---
title: "Scds Sequential Compression Device — $601K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/scds-sequential-compression-device"
last_updated: "2026-08-07T10:05:03.185Z"
locale: en
meta:
description: "Niche score 42/100 · $601K/yr market · 128K searches/yr · $146.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $601K/yr market · 128K searches/yr · $146.17 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Scds Sequential Compression Device — $601K/yr Amazon US Niche (2026) - Flapen"
---
# **scds sequential compression device**
**Skip it**
High returns (11.1%) — this niche doesn't clear our bar today.
Market size 64Growth 24Conversion 40Competition 59Returns 3Price range 15Avg price 60Brand share 17Review moat 40Quality gap 77
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$601K**
$601K/yr · 128K searches
**Avg price**
**Good****$146.17**
avg listing price — sweet spot $15–$100
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,518**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-1.0%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****$48.75–$385.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Bad****11.1%**
return rate — above 5% kills the launch gate
**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, scds sequential compression device is a $601K/yr Amazon United States market (128K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Dec. Verdict: Skip it — 42/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **scds sequential compression device market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$585K–$731K**
- units × avg price
- **Conversion rate**
- **3.2%**
- **Avg BSR**
- **#3,781**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **7.7%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▲rising
**Sellers**
**22**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**50%**
Top 20: 92%
**Open market**
**5%**
- QUINEAR49% - CINCOM34% - LINGTENG4% - Nekteck3% - SHINE WELL3% - ManaMed2% - Open — no brand owns it (4 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.0% search growth over the last 90 days.
3K2KHoliday '24Prime Day '25Spike '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/health-household/scds-sequential-compression-device/trend)
## **Top scds sequential compression device search terms**
- **scds sequential compression device**44K/yr+10.1%2.1% conv. - **quinear air compression leg massager**21K/yr+21.7%2.9% conv. - **cincom leg massager**24K/yr-24.7%4.3% conv. - **quinear**9K/yr+9.5%1.3% conv. - **cincom**9K/yr+1.3%0.7% conv. - **plasma flow**4K/yr+10.4%1.4% conv. - **quinear leg massager**5K/yr-41.9%5.4% conv. - **cincom leg massager for circulation air compression calf wraps**6K/yr-35.7%0.4% conv. - **cincom leg massager for circulation**2K/yr+35.9%6.6% conv. - **relaxis**3K/yr-40.4%0.2% conv. [**All search terms **](https://flapen.com/research/us/health-household/scds-sequential-compression-device/search-terms)
## **Top scds sequential compression device 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%$30K10%$60K15%$90K20%$120K101001K10K100K 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**QUINEAR Air Compression Leg Massager for Circulation & Pain Relief Calf Massagers with 2 Modes & 3 Intensities Sequential Compression Device (SCD) for RLS Edema FSA-HSA - Ideal Gift**QUINEAR**$52.11**4.4★4,181 rev](https://www.amazon.com/dp/B07Q7JTPBT) [2**CINCOM Leg Massager for Circulation and Pain Relief FSA - HSA**CINCOM**$80.12**4.3★6,407 rev](https://www.amazon.com/dp/B07PK2F4R2) [3**QUINEAR Leg Recovery Compression System for Athlete Post Workout Professional Sequential Device for Massage Therapy Foot and Leg Recovery Boots Improve Circulation Reduce Muscle Soreness (Medium)**QUINEAR**$290.09**4.5★1,888 rev](https://www.amazon.com/dp/B09LCTXQB3) [4**QUINEAR Air Compression Recovery System Professional Sequential Device for Massage Therapy Foot and Leg Recovery Boots to Improve Circulation for Athletes FSA-HSA Eligible (Small)**QUINEAR**$287.98**4.5★1,888 rev](https://www.amazon.com/dp/B0BNPTG2KR) [5**CINCOM Leg Massager for Circulation and Pain Relief FSA - HSA**CINCOM**$54.29**4.4★12,161 rev](https://www.amazon.com/dp/B07CWK93RY)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**CINCOM Cordless Leg Massager Air Compression for Pain & Circulation**CINCOM**$168.56**32 rev8mo ago](https://www.amazon.com/dp/B0FL22ZBBG) [**ALLJOY Leg Massager for Circulation and Pain Relief FSA Gifts for Men Women**ALLJOY**$72.17**218 rev1y ago](https://www.amazon.com/dp/B0DH1GWKJ6) [**CINCOM Air Compression Recovery SystemSequential Leg Compression Massager**CINCOM**$356.71**48 rev1y ago](https://www.amazon.com/dp/B0D48W2214) [**CINCOM Air Compression Recovery SystemSequential Leg Compression Massager**CINCOM**$352.92**48 rev1y ago](https://www.amazon.com/dp/B0D48X1XRG) [**CINCOM Leg Massager for Circulation and Pain Relief Air Compression 3 in 1 Leg Massager for Foot Calf & Thigh Leg Compression Boots for Recovery Edema RLS Relief**CINCOM**$124.81**175 rev2y ago](https://www.amazon.com/dp/B0D3KXT1HS)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ALLJOY Leg Massager for Circulation and Pain Relief FSA Gifts for Men Women**ALLJOY**$72.17**4.1★**▲ 142%**](https://www.amazon.com/dp/B0DH1GWKJ6) [**CINCOM Cordless Leg Massager Air Compression for Pain & Circulation**CINCOM**$168.56**4.4★**▲ 131%**](https://www.amazon.com/dp/B0FL22ZBBG) [**QUINEAR Air Compression Recovery System Professional Sequential Device for Massage Therapy Foot and Leg Recovery Boots to Improve Circulation for Athletes FSA-HSA Eligible (Large)**QUINEAR**$291.17**4.5★**▲ 103%**](https://www.amazon.com/dp/B0BNPV82C5) [**QUINEAR Air Compression Recovery System Professional Sequential Device for Massage Therapy Foot and Leg Recovery Boots to Improve Circulation for Athletes FSA-HSA Eligible (Small)**QUINEAR**$287.98**4.5★**▲ 100%**](https://www.amazon.com/dp/B0BNPTG2KR) [**CINCOM Air Compression Recovery SystemSequential Leg Compression Massager**CINCOM**$356.71**4.4★**▲ 100%**](https://www.amazon.com/dp/B0D48W2214)
**~~View all trending →~~**
## **What buyers say about scds sequential compression device**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**11%
*“Excellent Product”*
**Massage Quality**10%
*“Great massager”*
**Ease Of Use**8%
*“Easy to put on”*
**Value For Money**7%
*“Great value”*
**Compression**6%
*“The compression is gentle”*
**Joint Pain**6%
*“Knee Replacement Lifesaver”*
**Efficiency**5%
*“It does feel good when I'm using it”*
**Advertised Vs Actual Product**4%
*“it works as advertised”*
**Comfort-Overall**4%
*“So comfortable”*
**Muscle Pain Relief**3%
*“Soothes my muscles”*
### **What buyers complain about **
**Durability**10%
*“Breaks easily”*
**Functionality-Overall**7%
*“doesn't work very well”*
**Massage Quality**6%
*“No massage”*
**Size-Overall**6%
*“TOO SMALL”*
**Pain Relief-Overall**5%
*“might be painful for some”*
**Quality-Overall**5%
*“Poor Quality Control”*
**Compression**4%
*“it doesn't feel compression at all”*
**Heating**4%
*“Lacking heat”*
**Charging**3%
*“Wont stay charged”*
**Ease Of Use**3%
*“For me, it was nearly impossible,”*
### **Top return reasons **
**Size-Overall**16%
**Joint Pain**14%
**Functionality-Overall**14%
**Compression**12%
**Massage Quality**7%
**Advertised Vs Actual Product**7%
**Comfort-Overall**4%
**Heating**4%
**Pain Relief-Overall**2%
**Product Condition**2%
## **Common questions**
- **Is scds sequential compression device profitable to sell on Amazon United States?**
- The niche generates $601K/yr across 28 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.0%. Flapen's verdict: Skip it (42/100).
- **How competitive is the scds sequential compression device niche?**
- 10 brands and 22 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in scds sequential compression device?**
- Top complaints mined from reviews: Durability, Functionality-Overall, Massage Quality. The return rate is 11.1% — above our launch gate.
- **When does demand for scds sequential compression device peak?**
- Demand peaks in Dec; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the scds sequential compression device niche?**
- Listings span $48.75–$385.51; the average listing price is $146.17 (sweet spot $15–$100). The average incumbent carries 2,518 reviews — the moat a new listing must climb.
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