) [**Fabornus 16 x 16 Inch Throw Pillow Inserts Set of 4 Square Polyester-Filled Pillow Forms for Decorative Covers White**Fabornus**$16.29**4.4★**▲ 291%**](https://www.amazon.com/dp/B0C4Z7RLB7) [**Makimoo Throw Pillow Inserts 40cm x 40cm (16 x 16) Cushion Inserts Hollowfibre Filling for Sofa Bedding Cushion Pads (Pack of 2)**Makimoo**$12.25**4.3★**▲ 189%**](https://www.amazon.com/dp/B0CQC5QJFJ) [**JIEITIVE Throw Pillow Inserts Hypoallergenic Premium Pillow Stuffer Square Form for Decorative Pillow Covers Cushion Set of 1-16 x 16 Inches**JIEITIVE**$8.13**4.3★**▲ 42%**](https://www.amazon.com/dp/B0CJHXKMC6)
**~~View all trending →~~**
## **What buyers say about 16x16 pillow inserts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**17%
*“Fit nicely”*
**Quality-Overall**16%
*“Excellent quality”*
**Soft Feel**11%
*“The pillow is soft”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Cushion**8%
*“with the new pillow covers on them it makes my sofa look so good”*
**Fluffiness**8%
*“They're very soft and fluffy”*
**Value For Money**8%
*“GREAT Price”*
**Comfort-Overall**3%
*“Comfortable”*
**Foam**3%
*“Cute pillows”*
**Shape/Style**2%
*“These are flattering”*
### **What buyers complain about **
**Fluffiness**18%
*“Didn't fluff up”*
**Thickness**17%
*“More dense than I expected”*
**Size-Overall**14%
*“Not the right size”*
**Cushion**11%
*“NOT enough filling”*
**Quality-Overall**9%
*“Not great quality”*
**Advertised Vs Actual Product**4%
*“Not as described”*
**Strength**3%
*“They are so flimsy even when fluffed up”*
**Value For Money**3%
*“Not worth the money”*
**Shape/Style**3%
*“Its really hard to get them back in shape”*
**Material Quality**2%
*“are also in a cheap gauzy like fabric”*
### **Top return reasons **
**Size-Overall**57%
**Cushion**13%
**Advertised Vs Actual Product**7%
**Fluffiness**5%
**Quality-Overall**4%
**Value For Money**3%
**Thin**3%
**Thickness**2%
**Soft Feel**1%
**Shape/Style**1%
## **Common questions**
- **Is 16x16 pillow inserts profitable to sell on Amazon United States?**
- The niche generates $1.6M/yr across 21 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is +5.2%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the 16x16 pillow inserts niche?**
- 13 brands and 18 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in 16x16 pillow inserts?**
- Top complaints mined from reviews: Fluffiness, Thickness, Size-Overall. The return rate is 2.6%.
- **When does demand for 16x16 pillow inserts peak?**
- Demand peaks in Nov–Dec; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the 16x16 pillow inserts niche?**
- Listings span $7.84–$22.18; the average listing price is $14.64 (sweet spot $15–$100). The average incumbent carries 22,661 reviews — the moat a new listing must climb.
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