tricep machine
Worth a lookShows no brand lock-in (top 5 brands take 38% of clicks), but a small market ($90K/yr) keeps it on the watch list.
Brand share
Incredible38%top-5 brand share — no brand owns this niche
Avg price
Incredible$37.22avg listing price — sweet spot $15–$100
Competition
Great31%top-5 click share — an open shelf
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Returns
Good2.6%return rate — above 6% kills the launch gate
Review moat
Okay2,815.44avg incumbent reviews — the moat a new listing must climb
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Price range
Okay$6.01–$298.46cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+1.0%90-day search growth — must beat 0% to launch
Market size
Bad$90K$90K/yr · 102K searches
According to Flapen's Amazon United States niche tracking, tricep machine is a $90K/yr Amazon United States market (102K searches/yr). The top 5 brands hold 38% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 53/100.
Data updated Jul 17, 2026 · scored weekly · How we score niches
tricep machine market data
- Units sold / yr
- 2K–3K
- avg 0–100/product
- Revenue / yr
- $74K–$93K
- units × avg price
- Launch success
- 63%
- 12 of 19 new (360d)
- Conversion rate
- 2.4%
- Avg BSR
- #35
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 98%
- Out of stock
- 3.9%
- Avg brand age
- 34 months
- Avg seller age
- 169 days
Competition & brand share
Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.Brands
43 falling
Sellers
59
Top-5 brand share
38%
Top 20: 79%
Top-5 click share
31%
Top 20: 73%
Open market
57%
- Vive9%
- A AZURELIFE9%
- MERACH8%
- RENRANRING7%
- Abahub6%
- ZELUS5%
Demand & seasonality
Weekly Amazon search volume, last 76 weeks — +1.0% search growth over the last 90 days.Peak months: Jan, Dec · busiest ÷ quietest = 1.5×
Top tricep machine search terms
- shoulder exercise equipment35K/yr
- flabby arm exerciser21K/yr
- arm workout equipment for women15K/yr
- arm exerciser for women7K/yr
- shoulder exerciser12K/yr
- shoulder strengthener7K/yr
- shoulder trainer4K/yr
Top tricep machine 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.
All 52 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Vive Shoulder Pulley for Physical Therapy - Rotator Cuff Pain Pulley System - Over Door Rehab Exerciser - with Durable Metal Pulley & Comfortable Padded Handles
Vive$13.484.5★20,803 rev
A AZURELIFE Resistance Bands Professional Long Non-Latex Elastic Stretch Bands Exercise Bands for Physical Therapy Yoga Pilates Rehab at-Home or The Gym Workouts Strength Training
A AZURELIFE$8.284.5★15,559 rev
Merach Twister Arm Trainer 22-440lb Hydraulic Power Adjustable Home Chest Expander Shoulder Muscle Training Fitness Equipment Arm Enhanced Exercise Strengthener
MERACH$38.914.6★70 rev
ZELUS Weighted Vest 6lb/8lb/12lb/16lb/20lb/25lb/30lb Weight Vest with Reflective Stripe for Workout Strength Training Running Fitness Muscle Building Weight Loss Weightlifting Black(12 lb)
ZELUS$30.914.6★16,665 rev
Weighted Vest with Two Adjustment Straps for Men Women 8lbs/12lbs/16lbs/20lbs Weight Vest with Reflective Stripes for Workout Strength Training Running Fitness Muscle Building Weight Loss
Zikopomi$21.924.7★1,851 rev
Newest
by launch date
Infinity Hoop 2.0 for Arms and Shoulder 2026 Upgrade Exercise Equipment Smart Flabby Arm Exerciser with Digital Tracker 360 Hand Crank Forearm Workout for Home Workout Gym (White)
AULCTR$29.936 rev
Arm and Shoulder Workout Equipment for Men and Women Infinity Hoop for Arms 360 Hand-Crank Forearm Trainer Flabby Arm Exerciser for Home & Gym Workouts for Chest and Upper Body Strength
Generic$19.242 rev
Bear Crawling Machine Workout for Core Training
Calcy Ssay$190.398 rev
Adjustable Arm Twister 10-30lbs Chest Expander for Ladies Home Workout Upper Body Strength Trainer for Arms & Chest Portable Fitness Equipment for Women
HauteHaus$27.7927 rev
Merach Twister Arm Trainer 22-440lb Hydraulic Power Adjustable Home Chest Expander Shoulder Muscle Training Fitness Equipment Arm Enhanced Exercise Strengthener
MERACH$38.9170 rev
Trending
90-day click momentumArm and Shoulder Workout Equipment for Men and Women Infinity Hoop for Arms 360 Hand-Crank Forearm Trainer Flabby Arm Exerciser for Home & Gym Workouts for Chest and Upper Body Strength
Generic$19.245.0★
Abahub Twister Arm Exerciser Enhanced Hydraulic Power Chest Expander for Men Women 22-440LBS Adjustable Resistance Home Gym Equipment Red (No Wheels) Standard
Abahub$34.444.3★
Abahub Twister Arm Exerciser Enhanced Hydraulic Power Chest Expander for Men Women 22-440LBS Adjustable Resistance Home Gym Equipment Black (with Wheels) Pro
Abahub$37.334.6★
Infinity Hoop 2.0 for Arms and Shoulder 2026 Upgrade Exercise Equipment Smart Flabby Arm Exerciser with Digital Tracker 360 Hand Crank Forearm Workout for Home Workout Gym (White)
AULCTR$29.934.4★
Merach Twister Arm Trainer 22-440lb Hydraulic Power Adjustable Home Chest Expander Shoulder Muscle Training Fitness Equipment Arm Enhanced Exercise Strengthener
MERACH$40.174.6★
What buyers say about tricep machine
What buyers praise and complain about, mined from review topics.What buyers love
“Decent quality”
“Easy To Use”
“Amazing value”
“Great for walking”
“As Advertised”
“Great machine it works great”
“Have helped me stretch”
“FIts well”
“Comfortable to hold”
“its a very durable product”
What buyers complain about
“Broke in a week”
“Bad quality”
“Very noisy”
“No results”
“Too short”
“Not sturdy”
“caused lots of pain”
“Waste of money”
“it is very hard to work”
“Too stretchy to help”
Top return reasons
Common questions
- Is tricep machine profitable to sell on Amazon United States?
- The niche generates $90K/yr across 52 tracked products. 12 of 19 products launched in the last 360 days are still selling. 90-day search growth is +1.0%. Flapen's verdict: Worth a look (53/100).
- How competitive is the tricep machine niche?
- 43 brands and 59 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 38% of demand.
- What do buyers complain about in tricep machine?
- Top complaints mined from reviews: Durability, Quality-Overall, Noise Level. The return rate is 2.6%.
- When does demand for tricep machine peak?
- Demand peaks in Jan–Dec; the busiest month runs 1.5× the quietest.
- What does it cost to enter the tricep machine niche?
- Listings span $6.01–$298.46; the average listing price is $37.22 (sweet spot $15–$100). The average incumbent carries 2,815 reviews — the moat a new listing must climb.