therapy ball
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$29.82avg listing price — sweet spot $15–$100
Price range
Great$12.06–$116.78cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great7.5%search→purchase rate — share of searches ending in a sale
Returns
Okay3.2%return rate — above 6% kills the launch gate
Growth
Okay+6.7%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Market size
Okay$139K$139K/yr · 62K searches
Review moat
Bad6,936.92avg incumbent reviews — the moat a new listing must climb
Competition
Bad78%top-5 click share — a locked-up shelf
Brand share
Bad98%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, therapy ball is a $139K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 39/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
therapy ball market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- $119K–$149K
- units × avg price
- Launch success
- —
- 1 of 1 new (360d)
- Conversion rate
- 7.5%
- Avg BSR
- #533
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 68 months
- Avg seller age
- 189 days
Competition & brand share
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 rising
Sellers
15
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
78%
Top 20: 100%
Open market
0%
- THERABAND46%
- ProBody Pilates38%
- Trideer8%
- APEXUP3%
- TRX3%
- Srsrana2%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +6.7% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top therapy ball search terms
- theraband ball30K/yr
- theraball12K/yr
- theraband exercise ball6K/yr
- thera ball5K/yr
- theraband pro series exercise ball4K/yr
- theraball for physical therapy4K/yr
- theraband balls for physical therapy2K/yr
Top therapy 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 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ProBody Pilates Exercise Ball - Multiple Sizes Gym Grade Balance Ball for Fitness Workout Pregnancy & Physical Therapy Stability Yoga Ball Chair (Blue 65cm)
ProBody Pilates$18.634.5★12,390 rev
THERABAND Mini Ball 9-Inch Pilates & Yoga Exercise Ball Small Inflatable Core Ball for Stability Balance Rehab Physical Therapy & At-Home Workouts Soft Non-Slip Surface New Version
THERABAND$12.064.6★2,503 rev
THERABAND Pro Series Exercise Ball 26 Green Stability Ball for 5761 Users Anti-Burst Yoga & Pilates Ball Balance & Core Trainer For Athletes Fitness at Gym & Home
THERABAND$28.964.6★3,603 rev
Trideer Exercise Ball for Yoga Pilates & Fitness Stability Ball Equipment for Home Gym & Office Chair Core & Balance Training Accessories Physical Therapy Equipment Quick Pump Included 5 Sizes
Trideer$17.564.6★44,980 rev
ProBody Pilates Yoga Ball - Fresh Colors Exercise Ball for Stability Pregnancy Workout Physical Therapy & Birthing Balance Ball Chair (Sky 65 cm)
ProBody Pilates$19.994.5★2,713 rev
Newest
by launch date
Srsrana Exercise Ball - Anti-Burst Yoga Ball for Pilates Pregnancy & Core Stability - Ergonomic Office Desk Ball Chair & Physical Therapy Equipment Quick Pump Included
Srsrana$16.1287 rev
APEXUP Yoga Ball 660 lbs Anti-Burst Exercise Ball with Pump 5 Sizes (L (23~26) 65cm Black)
APEXUP$16.904,924 rev
TRX Training Stability Ball
TRX$34.0498 rev
Theraband 23045 Exercise and Stability Ball for Improved Posture Balance Core Fitness Coordination and Rehab Blue 75cm Diameter
THERABAND$31.773,603 rev
Trideer Exercise Ball for Yoga Pilates & Fitness Stability Ball Equipment for Home Gym & Office Chair Core & Balance Training Accessories Physical Therapy Equipment Quick Pump Included 5 Sizes
Trideer$17.5644,980 rev
Trending
90-day click momentumSrsrana Exercise Ball - Anti-Burst Yoga Ball for Pilates Pregnancy & Core Stability - Ergonomic Office Desk Ball Chair & Physical Therapy Equipment Quick Pump Included
Srsrana$16.124.4★
TRX Training Stability Ball
TRX$34.044.3★
ProBody Pilates Yoga Ball - Fresh Colors Exercise Ball for Stability Pregnancy Workout Physical Therapy & Birthing Balance Ball Chair (Sky 65 cm)
ProBody Pilates$19.994.5★
ProBody Pilates Exercise Ball - Multiple Sizes Gym Grade Balance Ball for Fitness Workout Pregnancy & Physical Therapy Stability Yoga Ball Chair (Blue 65cm)
ProBody Pilates$18.634.5★
THERABAND Pro Series Exercise Ball 22 Red Stability Ball for 5156 Users Anti-Burst Yoga & Pilates Ball Balance & Core Trainer For Athletes Fitness at Gym & Home
THERABAND$22.814.6★
What buyers say about therapy ball
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Good value”
“Easy to inflate”
“As advertised”
“I like to walk”
“Easy to use”
“It is durable”
“Good size”
“Its elasticity is so good that if I had some kids running around”
“Strong material and works well”
What buyers complain about
“Keeps deflating”
“Not true to size”
“Broke day 2”
“Bad quality”
“it clearly has a leak”
“It does have a chemical smell”
“Bought new received used”
“It's a cheap flimsy pump”
“Band is cheaper”
“made of flimsy material”
Top return reasons
Common questions
- Is therapy ball profitable to sell on Amazon United States?
- The niche generates $139K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +6.7%. Flapen's verdict: Skip it (39/100).
- How competitive is the therapy ball niche?
- 6 brands and 15 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 98% of demand.
- What do buyers complain about in therapy ball?
- Top complaints mined from reviews: Inflation/Deflation, Size-Overall, Durability. The return rate is 3.2%.
- When does demand for therapy ball peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the therapy ball niche?
- Listings span $12.06–$116.78; the average listing price is $29.82 (sweet spot $15–$100). The average incumbent carries 6,937 reviews — the moat a new listing must climb.