---
title: "Monkey Feet — $99K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/monkey-feet"
last_updated: "2026-07-21T20:55:19.731Z"
locale: en
meta:
  description: "Niche score 42/100 · $99K/yr market · 158K searches/yr · $22.21 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 42/100 · $99K/yr market · 158K searches/yr · $22.21 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Monkey Feet — $99K/yr Amazon US Niche (2026) - Flapen"
---

# **monkey feet**

**Skip it**

Soft demand (-21.7% this quarter) — this niche doesn't clear our bar today.

Market size 25Growth 14Conversion 36Competition 17Returns 40Price range 90Avg price 93Brand share 27Review moat 91Quality gap 94

**Quality gap**

**Great****4.0★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Great****$22.21**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****175.77**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****$12.61–$49.79**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Returns**

**Okay****4.2%**

return rate — above 6% kills the launch gate

**Conversion**

**Okay****2.8%**

search→purchase rate — share of searches ending in a sale

**Brand share**

**Okay****89%**

top-5 brand share — brands hold most of the demand

**Market size**

**Bad****$99K**

$99K/yr · 158K searches

**Competition**

**Bad****80%**

top-5 click share — a locked-up shelf

**Growth**

**Bad****-21.7%**

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, monkey feet is a $99K/yr Amazon United States market (158K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Jan. Verdict: Skip it — 42/100.

Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **monkey feet market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$89K–$111K**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**17%**</dd><dd>1 of 6 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**2.8%**</dd>

<dt>**Avg BSR**</dt><dd>**#216**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**12.5%**</dd>

<dt>**Avg brand age**</dt><dd>**44 months**</dd>

<dt>**Avg seller age**</dt><dd>**177 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**9 **▲rising

**Sellers**

**11**

**Top-5 brand share**

**89%**

Top 20: 100%

**Top-5 click share**

**80%**

Top 20: 100%

**Open market**

**7%**

- Baotinu32% - X-partner30% - DHFFHY13% - nooncrazy8% - TOPJUM6% - Fosegei5% - Open — no brand owns it (3 brands, 7%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -21.7% search growth over the last 90 days.

7K5KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 2.3×

[**Open Trend **](https://flapen.com/research/us/sports-outdoors/monkey-feet/trend)

## **Top monkey feet search terms**

- **monkey feet**37K/yr-13.0%2.2% conv. - **dumbbell foot attachment**28K/yr-16.2%3.3% conv. - **monkey feet dumbbell attachment**32K/yr-48.0%2.6% conv. - **monkey foot dumbbell attachment**10K/yr+5.5%2.6% conv. - **monkeyfeet dumbbell attachment**10K/yr-40.1%2.5% conv. - **monkey foot**8K/yr+2.8%1.8% conv. - **monkey feet weight lifting**5K/yr-2.8%2.0% conv. - **monkeyfeet**7K/yr-27.1%2.0% conv. - **dumbbell ankle strap**4K/yr+10.7%3.1% conv. - **ankle dumbbell attachment**3K/yr+1.8%3.6% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/monkey-feet/search-terms)

## **Top monkey feet 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%10%$10K20%$20K30%$30K40%$40K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black](https://m.media-amazon.com/images/I/41W9pK2FPlL.jpg)**2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black**X-partner**$29.67**4.3★40 rev](https://www.amazon.com/dp/B0GVZK5WJF) [2![2pcs Monkey Foot Dumbbell Attachment For Glute Kickback Womens Leg Exercise Workouts At Home Adjustable Ankle Gym Strap Foot Weights Lifting Attachments Equipment For Men Hamstring Curls](https://m.media-amazon.com/images/I/419ilkxDtdL.jpg)**2pcs Monkey Foot Dumbbell Attachment For Glute Kickback Womens Leg Exercise Workouts At Home Adjustable Ankle Gym Strap Foot Weights Lifting Attachments Equipment For Men Hamstring Curls**Baotinu**$21.40**4.2★41 rev](https://www.amazon.com/dp/B0FLDRRW74) [3![2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black](https://m.media-amazon.com/images/I/41bHiltw7oL.jpg)**2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black**DHFFHY**$25.08**4.6★3 rev](https://www.amazon.com/dp/B0GFHVLZ4T) [4![nooncrazy Ankle Straps for Dumbbell and Cable Machine Dumbbell Foot Attachment with Longer Stronger Nylon Strap Tibialis Trainer Leg Extensions Hamstring Curls for Women and Men(Black Double)](https://m.media-amazon.com/images/I/51AP5xsw6-L.jpg)**nooncrazy Ankle Straps for Dumbbell and Cable Machine Dumbbell Foot Attachment with Longer Stronger Nylon Strap Tibialis Trainer Leg Extensions Hamstring Curls for Women and Men(Black Double)**nooncrazy**$19.95**4.6★818 rev](https://www.amazon.com/dp/B0DRFRS7VM) [5![1pc Monkey Foot Dumbbell Attachment For Glute Kickback Womens Leg Exercise Workouts At Home Adjustable Ankle Gym Strap Foot Weights Lifting Attachments Equipment For Men Hamstring Curls](https://m.media-amazon.com/images/I/41lRIdiTquL.jpg)**1pc Monkey Foot Dumbbell Attachment For Glute Kickback Womens Leg Exercise Workouts At Home Adjustable Ankle Gym Strap Foot Weights Lifting Attachments Equipment For Men Hamstring Curls**Baotinu**$12.61**4.2★41 rev](https://www.amazon.com/dp/B0FLDPS26K)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Foot Dumbbell Attachment Dumbbell Weights for Legs Holder Weight Training for Legs Adjustable1-120 lbs Leg&Core&All Around Workout Left/Right Foot](https://m.media-amazon.com/images/I/41uzkxaBlOL.jpg)**Foot Dumbbell Attachment Dumbbell Weights for Legs Holder Weight Training for Legs Adjustable1-120 lbs Leg&Core&All Around Workout Left/Right Foot**Generic**$49.79**3 rev3mo ago](https://www.amazon.com/dp/B0GX17M7XW) [![2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black](https://m.media-amazon.com/images/I/41W9pK2FPlL.jpg)**2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black**X-partner**$29.67**40 rev6mo ago](https://www.amazon.com/dp/B0GVZK5WJF) [![1Pcs Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black](https://m.media-amazon.com/images/I/41pNKZnGXIL.jpg)**1Pcs Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black**X-partner**$16.05**40 rev6mo ago](https://www.amazon.com/dp/B0GH193P6K) [![2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black](https://m.media-amazon.com/images/I/41bHiltw7oL.jpg)**2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black**DHFFHY**$25.08**3 rev6mo ago](https://www.amazon.com/dp/B0GFHVLZ4T) [![2pcs Monkey Foot Dumbbell Attachment For Glute Kickback Womens Leg Exercise Workouts At Home Adjustable Ankle Gym Strap Foot Weights Lifting Attachments Equipment For Men Hamstring Curls](https://m.media-amazon.com/images/I/419ilkxDtdL.jpg)**2pcs Monkey Foot Dumbbell Attachment For Glute Kickback Womens Leg Exercise Workouts At Home Adjustable Ankle Gym Strap Foot Weights Lifting Attachments Equipment For Men Hamstring Curls**Baotinu**$21.40**41 rev10mo ago](https://www.amazon.com/dp/B0FLDRRW74)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black](https://m.media-amazon.com/images/I/41bHiltw7oL.jpg)**2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black**DHFFHY**$25.08**4.6★**▲ 134%**](https://www.amazon.com/dp/B0GFHVLZ4T) [![Foot Dumbbell Attachment Dumbbell Weights for Legs Holder Weight Training for Legs Adjustable1-120 lbs Leg&Core&All Around Workout Left/Right Foot](https://m.media-amazon.com/images/I/41uzkxaBlOL.jpg)**Foot Dumbbell Attachment Dumbbell Weights for Legs Holder Weight Training for Legs Adjustable1-120 lbs Leg&Core&All Around Workout Left/Right Foot**Generic**$49.79**2.9★**▲ 133%**](https://www.amazon.com/dp/B0GX17M7XW) [![2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black](https://m.media-amazon.com/images/I/41W9pK2FPlL.jpg)**2PCS Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black**X-partner**$29.67**4.3★**▲ 130%**](https://www.amazon.com/dp/B0GVZK5WJF) [![1Pcs Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black](https://m.media-amazon.com/images/I/41pNKZnGXIL.jpg)**1Pcs Monkey Foot Dumbbell Attachment for Glute Kickbacks & Leg Workouts Adjustable Ankle/Foot Strap for Home Gym Dumbbell Lifting Attachment for Hamstring Curls Foot Weight Training Equipment - Black**X-partner**$16.05**4.3★**▲ 101%**](https://www.amazon.com/dp/B0GH193P6K) [![1pc Monkey Foot Dumbbell Attachment For Glute Kickback Womens Leg Exercise Workouts At Home Adjustable Ankle Gym Strap Foot Weights Lifting Attachments Equipment For Men Hamstring Curls](https://m.media-amazon.com/images/I/41lRIdiTquL.jpg)**1pc Monkey Foot Dumbbell Attachment For Glute Kickback Womens Leg Exercise Workouts At Home Adjustable Ankle Gym Strap Foot Weights Lifting Attachments Equipment For Men Hamstring Curls**Baotinu**$12.61**4.2★**▲ 55%**](https://www.amazon.com/dp/B0FLDPS26K)

**~~View all trending →~~**

## **What buyers say about monkey feet**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Ease Of Use**13%

*“it is very easy to use”*

**Exercise/Sports Suitability**12%

*“stays put during the entire workout”*

**Value For Money**12%

*“good price”*

**Quality-Overall**7%

*“The quality is excellent”*

**Weight Light**6%

*“A lot less bulky than others I've used in the past”*

**Adjustability/Rotatability/Reclining**6%

*“The strap is adjustable and secure”*

**Grip**4%

*“luckily i had a pair of 'Blue Fat Gripz' which locks the weight well”*

**Efficiency**4%

*“Works good”*

**Size-Overall**4%

*“Fits well and allows for specific exercises I wouldnt be able to do otherwise”*

**Design-Overall**3%

*“is a great invention”*

### **What buyers complain about **

**Strap/String Quality**15%

*“the strap for strapping hand weights to them is not user friendly”*

**Quality-Overall**11%

*“Poor Quality”*

**Add-Ons/Attachments**11%

*“JUNK DOES NOT AHERE TO BARBELL WHEN ATTACHED”*

**Instructions/User Manual/Troubleshooting**9%

*“Has no instructions”*

**Ease Of Use**8%

*“It is so difficult to use”*

**Value For Money**5%

*“Not worth the money”*

**Comfort-Overall**4%

*“Ok. They are a little awkward”*

**Stitch/Finish/Polish**4%

*“Stitching came out after first use”*

**Strength**3%

*“Flimsy”*

**Functionality-Overall**2%

*“Does not work”*

### **Top return reasons **

**Add-Ons/Attachments**20%

**Functionality-Overall**13%

**Strap/String Quality**11%

**Size-Overall**9%

**Advertised Vs Actual Product**8%

**Ease Of Use**6%

**Defective Material/Parts**4%

**Comfort-Overall**3%

**Value For Money**3%

**Instructions/User Manual/Troubleshooting**3%

## **Common questions**

<dl>

<dt>**Is monkey feet profitable to sell on Amazon United States?**</dt><dd>The niche generates $99K/yr across 13 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -21.7%. Flapen's verdict: Skip it (42/100).</dd>

<dt>**How competitive is the monkey feet niche?**</dt><dd>9 brands and 11 sellers compete. The top 5 products take 80% of clicks and top 5 brands hold 89% of demand.</dd>

<dt>**What do buyers complain about in monkey feet?**</dt><dd>Top complaints mined from reviews: Strap/String Quality, Quality-Overall, Add-Ons/Attachments. The return rate is 4.2%.</dd>

<dt>**When does demand for monkey feet peak?**</dt><dd>Demand peaks in Jan; the busiest month runs 2.3× the quietest.</dd>

<dt>**What does it cost to enter the monkey feet niche?**</dt><dd>Listings span $12.61–$49.79; the average listing price is $22.21 (sweet spot $15–$100). The average incumbent carries 176 reviews — the moat a new listing must climb.</dd>

</dl>

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