---
title: "Kotatsu — $137K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/kotatsu"
last_updated: "2026-08-06T06:53:13.156Z"
locale: en
meta:
description: "Niche score 33/100 · $137K/yr market · 393K searches/yr · $289.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 33/100 · $137K/yr market · 393K searches/yr · $289.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kotatsu — $137K/yr Amazon US Niche (2026) - Flapen"
---
# **kotatsu**
**Skip it**
Weak search conversion (0.1%) — this niche doesn't clear our bar today.
Market size 30Growth 7Conversion 1Competition 75Returns 24Price range 7Avg price 32Brand share 41Review moat 92Quality gap 28
**Review moat**
**Great****162.64**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****40%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$289.89**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$137K**
$137K/yr · 393K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Returns**
**Bad****5.3%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-35.9%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$53.20–$682.91**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****0.1%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, kotatsu is a $137K/yr Amazon United States market (393K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 33/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kotatsu market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$145K–$217K**
- units × avg price
- **Conversion rate**
- **0.1%**
- **Avg BSR**
- **#2,830**
- **Page quality**
- **0%**
- **Prime**
- **76%**
- **Sponsored**
- **44%**
- **Out of stock**
- **10.4%**
- **Avg brand age**
- **28 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▲rising
**Sellers**
**36**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**40%**
Top 20: 77%
**Open market**
**16%**
- AZUMAYA22% - FULI16% - KEN JAPAN15% - BJDesign14% - パレットライフ13% - YAMAZEN3% - Open — no brand owns it (12 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -35.9% search growth over the last 90 days.
25K15KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.7×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/kotatsu/trend)
## **Top kotatsu search terms**
- **kotatsu table**155K/yr-32.6%0.1% conv. - **kotatsu**177K/yr-41.8%0.1% conv. - **kotatsu table with heater and blanket**13K/yr+26.1%0.1% conv. - **azumaya**10K/yr-16.9%0.1% conv. - **kotatsu table with heater**15K/yr-66.4%0.2% conv. - **japanese kotatsu table**6K/yr-35.4%0.0% conv. - **japanese heated table**6K/yr-54.9%0.3% conv. - **kotatsu table set**7K/yr-54.8%0.0% conv. - **heated table**4K/yr-48.9%0.0% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/kotatsu/search-terms)
## **Top kotatsu 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%3%$4K6%$8K9%$12K12%$16K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**FULI Japanese Kotatsu Blanket Warm Quilted Kotatsu Futon Comforter 100% Cotton Top Made in Japan 81x96 in / 205x245 cm Rectangle (Black)**FULI**$327.70**5.0★13 rev](https://www.amazon.com/dp/B0F63SBHSP) [2**KEN JAPAN KB-75US(BK) Kotatsu Heater Table with 120V Electric Heater Low-Lying Dining and Work Desk Square W29.5xD29.5xH15inches Table top Surface Reversible Gray Brown Color Home and Living**KEN JAPAN**$247.03**4.6★71 rev](https://www.amazon.com/dp/B0CDBQXWLD) [3**AZUMAYA KT-107 Kotatsu Heater Table W30 x D30 x H15 Inches Natural Walnut and Rubber Wood Table Material Home and Living Square Shape Table Top with Walnut Brown Color**AZUMAYA**$304.81**4.6★120 rev](https://www.amazon.com/dp/B076R8RFWB) [4**AZUMAYA Folding Legs Kotatsu Heater Table W36xD20xH14.5 Inches Natural Wooden Material Walnut Brown Color Electric AC110/120-Voltage 400-Watt for USA and Canada Home Living Protoya OEM ELFI120WAL**AZUMAYA**$313.14**4.9★35 rev](https://www.amazon.com/dp/B093G1L7B5) [5**KEN JAPAN US-KLY Kotatsu Heater Table Low-Lying Dining and Work Desk(Square W29.5 xD29.5 xH15.4 Inchies NA)**KEN JAPAN**$251.68**4.5★41 rev](https://www.amazon.com/dp/B0CCNLMQWQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**ROOM ESSENCE Walnut Kotatsu Table with Carbon Flat Heater Rectangular Table Top W41.3 x D29.5 x H14.97 inches KT-303**ROOM ESSENCE**$333.13**6 rev7mo ago](https://www.amazon.com/dp/B0G4MLZ188) [**Pubstbos Kotatsu Heating Table Set 80/120cm Japanese-Style Stove Futon Set Kotatsu Heating Table 4-piece Set for Living Room in Winter Living Room Square Kotatsu Table (Brown-A 80 * 120 * 40cm)**Pubstbos**$627.89**0 rev8mo ago](https://www.amazon.com/dp/B0FYPPY9H4) [**Kotatsu Futon Inner and Cover Seigaiha Pattern Red for Square kotatsu Natural Cotton Filling Handmade**FutonTokyo**$189.77**0 rev10mo ago](https://www.amazon.com/dp/B0FRLWD7JW) [**Palette Life Kotatsu Futon Blanket (Cover Only) 3D Pattern Jacquard Boa 74.8 x 94.5 inches (190 x 240 cm) Rectangle Ivory**パレットライフ**$126.67**13 rev1y ago](https://www.amazon.com/dp/B0FF4HP3GL) [**Palette Life Kotatsu Futon Blanket (Cover Only) 3D Pattern Jacquard Boa 74.8 x 94.5 inches (190 x 240 cm) Rectangular Caramel**パレットライフ**$134.95**13 rev1y ago](https://www.amazon.com/dp/B0FF4FT535)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Kotatsu Tamaki Cosplay Costume Kotatsu Tamaki Cosplay Party Outfit Uniform Full Set for Women(03 3XL)**Smehei**$53.69**3.3★**▲ 482%**](https://www.amazon.com/dp/B0CKXP9434) [**ROOM ESSENCE Walnut Kotatsu Table with Carbon Flat Heater Rectangular Table Top W41.3 x D29.5 x H14.97 inches KT-303**ROOM ESSENCE**$333.13**4.6★**▲ 466%**](https://www.amazon.com/dp/B0G4MLZ188) [**Kotatsu Futon Inner and Cover Seigaiha Pattern Red for Square kotatsu Natural Cotton Filling Handmade**FutonTokyo**$189.77**0.0★**▲ 441%**](https://www.amazon.com/dp/B0FRLWD7JW) [**PaletteLife Kotatsu Table 29.5 Square Japanese Heated Floor Table with Flat Carbon Heater Chabudai Coffee Table for Anime Room Gaming Setup and Cozy Winter Living Brown**パレットライフ**$290.57**4.4★**▲ 280%**](https://www.amazon.com/dp/B0CBP916H7) [**BJDesign Kotatsu - Japanese Heated Table - Wooden Chabudai Furniture with 120V Electric Heater - Low-Lying Dining and Work Desk with Temperature Control Knob (47x31in Brown)**BJDesign**$596.81**4.4★**▲ 121%**](https://www.amazon.com/dp/B09HTWK7ZP)
**~~View all trending →~~**
## **What buyers say about kotatsu**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Strength**18%
*“sturdy”*
**Size-Overall**15%
*“right size and height”*
**Quality-Overall**13%
*“Good quality”*
**Ease Of Cleaning**10%
*“Easy to store and clean”*
**Assembly/Installation**8%
*“Easy to assemble”*
**Advertised Vs Actual Product**8%
*“Just as described”*
**Value For Money**5%
*“worth it”*
**Comfort-Overall**3%
*“comfortable”*
**Weight Light**3%
*“It is extremely lightweight”*
**Thickness**3%
*“It's thick with actual substance to it, like fold it on itself and it makes a reasonable sitting cushion, it's substantial”*
### **What buyers complain about **
**Size-Overall**25%
*“Its definitely works the only issues is getting a size appropriate for a blanket for the kotatsu”*
**Quality-Overall**25%
*“Not very good quality”*
**Value For Money**13%
*“Its pricey - at least $50 more than other units Ive seen -”*
**Scratch Resistance**13%
*“a scratched/torn corner”*
### **Top return reasons **
**Size-Overall**37%
**Advertised Vs Actual Product**16%
**Color**9%
**Defective Material/Parts**7%
**Material Quality**4%
**Product Condition**4%
**Quality-Overall**3%
**Thickness**2%
**Value For Money**2%
**Functionality-Overall**2%
## **Common questions**
- **Is kotatsu profitable to sell on Amazon United States?**
- The niche generates $137K/yr across 45 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -35.9%. Flapen's verdict: Skip it (33/100).
- **How competitive is the kotatsu niche?**
- 18 brands and 36 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in kotatsu?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 5.3% — above our launch gate.
- **When does demand for kotatsu peak?**
- Demand peaks in Jan–Nov–Dec; the busiest month runs 3.7× the quietest.
- **What does it cost to enter the kotatsu niche?**
- Listings span $53.20–$682.91; the average listing price is $289.89 (sweet spot $15–$100). The average incumbent carries 163 reviews — the moat a new listing must climb.
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