---
title: "Theriva Neck Massager — $39K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/theriva-neck-massager"
last_updated: "2026-08-10T21:29:40.499Z"
locale: en
meta:
description: "Niche score 27/100 · $39K/yr market · 26K searches/yr · $39.13 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 27/100 · $39K/yr market · 26K searches/yr · $39.13 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Theriva Neck Massager — $39K/yr Amazon US Niche (2026) - Flapen"
---
# **theriva neck massager**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 10Growth 23Conversion 48Competition 3Returns 19Price range 95Avg price 95Brand share 0Review moat 2Quality gap 55
**Avg price**
**Incredible****$39.13**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$25.82–$62.70**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****3.9%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-4.5%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****6.6%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$39K**
$39K/yr · 26K searches
**Competition**
**Bad****96%**
top-5 click share — a locked-up shelf
**Review moat**
**Bad****46,827**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
According to Flapen's Amazon United States niche tracking, theriva neck massager is a $39K/yr Amazon United States market (26K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 27/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **theriva neck massager market data**
- **Units sold / yr**
- **2K–2K**
- avg 750–1,000/product
- **Revenue / yr**
- **$59K–$78K**
- units × avg price
- **Conversion rate**
- **3.9%**
- **Avg BSR**
- **#538**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **34 months**
- **Avg seller age**
- **174 days**
## **Competition & brand share**
The top 5 products capture 96% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**13**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**96%**
Top 20: 100%
**Open market**
**0%**
- InvoSpa73% - Nekteck10% - RESTECK7% - Mo Cuishle6% - MagicMakers4%
## **Demand & seasonality**
Weekly Amazon search volume, last 74 weeks — -4.5% search growth over the last 90 days.
2K2KSpike '25Black Friday '25Holiday '25Prime Day '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 3.6×
[**Open Trend **](https://flapen.com/research/us/health-household/theriva-neck-massager/trend)
## **Top theriva neck massager search terms**
- **invospa shiatsu neck and back massager**6K/yr+101.2%3.9% conv. - **invospa**7K/yr-4.0%2.4% conv. - **invospa neck and shoulder massager**10K/yr-61.4%3.7% conv. - **invospa neck massager**3K/yr+8.1%1.3% conv. [**All search terms **](https://flapen.com/research/us/health-household/theriva-neck-massager/search-terms)
## **Top theriva neck massager 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%20%$8K40%$16K60%$23K80%$31K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**InvoSpa Shiatsu Neck and Back Massager with Heat - Deep Kneading Pillow for Massage - Electric Full Body Massager**InvoSpa**$32.94**4.4★48,639 rev](https://www.amazon.com/dp/B074S9BJ6B) [2**RESTECK Massagers for Neck and Back with Heat - Deep Tissue 3D Kneading Pillow Electric Shiatsu Shoulder Massage Foot Legs Body - Relieve Muscle Pain - Office Home & Car**RESTECK**$62.70**4.5★53,501 rev](https://www.amazon.com/dp/B07DBY2X24) [3**Mo Cuishle Women Men Gifts Shiatsu Back Shoulder and Neck Massager with Heat Electric Deep Tissue 4D Kneading Massage Best Gifts for Mom Dad Wife Husband her Him Christmas Birthday (NOT Cordless)**Mo Cuishle**$39.03**4.4★44,679 rev](https://www.amazon.com/dp/B07G142F9Z) [4**Nekteck Shiatsu Neck Massager with Heat for Pain Relief NOT Cordless**Nekteck**$43.71**4.4★65,549 rev](https://www.amazon.com/dp/B01BZOKLOO) [5**Nekteck Shiatsu Neck Massager with Heat for Pain Relief Gray NOT Cordless**Nekteck**$30.56**4.4★65,549 rev](https://www.amazon.com/dp/B0DHL5WS49)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Neck Massager for Pain Relief Deep Tissue with Heat Gifts for Women Men**MagicMakers**$25.82**3,045 rev1y ago](https://www.amazon.com/dp/B0FBRQ5DK6) [**Nekteck Shiatsu Neck Massager with Heat for Pain Relief Gray NOT Cordless**Nekteck**$30.56**65,549 rev1y ago](https://www.amazon.com/dp/B0DHL5WS49) [**RESTECK Massagers for Neck and Back with Heat - Deep Tissue 3D Kneading Pillow Electric Shiatsu Shoulder Massage Foot Legs Body - Relieve Muscle Pain - Office Home & Car**RESTECK**$62.70**53,501 rev8y ago](https://www.amazon.com/dp/B07DBY2X24) [**Mo Cuishle Women Men Gifts Shiatsu Back Shoulder and Neck Massager with Heat Electric Deep Tissue 4D Kneading Massage Best Gifts for Mom Dad Wife Husband her Him Christmas Birthday (NOT Cordless)**Mo Cuishle**$39.03**44,679 rev8y ago](https://www.amazon.com/dp/B07G142F9Z) [**InvoSpa Shiatsu Neck and Back Massager with Heat - Deep Kneading Pillow for Massage - Electric Full Body Massager**InvoSpa**$32.94**48,639 rev8y ago](https://www.amazon.com/dp/B074S9BJ6B)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Neck Massager for Pain Relief Deep Tissue with Heat Gifts for Women Men**MagicMakers**$25.82**4.4★**▲ 448%**](https://www.amazon.com/dp/B0FBRQ5DK6) [**Nekteck Shiatsu Neck Massager with Heat for Pain Relief Gray NOT Cordless**Nekteck**$30.56**4.4★**▲ 207%**](https://www.amazon.com/dp/B0DHL5WS49) [**Mo Cuishle Women Men Gifts Shiatsu Back Shoulder and Neck Massager with Heat Electric Deep Tissue 4D Kneading Massage Best Gifts for Mom Dad Wife Husband her Him Christmas Birthday (NOT Cordless)**Mo Cuishle**$39.03**4.4★**▲ 83%**](https://www.amazon.com/dp/B07G142F9Z) [**RESTECK Massagers for Neck and Back with Heat - Deep Tissue 3D Kneading Pillow Electric Shiatsu Shoulder Massage Foot Legs Body - Relieve Muscle Pain - Office Home & Car**RESTECK**$62.70**4.5★**▲ 82%**](https://www.amazon.com/dp/B07DBY2X24) [**Nekteck Shiatsu Neck Massager with Heat for Pain Relief NOT Cordless**Nekteck**$43.71**4.4★**— 2%**](https://www.amazon.com/dp/B01BZOKLOO)
**~~View all trending →~~**
## **What buyers say about theriva neck massager**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Massage Quality**22%
*“AWESOME Massager”*
**Quality-Overall**10%
*“is very well made”*
**Value For Money**9%
*“Best money spent”*
**Advertised Vs Actual Product**5%
*“Works as advertised”*
**Muscle Pain Relief**5%
*“feels amazing on sore muscles”*
**Efficiency**5%
*“The rollers work well”*
**Heating Element**4%
*“the heat is a nice touch”*
**Ease Of Use**3%
*“Easy to use”*
**Posture Enhancer**3%
*“Great neck tension reliever”*
**Gifting Purpose**2%
*“great gift for anyone”*
### **What buyers complain about **
**Durability**20%
*“Didnt last”*
**Massage Quality**9%
*“Painful massage”*
**Pain Relief-Overall**6%
*“It hurts”*
**Heating**5%
*“Does not heat up”*
**Functionality-Overall**4%
*“Does not work well at all”*
**Quality-Overall**4%
*“Bad quality”*
**Comfort-Overall**3%
*“is uncomfortable to use”*
**Heating Element**2%
*“heat is weak”*
**Size-Overall**2%
*“Very large”*
**Weight Heavy**2%
*“It is slightly bulky”*
### **Top return reasons **
**Massage Quality**14%
**Functionality-Overall**14%
**Comfort-Overall**10%
**Size-Overall**8%
**Advertised Vs Actual Product**7%
**Heating**7%
**Pain Relief-Overall**5%
**Joint Pain**5%
**Charging**3%
**Strength**3%
## **Common questions**
- **Is theriva neck massager profitable to sell on Amazon United States?**
- The niche generates $39K/yr across 6 tracked products. 90-day search growth is -4.5%. Flapen's verdict: Skip it (27/100).
- **How competitive is the theriva neck massager niche?**
- 5 brands and 13 sellers compete. The top 5 products take 96% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in theriva neck massager?**
- Top complaints mined from reviews: Durability, Massage Quality, Pain Relief-Overall. The return rate is 6.6% — above our launch gate.
- **When does demand for theriva neck massager peak?**
- Demand peaks in Jan–Nov–Dec; the busiest month runs 3.6× the quietest.
- **What does it cost to enter the theriva neck massager niche?**
- Listings span $25.82–$62.70; the average listing price is $39.13 (sweet spot $15–$100). The average incumbent carries 46,827 reviews — the moat a new listing must climb.
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