Kids Knee Brace
Skip itHigh returns (6.5%) — this niche doesn't clear our bar today.
Avg price
Great$15.09avg listing price — sweet spot $15–$100
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Price range
Good$7.94–$26.21cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Good$298K$298K/yr · 322K searches
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Brand share
Okay81%top-5 brand share — brands hold most of the demand
Growth
Bad-1.7%90-day search growth — must beat 0% to launch
Review moat
Bad8,897.48avg incumbent reviews — the moat a new listing must climb
Returns
Bad6.5%return rate — above 5% kills the launch gate
Is kids knee brace profitable on Amazon?
According to Flapen's Amazon United States niche tracking, kids knee brace is a $298K/yr Amazon United States market (322K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 45/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
kids knee brace market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 25K–30K
- avg 750–1,000/product
- Revenue / yr
- $377K–$453K
- units × avg price
- Conversion rate
- 6.1%
- Avg BSR
- #183
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 53 months
- Avg seller age
- 169 days
Competition: brands, sellers & click share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
12 falling
Sellers
16
Top-5 brand share
81%
Top 20: 100%
Top-5 click share
59%
Top 20: 99%
Open market
15%
- KARM41%
- Relaxgiant11%
- VITTO11%
- Foilswirl10%
- Neo-G7%
- Luwint4%
- Open — no brand owns it (6 brands, 15%)
kids knee brace demand & seasonality
Weekly Amazon search volume, last 104 weeks — -1.7% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 2.2×
Top kids knee brace search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- kids knee brace93K/yr
- knee brace for kids59K/yr
- youth knee brace50K/yr
- slj syndrome knee brace kids13K/yr
- knee brace kids11K/yr
- kid knee brace11K/yr
- knee brace for kids 10-1210K/yr
- kids knee braces for knee pain7K/yr
- child knee brace7K/yr
- pediatric knee brace8K/yr
Top kids knee brace products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
KARM Kids Knee Brace Sleeve - Youth Knee Compression Sleeve for Kids Child - Support for Pain Sports Football Basketball Gymnastics Recovery Boys & Girls (Black)
KARM$12.934.5★3,046 rev
KARM Kids Knee Brace - Osgood Schlatter Knee Brace Youth for Kids Sports Pain Arthritis Patella Meniscus Tear MCL ACL - Adjustable Compression Support for Child Boys & Girls (Black)
KARM$19.524.5★2,564 rev
NEO G Kids Knee Brace Open Patella Knee Brace for Kids Suitable for Joint & Meniscus Pain Osgood Schlatter Strains Sprains Instability Juvenile Arthritis. Adjustable Class 1 Medical Device-One Size
Neo-G$20.304.3★1,579 rev
Relaxgiant 2 Pcs Kids Knee Brace Youth Knee Compression Sleeve for Children Support for Boys Girls Basketball Volleyball Sports Gymnastics(Black Medium)
Relaxgiant$9.924.5★266 rev
VITTO Kids Knee Brace - Osgood Schlatter Knee Brace Youth Compression Sleeve for Boys and Girls from 4-14 years old (L)
VITTO$9.874.4★449 rev
Newest
by launch date
HUEGLO Kids Knee Brace Osgood Schlatter Youth for Knee Pain Adjustable Compression Knee Support with Side Stabilizers for Sports Arthritis Patella Meniscus Tear Acl X-Small Knee Brace for Boys & Girls Black/Gray
HUEGLO$14.5820 rev
VITTO Kids Knee Brace - Osgood Schlatter Knee Brace Youth Compression Sleeve for Boys and Girls from 4-14 years old (L)
VITTO$9.87449 rev
VITTO Kids Knee Brace - Osgood Schlatter Knee Brace Youth Compression Sleeve for Boys and Girls from 4-14 years old (M)
VITTO$9.88449 rev
Foilswirl 1 Pcs Kids Knee Brace with Side Stabilizers Patella Gel Pads Adjustable Straps Youth Child Knee Brace Support for Meniscus Tear Sports Meniscus Tear (Black)
Foilswirl$15.01159 rev
Foilswirl 1 Pcs Kids Knee Brace with Side Stabilizers Patella Gel Pads Adjustable Straps Youth Child Knee Brace Support for Meniscus Tear Sports Meniscus Tear (Pink)
Foilswirl$15.23159 rev
Trending
90-day click momentumHUEGLO Kids Knee Brace Osgood Schlatter Youth for Knee Pain Adjustable Compression Knee Support with Side Stabilizers for Sports Arthritis Patella Meniscus Tear Acl X-Small Knee Brace for Boys & Girls Black/Gray
HUEGLO$14.584.1★
VITTO Kids Knee Brace - Osgood Schlatter Knee Brace Youth Compression Sleeve for Boys and Girls from 4-14 years old (M)
VITTO$9.884.4★
VITTO Kids Knee Brace - Osgood Schlatter Knee Brace Youth Compression Sleeve for Boys and Girls from 4-14 years old (L)
VITTO$9.874.4★
Foilswirl 1 Pcs Kids Knee Brace with Side Stabilizers Patella Gel Pads Adjustable Straps Youth Child Knee Brace Support for Meniscus Tear Sports Meniscus Tear (Pink)
Foilswirl$15.234.4★
NEO G Kids Knee Brace Open Patella Knee Brace for Kids Suitable for Joint & Meniscus Pain Osgood Schlatter Strains Sprains Instability Juvenile Arthritis. Adjustable Class 1 Medical Device-One Size
Neo-G$20.304.3★
What reviews say buyers love and hate about kids knee brace
What buyers praise and complain about, mined from review topics.What buyers love
“Fits like a glove”
“low price for the products quality”
“Makes my knees feel better”
“Its very comfortable”
“Just as advertised”
“Great support”
“Worth it”
“Easy to use”
“Was working great for my son”
“It is adjustable”
What buyers complain about
“however, it was very short”
“Straps are just to short”
“It does not hold firmly”
“my pain is awful”
“we werent able to use it”
“Poor Quality”
“Not comfortable”
“Broke after a week of use”
“Very thin and made cheap”
“Velcro needs to be stronger”
Top return reasons
Common kids knee brace questions
- Is kids knee brace profitable to sell on Amazon United States?
- The niche generates $298K/yr across 21 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -1.7%. Flapen's verdict: Skip it (45/100).
- How competitive is the kids knee brace niche?
- 12 brands and 16 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 81% of demand.
- What do buyers complain about in kids knee brace?
- Top complaints mined from reviews: Size-Overall, Strap/String Quality, Grip. The return rate is 6.5% — above our launch gate.
- When does demand for kids knee brace peak?
- Demand peaks in Sep–Oct; the busiest month runs 2.2× the quietest.
- What does it cost to enter the kids knee brace niche?
- Listings span $7.94–$26.21; the average listing price is $15.09 (sweet spot $15–$100). The average incumbent carries 8,897 reviews — the moat a new listing must climb.