sleep aid device
Skip itWeak search conversion (0.9%) — this niche doesn't clear our bar today.
Quality gap
Incredible3.8★avg incumbent rating — lower means beatable quality
Avg price
Good$103.52avg listing price — sweet spot $15–$100
Returns
Okay3.9%return rate — above 6% kills the launch gate
Competition
Okay64%top-5 click share — leaders hold, buyers still browse
Market size
Okay$173K$173K/yr · 192K searches
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Review moat
Okay3,556.81avg incumbent reviews — the moat a new listing must climb
Price range
Bad$19.10–$410.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-24.3%90-day search growth — must beat 0% to launch
Conversion
Bad0.9%search→purchase rate — share of searches ending in a sale
Competition
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.Brands
12 rising
Sellers
20
Top-5 brand share
85%
Open market
12%
- Apollo Neuro39%
- WinkithW31%
- CalmCarry6%
- VOOKLDOP5%
- Pulsetto5%
- YOCSGCP3%
- Open — no brand owns it (6 brands, 12%)
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 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
WinkithW Gen2 Relaxation Device Handheld Portable Sleep Device with Dual Mode Gentle Pulse Wellness Tool for Calm Focus & Better Rest USB-C Rechargeable for Adults & Kids (Gen2 Blue)
WinkithW$23.383.3★122 rev
Apollo Neuro Wearable & 12-Month SmartVibes AI Membership - Sleep Aid & Stress Relief Device (Glacier)
Apollo Neuro$410.714.3★83 rev
Apollo Neuro Wearable & 12-Month SmartVibes AI Membership - Sleep Aid & Stress Relief Device (Stealth)
Apollo Neuro$410.654.3★83 rev
Apollo Neuro Wearable & 12-Month SmartVibes AI Membership - Sleep Aid & Stress Relief Device (Rose)
Apollo Neuro$407.144.3★83 rev
Handheld Sleep Aid Device Anxiety Device Relief Anxiety Help Sleep Promotes Rest USB Rechargeable
VOOKLDOP$21.573.9★170 rev
Newest
by launch date
VASTAINT Handheld Sleep Aid Device - Sleep Anxiety Device for Relieving Anxiety and Stress Improves Slumber for Adults and Students 5 Adjustable Levels USB Rechargeable Easy to Carry (Black)
Vastaint$30.8116 rev
VASTAINT Handheld Sleep Aid Device - Sleep Anxiety Device for Relieving Anxiety and Stress Improves Slumber for Adults and Students 5 Adjustable Levels USB Rechargeable Easy to Carry (Silver)
Vastaint$30.9616 rev
POLAR Loop Smart Screen-Free Wearable Health Band with 24/7 Heart Rate Sleep Tracking Automatic Detection No Subscription 8-Day Battery.
POLAR$192.21133 rev
Apollo Neuro Wearable & 12-Month SmartVibes AI Membership - Sleep Aid & Stress Relief Device (Glacier)
Apollo Neuro$410.7183 rev
Apollo Neuro Wearable & 12-Month SmartVibes AI Membership - Sleep Aid & Stress Relief Device (Stealth)
Apollo Neuro$410.6583 rev
Trending
90-day click momentumVASTAINT Handheld Sleep Aid Device - Sleep Anxiety Device for Relieving Anxiety and Stress Improves Slumber for Adults and Students 5 Adjustable Levels USB Rechargeable Easy to Carry (Silver)
Vastaint$30.964.0★
POLAR Loop Smart Screen-Free Wearable Health Band with 24/7 Heart Rate Sleep Tracking Automatic Detection No Subscription 8-Day Battery.
POLAR$192.213.3★
VASTAINT Handheld Sleep Aid Device - Sleep Anxiety Device for Relieving Anxiety and Stress Improves Slumber for Adults and Students 5 Adjustable Levels USB Rechargeable Easy to Carry (Black)
Vastaint$30.814.0★
WinkithW Gen2 Relaxation Device Handheld Portable Sleep Device with Dual Mode Gentle Pulse Wellness Tool for Calm Focus & Better Rest USB-C Rechargeable for Adults & Kids (Gen2 Green)
WinkithW$23.383.3★
WinkithW Gen2 Relaxation Device Handheld Portable Sleep Device with Dual Mode Gentle Pulse Wellness Tool for Calm Focus & Better Rest USB-C Rechargeable for Adults & Kids (Gen2 Blue)
WinkithW$23.383.3★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -24.3% search growth over the last 90 days.Peak months: Feb, Mar, Apr, Dec · busiest ÷ quietest = 3.4×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to hold”
“Great for sleeping”
“The quality feels solid”
“not expensive”
“It feels comfortable”
“arrived as described”
“Nice and portable”
“I love the size”
“Awesome product with many applications”
“Anxiety relief”
What buyers complain about
“Broke After 6 Months”
“Never worked”
“Absolute waste of money”
“App Ceashed Out”
“Hard to charge”
“The build quality doesnt seem very reliable”
“The band sizing is frustrating”
“have trouble sleeping at night”
“Very loud for how little it is”
“However, the power button did not work”