---
title: "16x16 Outdoor Pillow Inserts — $91K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/16x16-outdoor-pillow-inserts"
last_updated: "2026-08-06T02:27:39.498Z"
locale: en
meta:
description: "Niche score 63/100 · $91K/yr market · 30K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 63/100 · $91K/yr market · 30K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "16x16 Outdoor Pillow Inserts — $91K/yr Amazon US Niche (2026) - Flapen"
---
# **16x16 outdoor pillow inserts**
**Worth a look**
Shows demand growing +192.9% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 23Growth 97Conversion 97Competition 67Returns 83Price range 70Avg price 85Brand share 50Review moat 24Quality gap 33
**Growth**
**Incredible****+192.9%**
90-day search growth — must beat 0% to launch
**Conversion**
**Incredible****15.8%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$19.18**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.6%**
return rate — above 5% kills the launch gate
**Price range**
**Good****$8.81–$29.27**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****75%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****5,760.82**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$91K**
$91K/yr · 30K searches
**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)")
According to Flapen's Amazon United States niche tracking, 16x16 outdoor pillow inserts is a $91K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 63/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **16x16 outdoor pillow inserts market data**
- **Units sold / yr**
- **6K–8K**
- avg 250–500/product
- **Revenue / yr**
- **$115K–$153K**
- units × avg price
- **Conversion rate**
- **15.8%**
- **Avg BSR**
- **#69**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **82%**
- **Out of stock**
- **7.3%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **210 days**
## **Competition & brand share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▲rising
**Sellers**
**16**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**45%**
Top 20: 85%
**Open market**
**21%**
- MIULEE34% - Utopia Bedding20% - OTPIPCS9% - QSWRD6% - LANE LINEN5% - Artscope4%
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — +192.9% search growth over the last 90 days.
2K1KHoliday '24Spike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 11.8×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/16x16-outdoor-pillow-inserts/trend)
## **Top 16x16 outdoor pillow inserts search terms**
- **16x16 outdoor pillow inserts**15K/yr+227.0%14.0% conv. - **outdoor pillow inserts 16x16**7K/yr+165.3%12.6% conv. - **16 x 16 outdoor pillow inserts**4K/yr+206.7%15.7% conv. - **16x16 pillow inserts outdoor**4K/yr+115.1%15.2% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/16x16-outdoor-pillow-inserts/search-terms)
## **Top 16x16 outdoor 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%4%$4K8%$7K12%$11K16%$15K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Utopia Bedding Outdoor Pillow Inserts 16 x 16 Inches (Pack of 2 White) Water Resistant Garden Throw Pillows for Patio and Porch Furniture**Utopia Bedding**$16.80**4.8★1,314 rev](https://www.amazon.com/dp/B0CZDQ34VH) [2**MIULEE Pack of 2 16x16 Inch Outdoor Pillow Inserts Waterproof Decorative Throw Pillow Insert Square Lumbar Garden Pillow Form for Patio Sofa Couch**MIULEE**$18.70**4.6★1,292 rev](https://www.amazon.com/dp/B0CL8DZ6DX) [3**MIULEE Pack of 4 16x16 Inch Outdoor Pillow Inserts Waterproof Decorative Throw Pillow Insert Square Lumbar Garden Pillow Form for Patio Sofa Couch**MIULEE**$27.17**4.7★1,083 rev](https://www.amazon.com/dp/B0CL8J3YLV) [4**OTPIPCS 16 x 16 Outdoor Pillow Inserts Set of 2 Square Throw Pillow Inserts Waterproof for Couch Porch Outside Patio Furniture Decorative Pillows Small White Sofa Cushion Stuffer**OTPIPCS**$18.40**4.6★309 rev](https://www.amazon.com/dp/B0DH34K464) [5**QSWRD 16 x 16 Outdoor Throw Pillow Inserts Set of 2 Waterproof Square Premium Decorative Couch Pillow Stuffers Form White Sofa Cushions Indoor**QSWRD**$21.62**4.6★348 rev](https://www.amazon.com/dp/B0BTZ9XRSC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**MIULEE Pack of 2 16x16 Outdoor Waterproof Throw Pillow Inserts Decorative Water-Resistant Pillow Cushion for Patio Garden**MIULEE**$17.35**598 rev1y ago](https://www.amazon.com/dp/B0F1MWG8WZ) [**Artscope 16x16 Outdoor Pillow Inserts Synthetic Down Waterproof Throw Pillow Inserts Soft Decorative Outdoor Pillows for Couch Sofa Bed Patio Furniture**Artscope**$12.64**152 rev1y ago](https://www.amazon.com/dp/B0DRVC2H4J) [**MCWPHLS 16x16 Outdoor Pillow Inserts Set of 4 Small Size Waterproof Square White DecorativeThrow Pillow Inserts for Indoor Couch Sofa Beds Cushions Outdoor Patio Furniture Cushions**MCWPHLS**$25.03**29 rev1y ago](https://www.amazon.com/dp/B0DQVGFZHS) [**DDPSNSSJ 2 Pack 16x16 inch Square Pillow Inserts - Waterproof Outdoor Cushion Stuffers for Patio Furniture Sofa Couch Balcony & Garden - Replacement Cushion Pads (White)**DDPSNSSJ**$18.83**52 rev1y ago](https://www.amazon.com/dp/B0DQLHGYYN) [**MIULEE 16x16 Outdoor Pillows Pack of 2 Water Resistant Waterproof Pillow Inserts Decorative Stuffer for Sofa Couch Patio and Garden**MIULEE**$13.09**396 rev1y ago](https://www.amazon.com/dp/B0DJKHZN48)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**OTOSTAR Waterproof Pillows Insert 16 x 16 Outdoor Decorative Throw Pillow Insert Soft Fluffy Plump Cushion Insert for Patio Garden Bench Farmhouse Sofa Couch Bed White**OTOSTAR**$8.81**4.5★**▲ 66%**](https://www.amazon.com/dp/B0BPWTLVQQ) [**LANE LINEN Throw Pillow Insert - Pack of 2 16x16 Pillow Inserts for Decorative Pillow Covers Throw Pillows Insert for Couch - White**LANE LINEN**$13.31**4.1★**▲ 60%**](https://www.amazon.com/dp/B09WTR1X6T) [**MIULEE Pack of 2 18x18 Outdoor Waterproof Throw Pillow Inserts Decorative Water-Resistant Pillow Cushion for Patio Garden**MIULEE**$14.91**4.7★**▲ 57%**](https://www.amazon.com/dp/B0CQJSCKRC) [**CASAJOY Pack of 2 16x16 Outdoor Pillows Water Resistant Throw Pillow Inserts Cushion Inner Pads for Patio Sofa Waterproof Pillow Insert**CASAJOY**$18.80**4.8★**▲ 57%**](https://www.amazon.com/dp/B0D1NWF1JG) [**LANE LINEN 16x16 Throw Pillow Insert - Set of 4 White Inserts for Decorative Pillow Covers for Bed Decorative Pillows for Bed Couch Pillows Throw Pillows for Couch**LANE LINEN**$17.72**4.1★**▲ 45%**](https://www.amazon.com/dp/B09WV46Y7X)
**~~View all trending →~~**
## **What buyers say about 16x16 outdoor pillow inserts**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Nice quality, size is accurate”*
**Fluffiness**11%
*“they are quite fluffy”*
**Size-Overall**11%
*“Great fit”*
**Value For Money**9%
*“GREAT Price”*
**Cushion**8%
*“Best pillows and pillow covers for indoor outdoor”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Soft Feel**7%
*“These pillows are soft and fluffy”*
**Comfort-Overall**3%
*“Very comfortable”*
**Shape/Style**3%
*“Shape”*
**Foam**3%
*“Good pillows”*
### **What buyers complain about **
**Size-Overall**15%
*“Not right size”*
**Fluffiness**14%
*“There is zero fluff - totally flat”*
**Thickness**13%
*“They are not very thick”*
**Cushion**10%
*“would love if the pillows was firmer”*
**Advertised Vs Actual Product**9%
*“Not as described”*
**Quality-Overall**8%
*“a little pricey for the quality”*
**Material Quality**4%
*“100% polyester”*
**Value For Money**4%
*“Not worth the money”*
**Strength**4%
*“Flimsy... does not plump up”*
**Shape/Style**2%
*“does not hold a shape”*
### **Top return reasons **
**Size-Overall**56%
**Cushion**14%
**Advertised Vs Actual Product**6%
**Quality-Overall**5%
**Value For Money**4%
**Fluffiness**3%
**Thin**2%
**Water Resistance**2%
**Thickness**1%
**Material Quality**1%
## **Common questions**
- **Is 16x16 outdoor pillow inserts profitable to sell on Amazon United States?**
- The niche generates $91K/yr across 33 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +192.9%. Flapen's verdict: Worth a look (63/100).
- **How competitive is the 16x16 outdoor pillow inserts niche?**
- 14 brands and 16 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in 16x16 outdoor pillow inserts?**
- Top complaints mined from reviews: Size-Overall, Fluffiness, Thickness. The return rate is 1.6%.
- **When does demand for 16x16 outdoor pillow inserts peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 11.8× the quietest.
- **What does it cost to enter the 16x16 outdoor pillow inserts niche?**
- Listings span $8.81–$29.27; the average listing price is $19.18 (sweet spot $15–$100). The average incumbent carries 5,761 reviews — the moat a new listing must climb.
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