birth ball for pregnancy
Skip itA deep review moat (9,725 avg reviews) — this niche doesn't clear our bar today.
Avg price
Incredible$23.00avg listing price — sweet spot $15–$100
Price range
Great$11.99–$34.80cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good5.0%search→purchase rate — share of searches ending in a sale
Growth
Good+23.9%90-day search growth — must beat 0% to launch
Returns
Okay3.1%return rate — above 6% kills the launch gate
Competition
Okay58%top-5 click share — leaders hold, buyers still browse
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$98K$98K/yr · 85K searches
Review moat
Bad9,725.42avg incumbent reviews — the moat a new listing must climb
Competition
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.Brands
14 rising
Sellers
17
Top-5 brand share
84%
Open market
13%
- Trideer27%
- BABYGO20%
- YOTTOY16%
- APEXUP12%
- ProBody Pilates9%
- The Birth Ball3%
- Open — no brand owns it (8 brands, 13%)
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 24 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
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
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
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 (Sage 65cm)
BABYGO$34.649,880 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
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★
BABYGO Birthing Ball - Pregnancy Yoga Labor & Exercise Ball & Book Set Trimester Targeting Maternity Physio Birth & Recovery Plan Included Anti Burst Eco Friendly (Sage 65cm)
BABYGO$34.644.7★
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★
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★
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★
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — +23.9% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Really good product and trustworthy company”
“Easy to inflate”
“I like to walk”
“Excellent value for money”
“The PVC material feels durable”
“its true to size chart”
“Easy to use”
“As advertised”
“Good material”
“Love the color”
What buyers complain about
“Keeps deflating”
“SIZING RUNS SMALL”
“did not last”
“Bad quality”
“Started leaking immediately”
“I never received the instruction manual”
“Band is cheaper”
“Un sturdy”
“difficult to use”
“Very thick”