---
title: "Summer Duvet Insert — $102K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/summer-duvet-insert"
last_updated: "2026-08-10T08:51:28.561Z"
locale: en
meta:
description: "Niche score 45/100 · $102K/yr market · 96K searches/yr · $57.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $102K/yr market · 96K searches/yr · $57.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Summer Duvet Insert — $102K/yr Amazon US Niche (2026) - Flapen"
---
# **summer duvet insert**
**Skip it**
A deep review moat (17,315 avg reviews) — this niche doesn't clear our bar today.
Market size 25Growth 84Conversion 23Competition 37Returns 56Price range 77Avg price 91Brand share 31Review moat 18Quality gap 32
**Avg price**
**Great****$57.17**
avg listing price — sweet spot $15–$100
**Growth**
**Great****+83.3%**
90-day search growth — must beat 0% to launch
**Price range**
**Great****$21.76–$122.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.8%**
return rate — above 5% kills the launch gate
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****87%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****$102K**
$102K/yr · 96K searches
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Bad****17,315.32**
avg incumbent reviews — the moat a new listing must climb
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, summer duvet insert is a $102K/yr Amazon United States market (96K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 45/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **summer duvet insert market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$86K–$114K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#33**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**87%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 98%
**Open market**
**10%**
- Bedsure47% - MEELUS17% - Amazon Basics9% - Globon9% - DOWNCOOL5% - Olive + Crate3% - Open — no brand owns it (5 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 97 weeks — +83.3% search growth over the last 90 days.
8K6KSpike '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 4.9×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/summer-duvet-insert/trend)
## **Top summer duvet insert search terms**
- **summer duvet insert**48K/yr+75.5%1.9% conv. - **summer duvet**26K/yr+113.2%1.1% conv. - **summer weight duvet insert**9K/yr+106.7%2.3% conv. - **summer duvet insert queen**4K/yr+46.7%3.8% conv. - **ultra thin duvet insert**4K/yr+29.1%1.1% conv. - **lightweight summer duvet**2K/yr+83.1%1.7% conv. - **light weight duvet insert queen**2K/yr+11.7%4.4% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/summer-duvet-insert/search-terms)
## **Top summer duvet insert 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%5%$5K10%$10K15%$15K20%$20K101001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Bedsure Duvet Insert King Size - Lightweight Comforter Quilted Cooling Duvet Insert Down Alternative Summer Comforter with 8 Tabs Ultra Soft Blanket Striped King White 90x102 inches**Bedsure**$54.32**4.6★1,143 rev](https://www.amazon.com/dp/B09P7FN56S) [2**MEELUS Lightweight Comforter Cooling White All Season Duvet Insert Breathable Queen Size Summer Bedding Soft Microfiber Cool Down Alternative Quilt with Corner Tabs 88x88 inch**MEELUS**$27.78**4.6★1,546 rev](https://www.amazon.com/dp/B0C1YQ1NHR) [3**Bedsure Duvet Insert Queen Size - Lightweight Comforter Quilted Cooling Duvet Insert Down Alternative Summer Comforter with 8 Tabs Ultra Soft Striped Machine Washable Queen White 88x88 inches**Bedsure**$46.31**4.6★1,143 rev](https://www.amazon.com/dp/B09P7GGFGS) [4**Bedsure Comforter Duvet Insert - Quilted Comforters Queen Size All Season Duvet GentleSoft Down Alternative Bedding Blanket with 8 Tabs Gifts for Women/Men White Queen 88 x 88 Inches**Bedsure**$31.32**4.7★76,669 rev](https://www.amazon.com/dp/B07YKLSMFM) [5**Globon Summer Down Comforter King Size Extra Lightweight Blanket/Duvet Insert for Hot Sleepers Noiseless & Extra Soft 106x90 inches White**Globon**$122.16**4.6★1,127 rev](https://www.amazon.com/dp/B0DP42WQ2B)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pacific Coast Lightweight Goose Feather Down Fiber Comforters King Size Summer Duvet Insert Ultra Soft Breathable Hotel Luxury Bedding Comforter with 8 Tabs White 106 x 90 inches**Pacific Coast**$93.98**78 rev4mo ago](https://www.amazon.com/dp/B0GGMCXKB6) [**ACCURATEX Lightweight Duvet Insert Queen Summer Bedding Comforter 90x90**ACCURATEX**$38.20**181 rev1y ago](https://www.amazon.com/dp/B0DXNXT6X7) [**Globon Summer Down Comforter King Size Extra Lightweight Blanket/Duvet Insert for Hot Sleepers Noiseless & Extra Soft 106x90 inches White**Globon**$122.16**1,127 rev1y ago](https://www.amazon.com/dp/B0DP42WQ2B) [**Bedsure Cooling Comforter Queen Size - Cooling Blankets for Hot Sleepers Lightweight Comforter for Summer with Dual-Sided Cool Tech Soft Breathable Cold Blanket for Sleeping Grey 88x88 Inches**Bedsure**$90.54**868 rev2y ago](https://www.amazon.com/dp/B0CMTYMSQ1) [**Olive + Crate Cooling Down Alternative Comforter - Hypoallergenic Queen Size Duvet Insert Lightweight - All Seasons Plush Design Bamboo Comforter - 100% Bamboo Viscose Outer Cover - White 88x90**Olive + Crate**$108.74**786 rev2y ago](https://www.amazon.com/dp/B0CLLCX4MX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Pacific Coast Lightweight Goose Feather Down Fiber Comforters King Size Summer Duvet Insert Ultra Soft Breathable Hotel Luxury Bedding Comforter with 8 Tabs White 106 x 90 inches**Pacific Coast**$93.98**4.5★**▲ 94%**](https://www.amazon.com/dp/B0GGMCXKB6) [**Amazon Basics White Down Alternative Comforter and Duvet Insert with Corner Tabs Machine Washable King All-Season 102 x 90 inches**Amazon Basics**$26.64**4.7★**▲ 52%**](https://www.amazon.com/dp/B0835CQKRZ) [**Bedsure Cooling Comforter Queen Size - Cooling Blankets for Hot Sleepers Lightweight Comforter for Summer with Dual-Sided Cool Tech Soft Breathable Cold Blanket for Sleeping Grey 88x88 Inches**Bedsure**$90.54**4.5★**▲ 49%**](https://www.amazon.com/dp/B0CMTYMSQ1) [**Olive + Crate Cooling Down Alternative Comforter - Hypoallergenic Queen Size Duvet Insert Lightweight - All Seasons Plush Design Bamboo Comforter - 100% Bamboo Viscose Outer Cover - White 88x90**Olive + Crate**$108.74**4.3★**▲ 23%**](https://www.amazon.com/dp/B0CLLCX4MX) [**Bedsure Duvet Insert King Size - Lightweight Comforter Quilted Cooling Duvet Insert Down Alternative Summer Comforter with 8 Tabs Ultra Soft Blanket Striped King White 90x102 inches**Bedsure**$54.32**4.6★**▲ 19%**](https://www.amazon.com/dp/B09P7FN56S)
**~~View all trending →~~**
## **What buyers say about summer duvet insert**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Comfort-Overall**16%
*“Very comfortable to sleep”*
**Warmth**12%
*“Comfortable and warm”*
**Weight Light**11%
*“Love that its lightweight”*
**Quality-Overall**10%
*“Affordable quality”*
**Soft Feel**10%
*“Extremely soft”*
**Value For Money**7%
*“Amazing price”*
**Size-Overall**5%
*“It fits the bed right”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Fluffiness**3%
*“they make it so fluffy I love”*
**Material Quality**2%
*“Super soft material”*
### **What buyers complain about **
**Thickness**12%
*“Not thick as advertised”*
**Size-Overall**8%
*“Too small”*
**Quality-Overall**6%
*“Mid to low quality”*
**Advertised Vs Actual Product**5%
*“Nothing like the picture”*
**Fluffiness**4%
*“Not fluffy”*
**Heating**4%
*“Runs hot”*
**Value For Money**3%
*“The price alone should have been a red flag”*
**Material Quality**3%
*“Bad material”*
**Warmth**3%
*“ALL SEASON IS TOO WARM”*
**Washability**3%
*“It also doesn't wash well”*
### **Top return reasons **
**Size-Overall**31%
**Thin**9%
**Comfort-Overall**7%
**Warmth**7%
**Material Quality**7%
**Advertised Vs Actual Product**6%
**Weight Heavy**5%
**Value For Money**4%
**Quality-Overall**4%
**Weight Light**3%
## **Common questions**
- **Is summer duvet insert profitable to sell on Amazon United States?**
- The niche generates $102K/yr across 22 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +83.3%. Flapen's verdict: Skip it (45/100).
- **How competitive is the summer duvet insert niche?**
- 11 brands and 16 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 87% of demand.
- **What do buyers complain about in summer duvet insert?**
- Top complaints mined from reviews: Thickness, Size-Overall, Quality-Overall. The return rate is 2.8%.
- **When does demand for summer duvet insert peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 4.9× the quietest.
- **What does it cost to enter the summer duvet insert niche?**
- Listings span $21.76–$122.16; the average listing price is $57.17 (sweet spot $15–$100). The average incumbent carries 17,315 reviews — the moat a new listing must climb.
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