pregnancy ball
Worth a lookShows a $2.0M/yr market, but a deep review moat (13,378 avg reviews) keeps it on the watch list.
Market size
Incredible$2.0M$2.0M/yr · 1.7M searches
Avg price
Incredible$24.47avg listing price — sweet spot $15–$100
Price range
Great$11.99–$70.32cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good4.7%search→purchase rate — share of searches ending in a sale
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Returns
Okay3.2%return rate — above 6% kills the launch gate
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+1.6%90-day search growth — must beat 0% to launch
Review moat
Bad13,377.61avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, pregnancy ball is a $2.0M/yr Amazon United States market (1.7M searches/yr). The top 5 brands hold 78% of demand. Verdict: Worth a look — 55/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
Market data
- Units sold / yr
- 60K–80K
- avg 3,000–4,000/product
- Revenue / yr
- $1.5M–$2.0M
- units × avg price
- Launch success
- 100%
- 5 of 5 new (360d)
- Conversion rate
- 4.7%
- Avg BSR
- #22
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 96%
- Out of stock
- 0.0%
- Avg brand age
- 45 months
- Avg seller age
- 169 days
Competition
The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.Brands
15 rising
Sellers
17
Top-5 brand share
78%
Top 20: 100%
Top-5 click share
54%
Top 20: 91%
Open market
18%
- Trideer31%
- YOTTOY16%
- BABYGO15%
- APEXUP10%
- ProBody Pilates7%
- Retrospec4%
- Open — no brand owns it (9 brands, 18%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 28 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
YOTTOY Exercise Ball for Pregnancy Anti-Burst Yoga Ball for Physical Therapy Stability Ball for Ball Chair Fitness with Pump (Pink)
YOTTOY$18.274.6★2,723 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

BABYGO Birthing Ball - Pregnancy Yoga Labor & Exercise Ball & Book Set Trimester Targeting Maternity Physio Birth & Recovery Plan Included Anti Burst Eco Friendly (Lavender 65cm)
BABYGO$32.334.7★9,880 rev

Trideer Exercise Ball Stability Yoga Ball for Physical Therapy Active Sitting Pregnancy & Birth Labor Prep Core Strength Balance Training Posture Improvement and Daily Stretching 55/65/75cm
Trideer$18.494.6★5,804 rev

APEXUP Yoga Ball 660 lbs Anti-Burst Exercise Ball with Pump 5 Sizes (L (23~26) 65cm Black)
APEXUP$16.904.6★4,924 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

BABYGO Birthing Ball - Pregnancy Yoga Labor & Exercise Ball & Book Set Trimester Targeting Maternity Physio Birth & Recovery Plan Included Anti Burst Eco Friendly (Oatmeal 65cm - Manual)
BABYGO$34.739,880 rev

MANTRA SPORTS Exercise Ball Yoga Ball for Pilates & Fitness - Birthing for Pregnancy Stability Core Balance Therapy for Physical Rehab Workout for Home Gym & Office Chair Fast Pump Included
MANTRA SPORTS$17.392,399 rev

kisnbld Exercise Ball Extra Thick Yoga Ball for Workout Pregnancy Stability 4 Sizes Anti-Burst Balance Ball with Foot Pump - Heavy Duty Fitness Ball Chair for Office Home & Gym
kisnbld$17.17834 rev

FWMLEW Extra Thick Exercise Yoga Ball 5-Size Anti-Burst Heavy Duty Stability Gym Ball for Fitness Core Workout Pregnancy & Office Chair Includes Quick Pump (L(23-26ines/58-65cm))
FWMLEW$13.80176 rev
Trending
90-day click momentum
BABYGO Birthing Ball - Pregnancy Yoga Labor & Exercise Ball & Book Set Trimester Targeting Maternity Physio Birth & Recovery Plan Included Anti Burst Eco Friendly (Oatmeal 65cm - Manual)
BABYGO$34.734.7★

Fitvids Anti-Burst and Slip Resistant Exercise Ball Yoga Ball Fitness Ball Birthing Ball with Quick Pump 2 000-Pound Capacity Pink 26-inch L
Fitvids$13.344.5★

Srsrana Exercise Ball - Anti-Burst Yoga Ball for Pilates Pregnancy & Core Stability - Ergonomic Office Desk Ball Chair & Physical Therapy Equipment Quick Pump Included
Srsrana$16.124.4★

MANTRA SPORTS Exercise Ball Yoga Ball for Pilates & Fitness - Birthing for Pregnancy Stability Core Balance Therapy for Physical Rehab Workout for Home Gym & Office Chair Fast Pump Included
MANTRA SPORTS$17.394.7★

kisnbld Exercise Ball Extra Thick Yoga Ball for Workout Pregnancy Stability 4 Sizes Anti-Burst Balance Ball with Foot Pump - Heavy Duty Fitness Ball Chair for Office Home & Gym
kisnbld$17.174.3★
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing quality”
“Easy to inflate”
“I like to walk”
“Excellent value for money”
“Good size”
“The PVC material feels durable”
“As advertised”
“Easy to use”
“Good material”
“it is comfortable”
What buyers complain about
“Keeps deflating”
“SIZING RUNS SMALL”
“did not last”
“Very low quality product”
“Started leaking immediately”
“the instructions are a joke”
“Band is cheaper”
“Not that user friendly”
“not the best material”
“Un sturdy”
Top return reasons
Common questions
- Is pregnancy ball profitable to sell on Amazon United States?
- The niche generates $2.0M/yr across 28 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is +1.6%. Flapen's verdict: Worth a look (55/100).
- How competitive is the pregnancy ball niche?
- 15 brands and 17 sellers compete. The top 5 products take 54% of clicks and top 5 brands hold 78% of demand.
- What do buyers complain about in pregnancy ball?
- Top complaints mined from reviews: Inflation/Deflation, Size-Overall, Durability. The return rate is 3.2%.
- When does demand for pregnancy ball peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the pregnancy ball niche?
- Listings span $11.99–$70.32; the average listing price is $24.47 (sweet spot $15–$100). The average incumbent carries 13,378 reviews — the moat a new listing must climb.
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