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.

adjustable dumbbells pair

Skip it

A concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Avg price

Good£110.75

avg listing price — sweet spot $15–$100

Review moat

Good776.38

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

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

Bad93%

top-5 brand share — brand-locked demand

Conversion

Bad0.8%

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

Competition

Bad89%

top-5 click share — a locked-up shelf

Signals Low Review Barrier High Price

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

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

Top-5 brand share

93%

Top 20: 100%

Top-5 click share

89%

Top 20: 100%

Open market

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.

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 4.2×

Open Trend

Top adjustable dumbbells pair search terms

adjustable dumbbells pair110K/yr -11.2%0.3% conv.
adjustable dumbells19K/yr +12.1%0.4% conv.
mirafit dumbbells5K/yr -0.6%0.0% conv.
20kg dumbbells pair10K/yr -46.7%0.0% conv.
domyos weights3K/yr +2.3%0.0% conv.

All 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.

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

24kg Adjustable Dumbbell Pair 15-in-1 Weight Settings Smart-Click Tech

BRAINGAIN£170.964.4★274 rev

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£101.544.6★1,130 rev

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£92.944.6★122 rev

Amazon Basics Adjustable Dumbbell 12 Weight Settings from 3kg to 24kg Single Dumbbell for Home Gym Strength Training Workout Black

Amazon Basics£70.254.5★106 rev

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£100.484.4★33 rev

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£100.4833 rev

3mo ago

Adjustable Dumbbells 40kg Pair 17-in-1 SmartBells 1-Second Twist Handle

BRAINGAIN£295.1592 rev

7mo ago

Amazon Basics Adjustable Dumbbell 12 Weight Settings from 3kg to 24kg Single Dumbbell for Home Gym Strength Training Workout Black

Amazon Basics£70.25106 rev

12mo ago

24kg Adjustable Dumbbell Pair 15-in-1 Weight Settings Smart-Click Tech

BRAINGAIN£170.96274 rev

1y ago

KAYMAN£92.94122 rev

1y ago

What buyers say about adjustable dumbbells pair

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

What buyers love

Quality-Overall21%

“The build quality feels solid”

Value For Money19%

“Good value for the price”

Ease Of Use11%

“Easy to use”

Advertised Vs Actual Product6%

“Does exactly what I need”

Adjustability/Rotatability/Reclining5%

“Very easy to adjust”

Grip5%

“grip is very comfortable with a large diameter”

Size-Overall4%

“right size”

Efficiency3%

“Great, does the job”

Exercise/Sports Suitability3%

“Brilliant Dumbbells”

Weight Light3%

“The weights are SO good to”

What buyers complain about

Quality-Overall14%

“Cheap and nasty”

Smell13%

“Unbearable smell”

Size-Overall10%

“This item is not fit for purpose”

Weight Heavy10%

“They are very big and bulky”

Grip7%

“Grips collapsed”

Value For Money6%

“so I dont think this is value for money”

Product Condition3%

“Looks like a used item”

Adhesion/Stickiness3%

“The weights seemed to be coated with something sticky”

Rusts/Corrodes3%

“This was rusty”

Durability3%

“And my set is now broken”

Top return reasons

Size-Overall16%

Defective Material/Parts13%

Weight Heavy12%

Quality-Overall9%

Advertised Vs Actual Product8%

Functionality-Overall5%

Smell4%

Comfort-Overall3%

Adhesion/Stickiness2%

Value For Money2%

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.