exercise ball
Skip itSoft demand (-4.4% this quarter) — this niche doesn't clear our bar today.
Returns
Great1.1%return rate — above 5% kills the launch gate
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Conversion
Okay4.0%search→purchase rate — share of searches ending in a sale
Brand share
Okay77%top-5 brand share — brands hold most of the demand
Market size
Okay£216K£216K/yr · 521K searches
Avg price
Okay£10.51avg listing price — sweet spot $15–$100
Price range
Okay£3.65–£21.07cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad4,501.97avg incumbent reviews — the moat a new listing must climb
Growth
Bad-4.4%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, exercise ball is a £216K/yr Amazon United Kingdom market (521K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 48/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
exercise ball market data
- Units sold / yr
- 15K–20K
- avg 250–500/product
- Revenue / yr
- £158K–£210K
- units × avg price
- Conversion rate
- 4.0%
- Avg BSR
- #21
- Page quality
- 0%
- Prime
- 91%
- Sponsored
- 97%
- Out of stock
- 13.9%
- Avg brand age
- 48 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
20
Top-5 brand share
77%
Top 20: 100%
Top-5 click share
48%
Top 20: 86%
Open market
18%
- Core Balance19%
- Trideer19%
- KAYMAN17%
- Amazon Basics13%
- PhysKcal8%
- flintronic6%
- Open — no brand owns it (7 brands, 18%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -4.4% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.1×
Top exercise ball search terms
- yoga ball177K/yr
- exercise ball149K/yr
- gym ball61K/yr
- swiss ball24K/yr
- exercise balls for adults15K/yr
- fitness ball11K/yr
- gym balls for adults11K/yr
- exercise balls11K/yr
- yoga ball large6K/yr
- stability ball8K/yr
Top exercise ball 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Trideer Professional Exercise Ball & Yoga Ball Anti-Burst Heavy Duty Gym Ball for Fitness Pilates Core Workout & Office Chair Includes Pump
Trideer£14.304.6★19,821 rev
Core Balance Anti-Burst Gym Ball Teal 55cm
Core Balance£11.904.6★9,634 rev
Amazon Basics Yoga Exercise Ball 58-66 cm Diameter Aqua
Amazon Basics£9.634.5★1,137 rev
KAYMAN Exercise Ball - Anti-Burst System Non-Slip Rings Durable Material Easy to Inflate Perfect for Yoga Pilates Fitness Balance Training Gym and Home Workouts (Charcoal Storm 55cm)
KAYMAN£6.434.3★523 rev
flintronic Exercise Ball Anti-brust Yoga Ball Fitness Balls 55cm Extra Thick Swiss Balls with Hand Pump for Yoga Pilates Fitness
flintronic£8.544.1★1,867 rev
Newest
by launch dateKAYMAN Exercise Ball - Anti-Burst System Non-Slip Rings Durable Material Easy to Inflate Perfect for Yoga Pilates Fitness Balance Training Gym and Home Workouts (Charcoal Storm 55cm)
KAYMAN£6.43523 rev
KAYMAN Exercise Ball - Anti-Burst System Non-Slip Rings Durable Material Easy to Inflate Perfect for Yoga Pilates Fitness Balance Training Gym and Home Workouts (Ocean Haze 65cm)
KAYMAN£7.94523 rev
KAYMAN Exercise Ball - Anti-Burst System Non-Slip Rings Durable Material Easy to Inflate Perfect for Yoga Pilates Fitness Balance Training Gym and Home Workouts (Lavender Mist 65cm)
KAYMAN£8.06523 rev
KAYMAN Exercise Ball - Anti-Burst System Non-Slip Rings Durable Material Easy to Inflate Perfect for Yoga Pilates Fitness Balance Training Gym and Home Workouts (Rose Quartz 75cm)
KAYMAN£9.82523 rev
Amazon Basics Yoga Exercise Ball 58-66 cm Diameter Aqua
Amazon Basics£9.631,137 rev
Trending
90-day click momentumKAYMAN Exercise Ball - Anti-Burst System Non-Slip Rings Durable Material Easy to Inflate Perfect for Yoga Pilates Fitness Balance Training Gym and Home Workouts (Ocean Haze 65cm)
KAYMAN£7.944.3★
PROIRON Extra Thick Exercise Ball 55cm 65cm 75cm Anti-Burst Gym Ball Swiss Ball with Pump for Yoga Pilates Fitness
PROIRON£11.574.6★
KAYMAN Exercise Ball - Anti-Burst System Non-Slip Rings Durable Material Easy to Inflate Perfect for Yoga Pilates Fitness Balance Training Gym and Home Workouts (Rose Quartz 75cm)
KAYMAN£9.824.3★
Core Balance Anti-Burst Gym Ball Black 65cm
Core Balance£12.714.6★
KAYMAN Exercise Ball - Anti-Burst System Non-Slip Rings Durable Material Easy to Inflate Perfect for Yoga Pilates Fitness Balance Training Gym and Home Workouts (Charcoal Storm 55cm)
KAYMAN£6.434.3★
What buyers say about exercise ball
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“Easy to inflate”
“Good price”
“Just what I wanted”
“Great for everyday workouts”
“Good size”
“Durable”
“Nice colour”
“The material feels substantial”
“it keeps her busy for hours she loves it i recommend for anyone who has a dog”
What buyers complain about
“Deflating slightly often”
“Too small”
“why give me the option to select a colour to send the wrong one”
“does go down quite quickly”
“complaint”
“The product arrived with a large stain on the did”
“Waste of time”
“Ball has unfortunately gone flat for no reason after 6 weeks”
“This stickiness is a result of plasticizers”
“Inaccurate Sizing”
Top return reasons
Common questions
- Is exercise ball profitable to sell on Amazon United Kingdom?
- The niche generates £216K/yr across 32 tracked products. 5 of 6 products launched in the last 360 days are still selling. 90-day search growth is -4.4%. Flapen's verdict: Skip it (48/100).
- How competitive is the exercise ball niche?
- 13 brands and 20 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 77% of demand.
- What do buyers complain about in exercise ball?
- Top complaints mined from reviews: Inflation/Deflation, Size-Overall, Color. The return rate is 1.1%.
- When does demand for exercise ball peak?
- Demand is steady year-round — the busiest month runs 1.1× the quietest.
- What does it cost to enter the exercise ball niche?
- Listings span £3.65–£21.07; the average listing price is £10.51 (sweet spot $15–$100). The average incumbent carries 4,502 reviews — the moat a new listing must climb.