---
title: "Adjustable Dumbbells Pair — £135K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/sports-outdoors/adjustable-dumbbells-pair"
last_updated: "2026-07-31T07:23:18.199Z"
locale: en
meta:
description: "Niche score 34/100 · £135K/yr market · 146K searches/yr · £110.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · £135K/yr market · 146K searches/yr · £110.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Adjustable Dumbbells Pair — £135K/yr Amazon UK Niche (2026) - Flapen"
---
# **adjustable dumbbells pair**
**Skip it**
A concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Market size 30Growth 20Conversion 10Competition 9Returns 99Price range 28Avg price 71Brand share 18Review moat 68Quality gap 40
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****£110.75**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****776.38**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****£135K**
£135K/yr · 146K searches
**Price range**
**Okay****£23.80–£295.15**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-9.3%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****89%**
top-5 click share — a locked-up shelf
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=uk&signal=high_price "Avg price > $50")
According to Flapen's Amazon United Kingdom niche tracking, adjustable dumbbells pair is a £135K/yr Amazon United Kingdom market (146K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 34/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **adjustable dumbbells pair market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **£83K–£111K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#155**
- **Page quality**
- **0%**
- **Prime**
- **38%**
- **Sponsored**
- **100%**
- **Out of stock**
- **10.1%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **200 days**
## **Competition & brand share**
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**89%**
Top 20: 100%
**Open market**
**3%**
- BRAINGAIN63% - EnterSports15% - KAYMAN6% - Amazon Basics4% - SONGMICS4% - Yaheetech4% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -9.3% search growth over the last 90 days.
25K15KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep, Oct · busiest ÷ quietest = 4.2×
[**Open Trend **](https://flapen.com/research/uk/sports-outdoors/adjustable-dumbbells-pair/trend)
## **Top adjustable dumbbells pair search terms**
- **adjustable dumbbells pair**110K/yr-11.2%0.3% conv. - **adjustable dumbells**19K/yr+12.1%0.4% conv. - **mirafit dumbbells**5K/yr-0.6%0.0% conv. - **20kg dumbbells pair**10K/yr-46.7%0.0% conv. - **domyos weights**3K/yr+2.3%0.0% conv. [**All search terms **](https://flapen.com/research/uk/sports-outdoors/adjustable-dumbbells-pair/search-terms)
## **Top adjustable dumbbells pair 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%15%£20K30%£40K45%£61K60%£81K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**24kg Adjustable Dumbbell Pair 15-in-1 Weight Settings Smart-Click Tech**BRAINGAIN**£170.96**4.4★274 rev](https://www.amazon.co.uk/dp/B0F5B4TNP2) [2**EnterSports 12kgx2 Adjustable Dumbbells Dumbbell Set for Saving Place Dumbbells Adjustable with Non-Slip Handle 5 Weight Levels-2-12kg Good for Home Office Gym Body Training**EnterSports**£101.54**4.6★1,130 rev](https://www.amazon.co.uk/dp/B0BZQ4J4B4) [3**Kayman 24kg Adjustable Dumbbell Set (2x12kg) - 12-in-1 Quick-Dial System with Safety Lock - 6 adjustable Weight Levels 2/4/6/8/10/12kg - Space Saving Home Gym Strength Training Weights for Men & Women**KAYMAN**£92.94**4.6★122 rev](https://www.amazon.co.uk/dp/B0DS6GB37C) [4**Amazon Basics Adjustable Dumbbell 12 Weight Settings from 3kg to 24kg Single Dumbbell for Home Gym Strength Training Workout Black**Amazon Basics**£70.25**4.5★106 rev](https://www.amazon.co.uk/dp/B0D9JHLJTZ) [5**SONGMICS Set of 2 Adjustable Dumbbells 11-in-1 Weights 1.5-12.5 kg Each Quick Dial Space-Saving Non-Slip Handle Storage Tray Home Gym Strength Training Black and Red SYL525R101**SONGMICS**£100.48**4.4★33 rev](https://www.amazon.co.uk/dp/B0GX9MJSPQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SONGMICS Set of 2 Adjustable Dumbbells 11-in-1 Weights 1.5-12.5 kg Each Quick Dial Space-Saving Non-Slip Handle Storage Tray Home Gym Strength Training Black and Red SYL525R101**SONGMICS**£100.48**33 rev3mo ago](https://www.amazon.co.uk/dp/B0GX9MJSPQ) [**Adjustable Dumbbells 40kg Pair 17-in-1 SmartBells 1-Second Twist Handle**BRAINGAIN**£295.15**92 rev7mo ago](https://www.amazon.co.uk/dp/B0G6FJ31CM) [**Amazon Basics Adjustable Dumbbell 12 Weight Settings from 3kg to 24kg Single Dumbbell for Home Gym Strength Training Workout Black**Amazon Basics**£70.25**106 rev12mo ago](https://www.amazon.co.uk/dp/B0D9JHLJTZ) [**24kg Adjustable Dumbbell Pair 15-in-1 Weight Settings Smart-Click Tech**BRAINGAIN**£170.96**274 rev1y ago](https://www.amazon.co.uk/dp/B0F5B4TNP2) [**Kayman 24kg Adjustable Dumbbell Set (2x12kg) - 12-in-1 Quick-Dial System with Safety Lock - 6 adjustable Weight Levels 2/4/6/8/10/12kg - Space Saving Home Gym Strength Training Weights for Men & Women**KAYMAN**£92.94**122 rev1y ago](https://www.amazon.co.uk/dp/B0DS6GB37C)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SONGMICS Set of 2 Adjustable Dumbbells 11-in-1 Weights 1.5-12.5 kg Each Quick Dial Space-Saving Non-Slip Handle Storage Tray Home Gym Strength Training Black and Red SYL525R101**SONGMICS**£100.48**4.4★**▲ 145%**](https://www.amazon.co.uk/dp/B0GX9MJSPQ) [**Amonax Adjustable Dumbbell Set for Women Fitness & Strength Training**Amonax**£30.91**4.7★**▲ 116%**](https://www.amazon.co.uk/dp/B0DP6LJZ5L) [**Adjustable Dumbbells 40kg Pair 17-in-1 SmartBells 1-Second Twist Handle**BRAINGAIN**£295.15**4.5★**▲ 68%**](https://www.amazon.co.uk/dp/B0G6FJ31CM) [**24kg Adjustable Dumbbell Pair 15-in-1 Weight Settings Smart-Click Tech**BRAINGAIN**£170.96**4.4★**▲ 29%**](https://www.amazon.co.uk/dp/B0F5B4TNP2) [**Kayman 24kg Adjustable Dumbbell Set (2x12kg) - 12-in-1 Quick-Dial System with Safety Lock - 6 adjustable Weight Levels 2/4/6/8/10/12kg - Space Saving Home Gym Strength Training Weights for Men & Women**KAYMAN**£92.94**4.6★**▼ 24%**](https://www.amazon.co.uk/dp/B0DS6GB37C)
**~~View all trending →~~**
## **What buyers say about adjustable dumbbells pair**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“The build quality feels solid”*
**Value For Money**19%
*“Good value for the price”*
**Ease Of Use**11%
*“Easy to use”*
**Advertised Vs Actual Product**6%
*“Does exactly what I need”*
**Adjustability/Rotatability/Reclining**5%
*“Very easy to adjust”*
**Grip**5%
*“grip is very comfortable with a large diameter”*
**Size-Overall**4%
*“right size”*
**Efficiency**3%
*“Great, does the job”*
**Exercise/Sports Suitability**3%
*“Brilliant Dumbbells”*
**Weight Light**3%
*“The weights are SO good to”*
### **What buyers complain about **
**Quality-Overall**14%
*“Cheap and nasty”*
**Smell**13%
*“Unbearable smell”*
**Size-Overall**10%
*“This item is not fit for purpose”*
**Weight Heavy**10%
*“They are very big and bulky”*
**Grip**7%
*“Grips collapsed”*
**Value For Money**6%
*“so I dont think this is value for money”*
**Product Condition**3%
*“Looks like a used item”*
**Adhesion/Stickiness**3%
*“The weights seemed to be coated with something sticky”*
**Rusts/Corrodes**3%
*“This was rusty”*
**Durability**3%
*“And my set is now broken”*
### **Top return reasons **
**Size-Overall**16%
**Defective Material/Parts**13%
**Weight Heavy**12%
**Quality-Overall**9%
**Advertised Vs Actual Product**8%
**Functionality-Overall**5%
**Smell**4%
**Comfort-Overall**3%
**Adhesion/Stickiness**2%
**Value For Money**2%
## **Common questions**
- **Is adjustable dumbbells pair profitable to sell on Amazon United Kingdom?**
- The niche generates £135K/yr across 8 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -9.3%. Flapen's verdict: Skip it (34/100).
- **How competitive is the adjustable dumbbells pair niche?**
- 7 brands and 11 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in adjustable dumbbells pair?**
- Top complaints mined from reviews: Quality-Overall, Smell, Size-Overall. The return rate is 0.2%.
- **When does demand for adjustable dumbbells pair peak?**
- Demand peaks in Aug–Sep–Oct; the busiest month runs 4.2× the quietest.
- **What does it cost to enter the adjustable dumbbells pair niche?**
- Listings span £23.80–£295.15; the average listing price is £110.75 (sweet spot $15–$100). The average incumbent carries 776 reviews — the moat a new listing must climb.
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