---
title: "Pregnancy Ball — $2.0M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/sports-outdoors/pregnancy-ball"
last_updated: "2026-07-21T13:55:44.631Z"
locale: en
meta:
description: "Niche score 55/100 · $2.0M/yr market · 1.7M searches/yr. A deep review moat (13,378 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $2.0M/yr market · 1.7M searches/yr. A deep review moat (13,378 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Pregnancy Ball — $2.0M/yr Amazon US Niche (2026) - Flapen"
---
# **pregnancy ball**
**Worth a look**
Shows a $2.0M/yr market, but a deep review moat (13,378 avg reviews) keeps it on the watch list.
Market size 95Growth 27Conversion 56Competition 52Returns 49Price range 91Avg price 95Brand share 45Review moat 20Quality gap 35
**Market size**
**Incredible****$2.0M**
$2.0M/yr · 1.7M searches
**Avg price**
**Incredible****$24.47**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$11.99–$70.32**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.7%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****54%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.2%**
return rate — above 6% kills the launch gate
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+1.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****13,377.61**
avg 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 ~~](https://flapen.com/research/methodology)
## **pregnancy ball 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 & brand share**
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.
40K30KPrime Day '25Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/sports-outdoors/pregnancy-ball/trend)
## **Top pregnancy ball search terms**
- **pregnancy ball**483K/yr+9.4%5.1% conv. - **birthing ball**244K/yr-8.0%4.9% conv. - **yoga ball chair**160K/yr-6.0%0.7% conv. - **yoga ball for pregnancy**172K/yr-10.0%5.8% conv. - **ball chair**100K/yr+0.5%0.5% conv. - **birth ball**71K/yr+10.5%5.3% conv. - **exercise ball chair**68K/yr-8.2%0.7% conv. - **pelota para embarazadas**58K/yr+5.5%2.8% conv. - **birth ball for pregnancy**43K/yr+30.3%5.6% conv. - **pregnancy ball for women**44K/yr+14.6%5.4% conv. [**All search terms **](https://flapen.com/research/us/sports-outdoors/pregnancy-ball/search-terms)
## **Top pregnancy 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.
0%5%$100K10%$201K15%$301K20%$402K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 28 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**YOTTOY Exercise Ball for Pregnancy Anti-Burst Yoga Ball for Physical Therapy Stability Ball for Ball Chair Fitness with Pump (Pink)**YOTTOY**$18.27**4.6★2,723 rev](https://www.amazon.com/dp/B0BYYPFB86) [2**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**$17.56**4.6★44,980 rev](https://www.amazon.com/dp/B07DK9QZV9) [3**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**$32.33**4.7★9,880 rev](https://www.amazon.com/dp/B0F8J5PJZ8) [4**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**$18.49**4.6★5,804 rev](https://www.amazon.com/dp/B08ZCZG1QZ) [5**APEXUP Yoga Ball 660 lbs Anti-Burst Exercise Ball with Pump 5 Sizes (L (23~26) 65cm Black)**APEXUP**$16.90**4.6★4,924 rev](https://www.amazon.com/dp/B0CGLQ8XNN)
**~~View all top sellers →~~**
### **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**$16.12**87 rev5mo ago](https://www.amazon.com/dp/B0GGZYNVT2) [**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**$34.73**9,880 rev6mo ago](https://www.amazon.com/dp/B0GFPBY1ZV) [**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**$17.39**2,399 rev6mo ago](https://www.amazon.com/dp/B0G8QVBHSJ) [**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**$17.17**834 rev8mo ago](https://www.amazon.com/dp/B0FWZL3593) [**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**$13.80**176 rev9mo ago](https://www.amazon.com/dp/B0FR32951F)
**~~View all new products →~~**
### **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**$34.73**4.7★**▲ 78%**](https://www.amazon.com/dp/B0GFPBY1ZV) [**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**$13.34**4.5★**▲ 78%**](https://www.amazon.com/dp/B07RX2HZ3B) [**Srsrana Exercise Ball - Anti-Burst Yoga Ball for Pilates Pregnancy & Core Stability - Ergonomic Office Desk Ball Chair & Physical Therapy Equipment Quick Pump Included**Srsrana**$16.12**4.4★**▲ 76%**](https://www.amazon.com/dp/B0GGZYNVT2) [**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**$17.39**4.7★**▲ 74%**](https://www.amazon.com/dp/B0G8QVBHSJ) [**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**$17.17**4.3★**▲ 73%**](https://www.amazon.com/dp/B0FWZL3593)
**~~View all trending →~~**
## **What buyers say about pregnancy ball**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Amazing quality”*
**Inflation/Deflation**10%
*“Easy to inflate”*
**Exercise/Sports Suitability**8%
*“I like to walk”*
**Value For Money**7%
*“Excellent value for money”*
**Size-Overall**6%
*“Good size”*
**Durability**6%
*“The PVC material feels durable”*
**Advertised Vs Actual Product**5%
*“As advertised”*
**Ease Of Use**4%
*“Easy to use”*
**Material Quality**4%
*“Good material”*
**Comfort-Overall**4%
*“it is comfortable”*
### **What buyers complain about **
**Inflation/Deflation**18%
*“Keeps deflating”*
**Size-Overall**12%
*“SIZING RUNS SMALL”*
**Durability**9%
*“did not last”*
**Quality-Overall**7%
*“Very low quality product”*
**Leak-Proof**6%
*“Started leaking immediately”*
**Instructions/User Manual/Troubleshooting**3%
*“the instructions are a joke”*
**Value For Money**2%
*“Band is cheaper”*
**Ease Of Use**2%
*“Not that user friendly”*
**Material Quality**2%
*“not the best material”*
**Strength**2%
*“Un sturdy”*
### **Top return reasons **
**Size-Overall**66%
**Inflation/Deflation**6%
**Value For Money**5%
**Advertised Vs Actual Product**4%
**Functionality-Overall**3%
**Leak-Proof**2%
**Product Condition**2%
**Material Quality**2%
**Defective Material/Parts**2%
**Color**2%
## **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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