Is aircast profitable to sell on Amazon United States?

The niche generates $389K/yr across 37 tracked products. 90-day search growth is +11.7%. Flapen's verdict: Worth a look (52/100).

How competitive is the aircast niche?

19 brands and 50 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 81% of demand.

What do buyers complain about in aircast?

Top complaints mined from reviews: Size-Overall, Pain Relief-Overall, Comfort-Overall. The return rate is 8.9% — above our launch gate.

When does demand for aircast peak?

Demand is steady year-round — the busiest month runs 1.5× the quietest.

What does it cost to enter the aircast niche?

Listings span $9.07–$76.29; the average listing price is $36.06 (sweet spot $15–$100). The average incumbent carries 4,766 reviews — the moat a new listing must climb.

aircast

Worth a look

Shows a sweet-spot price point ($36.06 avg), but high returns (8.9%) keeps it on the watch list.

Avg price

Incredible$36.06

avg listing price — sweet spot $15–$100

Price range

Great$9.07–$76.29

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Market size

Good$389K

$389K/yr · 301K searches

Conversion

Okay3.6%

search→purchase rate — share of searches ending in a sale

Growth

Okay+11.7%

90-day search growth — must beat 0% to launch

Brand share

Okay81%

top-5 brand share — brands hold most of the demand

Review moat

Bad4,765.95

avg incumbent reviews — the moat a new listing must climb

Returns

Bad8.9%

return rate — above 5% kills the launch gate

Signals High Returns

According to Flapen's Amazon United States niche tracking, aircast is a $389K/yr Amazon United States market (301K searches/yr). The top 5 brands hold 81% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

aircast market data

Units sold / yr: 10K–13K; avg 100–250/product
Revenue / yr: $361K–$451K; units × avg price
Conversion rate: 3.6%
Avg BSR: #197
Page quality: 0%
Prime: 100%
Sponsored: 95%
Out of stock: 1.1%
Avg brand age: 57 months
Avg seller age: 174 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

47%

Top 20: 86%

Open market

16%

AIRCAST55%
Braceapedia9%
Cramer9%
WHCOOL5%
United Ortho4%
Ultra Ankle3%
Open — no brand owns it (13 brands, 16%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +11.7% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.5×

Open Trend

Top aircast search terms

air cast44K/yr +23.9%2.5% conv.
aircast47K/yr +12.9%2.1% conv.
aircast ankle brace43K/yr +33.8%3.5% conv.
air cast ankle support46K/yr +2.8%3.6% conv.
air cast for ankle sprain13K/yr +35.2%4.4% conv.
ankle cast14K/yr +7.6%1.8% conv.
ankle air cast13K/yr +49.5%3.8% conv.
active ankle brace17K/yr -24.3%3.1% conv.
active ankle10K/yr -24.3%2.4% conv.
hinged ankle brace5K/yr +31.5%1.0% conv.

All search terms

Top aircast 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Aircast Airsport Ankle Brace for Chronic Ankle Instability - Durable and Comfortable Medium Right

AIRCAST$35.754.2★1,860 rev

Aircast Air-Stirrup Universe

AIRCAST$27.774.0★3,459 rev

Aircast Air-Stirrup Ankle Brace-Large-Left

AIRCAST$30.204.1★1,597 rev

Braceapedia AnklePro Air Cushion Stirrup Ankle Stabilizer Brace - Removable Cold Therapy 3-Strap Rigid Stirrup Ankle Splint w/Gel Pad for Women & Men - Lateral Support for Stability White Regular

Braceapedia$24.813.9★324 rev

Aircast Airsport Ankle Brace for Chronic Ankle Instability - Durable and Comfortable Medium Left

AIRCAST$37.484.3★1,791 rev

Newest

by launch date

WHCOOL Slim-Fit Ankle Brace for Sprained Ankle Quick Lace Up Ankle Support for Women Men with 2 Auto-Shaped Pads Air Fabric Cool Ankle Stabilizer for Injury Recover Running Sports M(12-13)

WHCOOL$27.342,955 rev

1y ago

Braceapedia AnklePro Air Cushion Stirrup Ankle Stabilizer Brace - Removable Cold Therapy 3-Strap Rigid Stirrup Ankle Splint w/Gel Pad for Women & Men - Lateral Support for Stability White Regular

Braceapedia$24.81324 rev

2y ago

Braceapedia AnklePro Air Cushion Stirrup Ankle Stabilizer Brace - Adjustable 3-Strap Rigid Stirrup Ankle Splint with Foam Pads for Women & Men - Lateral Support for Stability - White Small

Braceapedia$22.14110 rev

2y ago

Jewlri Air Walking Boot Fracture Boot Short Walker Protection Fits Left or Right Foot Ankle Support for Injuries Fractures Sprains Black M

Jewlri$39.101,750 rev

4y ago

Ultra Zoom Ankle Brace for Sprained Ankle Recovery & Sports Support Soft Shell Hinged Stabilizing Brace for Soccer Basketball Volleyball Football Men & Women Athletic Injury Prevention

Ultra Ankle$57.861,722 rev

4y ago

What buyers say about aircast

What buyers praise and complain about, mined from review topics.

What buyers love

Comfort-Overall13%

“Comfortable and easy to put on”

Size-Overall12%

“it fit as described”

Quality-Overall10%

“it is truly well made”

Support-Overall10%

“Awesome support”

Value For Money7%

“They are affordable”

Ease Of Use6%

“Easy to use”

Joint Pain5%

“I have tendon and joint damage, and wearing this brace takes all the pain away”

Efficiency5%

“It does the job”

Advertised Vs Actual Product4%

“Work as advertised”

Durability2%

“Very durable”

What buyers complain about

Size-Overall18%

“it was far too big”

Pain Relief-Overall7%

“become very painful”

Comfort-Overall6%

“painful to wear”

Durability5%

“Air Pump broke after awhile”

Quality-Overall4%

“Not quality”

Ease Of Use4%

“Difficult to put on”

Product Condition4%

“Used item”

Functionality-Overall3%

“They don't work well”

Value For Money3%

“Not worth it”

Weight Heavy2%

“its quite bulky”

Top return reasons

Size-Overall55%

Comfort-Overall9%

Advertised Vs Actual Product6%

Functionality-Overall4%

Joint Pain3%

Weight Heavy3%

Product Condition2%

Strap/String Quality2%

Pain Relief-Overall2%

Value For Money2%

Common questions

Is aircast profitable to sell on Amazon United States?: The niche generates $389K/yr across 37 tracked products. 90-day search growth is +11.7%. Flapen's verdict: Worth a look (52/100).
How competitive is the aircast niche?: 19 brands and 50 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in aircast?: Top complaints mined from reviews: Size-Overall, Pain Relief-Overall, Comfort-Overall. The return rate is 8.9% — above our launch gate.
When does demand for aircast peak?: Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the aircast niche?: Listings span $9.07–$76.29; the average listing price is $36.06 (sweet spot $15–$100). The average incumbent carries 4,766 reviews — the moat a new listing must climb.