---
title: "Knee Immobilizer — $39K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/knee-immobilizer"
last_updated: "2026-08-12T14:06:44.451Z"
locale: en
meta:
description: "Amazon product research for knee immobilizer: $39K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for knee immobilizer: $39K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Knee Immobilizer — $39K/mo Amazon US Product Research (2026)"
---
# **Knee Immobilizer**
**Worth a look**
Shows a sweet-spot price point ($58.18 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 59Growth 35Conversion 24Competition 86Returns 21Price range 59Avg price 90Brand share 86Review moat 34Quality gap 87
**Avg price**
**Great****$58.18**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Competition**
**Great****29%**
top-5 click share — an open shelf
**Brand share**
**Great****49%**
top-5 brand share — no brand owns this niche
**Market size**
**Good****$471K**
$471K/yr · 430K searches
**Price range**
**Good****$14.62–$158.69**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+8.1%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****3,109.57**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.9%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Bad****6.1%**
return rate — above 5% kills the launch gate
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** 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")
## **Is knee immobilizer profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, knee immobilizer is a $471K/yr Amazon United States market (430K searches/yr). The top 5 brands hold 49% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **knee immobilizer market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **8K–10K**
- avg 100–250/product
- **Revenue / yr**
- **$465K–$582K**
- units × avg price
- **Conversion rate**
- **1.9%**
- **Avg BSR**
- **#386**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **2.3%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **167 days**
## **Competition: brands, sellers & click share**
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.
**Brands**
**32 **▼falling
**Sellers**
**57**
**Top-5 brand share**
**49%**
Top 20: 89%
**Top-5 click share**
**29%**
Top 20: 69%
**Open market**
**46%**
- United Ortho15% - TANDCF13% - Ovation Medical9% - NEENCA8% - Azmec5% - Cryxinty4%
## **knee immobilizer demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.1% search growth over the last 90 days.
9K7KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/knee-immobilizer/trend)
## **Top knee immobilizer search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **knee immobilizer**92K/yr+9.1%2.3% conv. - **knee immobilizer brace for women**33K/yr-1.2%2.8% conv. - **unloader knee brace for men**25K/yr+6.8%1.6% conv. - **medial unloader knee brace**20K/yr+26.0%1.2% conv. - **knee immobilizer brace for men**23K/yr-11.5%3.3% conv. - **leg support**20K/yr-2.0%0.0% conv. - **locking knee brace**18K/yr+15.5%1.2% conv. - **full leg brace**17K/yr+0.2%0.8% conv. - **knee immobilizer brace**21K/yr+2.8%2.2% conv. - **leg immobilizer**11K/yr+13.2%1.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/knee-immobilizer/search-terms)
## **Top knee immobilizer products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$14K6%$28K9%$42K12%$56K101001K10K100K 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**TANDCF Unisex Knee and leg immobilization Stabilizer for Post Surgery Recovery Knee Fractures Instability ACL MCL Meniscus Tear Arthritis Displacement Recovery 18.1 Length Universal**TANDCF**$35.91**4.2★503 rev](https://www.amazon.com/dp/B089LQJ7MJ) [2**NEENCA Professional Knee Brace for Knee Pain Hinged Knee Support with Patented X-Strap Fixing System Medical for Pain Relief Arthritis Meniscus Tear ACL PCL MCL Runner Sport**NEENCA**$54.93**4.4★2,573 rev](https://www.amazon.com/dp/B0CY3ZPFND) [3**United Ortho 61016 3-Panel Knee Immobilizer 16 Size**United Ortho**$36.52**4.0★1,964 rev](https://www.amazon.com/dp/B07K6SGPBV) [4**Ovation Medical Game Changer Unloader Right Knee Brace - Lightweight Low Profile OA Knee Brace for Arthritis Pain and Support - Premium Knee Support for Medial and Lateral Knee Pain (Right)**Ovation Medical**$134.23**4.2★767 rev](https://www.amazon.com/dp/B0CLT1R5NZ) [5**United Ortho 61012 3-Panel Knee Immobilizer 12 Size Navy**United Ortho**$36.40**4.0★1,964 rev](https://www.amazon.com/dp/B07K6KNWY8)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hinged ROM Knee Brace with Side Stabilizers Adjustable Post Op Knee Support Orthosis Immobilizer for ACL PCL and MCL Injury Medical Knee Orthopedic Support Leg Stabilizer for Left or Right Leg Men and Women (Red)**Cryxinty**$63.60**64 rev1y ago](https://www.amazon.com/dp/B0F4WNZ8BF) [**NEENCA Copper Compression Leg Sleeve Ultra-thin with Copper Ions Infused**NEENCA**$27.64**152 rev1y ago](https://www.amazon.com/dp/B0DZCPZTC5) [**NEENCA Professional Knee Brace for Knee Pain Hinged Knee Support with Patented X-Strap Fixing System Medical for Pain Relief Arthritis Meniscus Tear ACL PCL MCL Runner Sport**NEENCA**$54.93**2,573 rev2y ago](https://www.amazon.com/dp/B0CY3ZPFND) [**Brace Direct T Scope Premier Post Op Knee Brace Adjustable ROM for ACL MCL PCL Injury Recovery L1833 L1832 (Thighs Up to 30.5)**Brace Direct**$158.69**141 rev2y ago](https://www.amazon.com/dp/B0CM448FR8) [**Hinged ROM Knee Braces Adjustable Knee Immobilizer Support for Knee Pain ACL MCL PCL Arthritis Meniscus Tear Post OP Recovery for Men and Women Side Stabilizers Torn Meniscus Orthopedic Orthosis (Basic Version X-Large)**GHORTHOUD**$38.18**297 rev3y ago](https://www.amazon.com/dp/B0BQHS1F3V)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Incrediwear Leg Sleeve Infrared Full Leg Sleeves for Women and Men Supporting Pain Relief Swelling Muscle Recovery Post-Op Lymphedema ACL Recovery (Charcoal Large)**Incrediwear**$101.44**4.3★**▲ 184%**](https://www.amazon.com/dp/B011UAHHWW) [**NEENCA Copper Compression Leg Sleeve Ultra-thin with Copper Ions Infused**NEENCA**$27.64**3.9★**▲ 162%**](https://www.amazon.com/dp/B0DZCPZTC5) [**Hinged ROM Knee Brace with Side Stabilizers Adjustable Post Op Knee Support Orthosis Immobilizer for ACL PCL and MCL Injury Medical Knee Orthopedic Support Leg Stabilizer for Left or Right Leg Men and Women (Red)**Cryxinty**$63.60**3.3★**▲ 68%**](https://www.amazon.com/dp/B0F4WNZ8BF) [**United Ortho 62016 Foam Knee Immobilizer 16 Size Black**United Ortho**$26.36**3.9★**▲ 58%**](https://www.amazon.com/dp/B07K6KNMPF) [**Ovation Medical Game Changer Unloader Right Knee Brace - Lightweight Low Profile OA Knee Brace for Arthritis Pain and Support - Premium Knee Support for Medial and Lateral Knee Pain (Right)**Ovation Medical**$134.23**4.2★**▲ 26%**](https://www.amazon.com/dp/B0CLT1R5NZ)
**~~View all trending →~~**
## **What reviews say buyers love and hate about knee immobilizer**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Joint Pain**15%
*“reduced knee pain”*
**Size-Overall**13%
*“Comfortable Fit”*
**Quality-Overall**11%
*“Solid quality”*
**Comfort-Overall**9%
*“Comfortable to wear”*
**Support-Overall**6%
*“The support is solid”*
**Efficiency**5%
*“does its job”*
**Value For Money**4%
*“Very affordable”*
**Advertised Vs Actual Product**4%
*“Accurate Description”*
**Ease Of Use**3%
*“Easy to use”*
**Pain Relief-Overall**2%
*“No pain all day”*
### **What buyers complain about **
**Size-Overall**17%
*“Bad fit”*
**Comfort-Overall**5%
*“Material around hole was uncomfortable”*
**Strap/String Quality**5%
*“Strap broke”*
**Durability**5%
*“Broke after 3 days”*
**Grip**4%
*“Slips down”*
**Pain Relief-Overall**4%
*“Pain”*
**Quality-Overall**3%
*“Price too high for quality”*
**Functionality-Overall**3%
*“Did not work”*
**Joint Pain**3%
*“Adjustments never fixed angle it dug into side of my knee joint”*
**Ease Of Use**2%
*“Difficult to use”*
### **Top return reasons **
**Size-Overall**43%
**Joint Pain**22%
**Comfort-Overall**8%
**Advertised Vs Actual Product**6%
**Functionality-Overall**4%
**Strap/String Quality**2%
**Pain Relief-Overall**1%
**Value For Money**1%
**Product Condition**1%
**Material Quality**1%
## **Common knee immobilizer questions**
- **Is knee immobilizer profitable to sell on Amazon United States?**
- The niche generates $471K/yr across 58 tracked products. 4 of 9 products launched in the last 360 days are still selling. 90-day search growth is +8.1%. Flapen's verdict: Worth a look (58/100).
- **How competitive is the knee immobilizer niche?**
- 32 brands and 57 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 49% of demand.
- **What do buyers complain about in knee immobilizer?**
- Top complaints mined from reviews: Size-Overall, Comfort-Overall, Strap/String Quality. The return rate is 6.1% — above our launch gate.
- **When does demand for knee immobilizer peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the knee immobilizer niche?**
- Listings span $14.62–$158.69; the average listing price is $58.18 (sweet spot $15–$100). The average incumbent carries 3,110 reviews — the moat a new listing must climb.
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