sliding door child lock
Skip itPrices mostly outside the sweet spot ($6.40–$16.79) — this niche doesn't clear our bar today.
Conversion
Great9.5%search→purchase rate — share of searches ending in a sale
Growth
Good+51.6%90-day search growth — must beat 0% to launch
Brand share
Okay76%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Okay2,181.36avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$10.59avg listing price — sweet spot $15–$100
Market size
Okay$175K$175K/yr · 175K searches
Returns
Okay4.3%return rate — above 5% kills the launch gate
Competition
Bad74%top-5 click share — a locked-up shelf
Price range
Bad$6.40–$16.79cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, sliding door child lock is a $175K/yr Amazon United States market (175K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in May–Jun–Jul. Verdict: Skip it — 45/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
sliding door child lock market data
- Units sold / yr
- 15K–20K
- avg 1,000–1,250/product
- Revenue / yr
- $159K–$212K
- units × avg price
- Conversion rate
- 9.5%
- Avg BSR
- #52
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 7.7%
- Avg brand age
- 48 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.Brands
13 falling
Sellers
18
Top-5 brand share
76%
Top 20: 100%
Top-5 click share
74%
Top 20: 100%
Open market
20%
- ZRFCXE38%
- STERGDE16%
- BurglaBar11%
- WINONLY7%
- Shop Square5%
- Sdgina4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +51.6% search growth over the last 90 days.Peak months: May, Jun, Jul · busiest ÷ quietest = 2.3×
Top sliding door child lock search terms
- sliding door child lock67K/yr
- sliding glass door child lock19K/yr
- sliding door child safety lock12K/yr
- child lock for sliding glass door13K/yr
- sliding door baby proof12K/yr
- child proof sliding door lock9K/yr
- sliding glass door child safety lock9K/yr
- child safety lock for sliding doors8K/yr
- baby proof sliding door5K/yr
- child proof sliding glass door lock5K/yr
Top sliding door child lock 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.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Sliding Door Lock 2 Pack Safety Sliding Glass Door Lock for Sliding Glass Doors Sliding Windows Sliding Closet etc. Adhesive Installation Provides More Security for Your Family and Pets
ZRFCXE$10.024.6★3,043 rev
Sliding Door Locks 2-PackPrevents sliding doors from being opened; extra safety device for sliding doors; adhesive mount; fits glass sliding doors sliding windows sliding wardrobes etc. (Blue)
STERGDE$8.364.6★424 rev
Burglabar 2 Pack Additional Security for Sliding Patio Doors and Sliding Glass Windows.
BurglaBar$11.894.3★12,340 rev
Sliding Door Locks 2 Pack Childproof Safety Locks for Glass Doors & Windows Strong Adhesive Shop Square
Shop Square$9.014.4★704 rev
Sliding Door Lock Window Locks for Patio Sliding Glass Door Foot Locks for Front Door Security Bar Stoppers Top Horizontal Childproof Keyless Safety Lock from Inside Home Apartment Hotel Essentials
WINONLY$11.454.3★300 rev
Newest
by launch date
LATIBELL 2 Pack Sliding Door Lock Sliding Glass Door Window Locks for Child Safety Security Locks for Sliding Doors Sliding Windows and Closets Easy Adhesive Install for Patio - Baby Proofing
LATIBELL$6.461,229 rev
Sliding Door Lock Window Locks for Patio Sliding Glass Door Foot Locks for Front Door Security Bar Stoppers Top Horizontal Childproof Keyless Safety Lock from Inside Home Apartment Hotel Essentials
WINONLY$11.45300 rev
Sliding Door Locks 2-PackPrevents sliding doors from being opened; extra safety device for sliding doors; adhesive mount; fits glass sliding doors sliding windows sliding wardrobes etc. (Blue)
STERGDE$8.36424 rev
Sliding Door Lock Window Locks - 2 Pack Sliding Glass Door Lock for Child Safety Closet Door Security Locks for Kids Home Security Door Lock Safety Childproof for Inside Flip Door Latches Bar Stopper
WINONLY$8.35306 rev
AceMining Sliding Door Security Bar Heavy Duty Sliding Patio Door Lock Bar 20-50inch Adjustable Multi-use Window Security Bars Sliding Door Stopper White 1Pack
AceMining$16.791,651 rev
Trending
90-day click momentumLATIBELL 2 Pack Sliding Door Lock Sliding Glass Door Window Locks for Child Safety Security Locks for Sliding Doors Sliding Windows and Closets Easy Adhesive Install for Patio - Baby Proofing
LATIBELL$6.464.6★
Sliding Door Child Safety Lock: 2-Pack for Glass/Patio Doors Windows & Closets 3-Second No-Tools Installation Durable Childproof Security Lock for Lasting Protection - Baby to Kid Safety Age 0-4
LAZY CAT ISLAND$9.854.8★
Sliding Door Locks 2-PackPrevents sliding doors from being opened; extra safety device for sliding doors; adhesive mount; fits glass sliding doors sliding windows sliding wardrobes etc. (Blue)
STERGDE$8.364.6★
Sliding Door Lock Window Locks for Patio Sliding Glass Door Foot Locks for Front Door Security Bar Stoppers Top Horizontal Childproof Keyless Safety Lock from Inside Home Apartment Hotel Essentials
WINONLY$11.454.3★
HauSun Patio Sliding Door Security Foot Lock Kick Lock Fits on Top Rail-Childproof patio Door guardian-or Bottom Rail-Foot Operated-Keep Your Family Safe and Secure(1 Pack White)
HauSun$15.554.3★
What buyers say about sliding door child lock
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to install”
“easy to lock and unlock”
“Super easy to open”
“Amazing quality”
“Worked well and surprisingly strong hold”
“product as advertised”
“Very effective”
“Very secure”
“Great value”
“This bar looks very nice, easy to put into place and use, and appears to be very durable and long-lasting”
What buyers complain about
“Broke within an hour”
“the functionality isn't great”
“Small”
“Adhesive sucks”
“Too thick to fit on a standard American sliding door”
“Not Sturdy, returned same day”
“Product is poor quality and feels cheap”
“the lock fell off on its own”
“which made it a bit cumbersome when taking it out”
“it was a little confusing to install since the instructions were a bit lacking”
Top return reasons
Common questions
- Is sliding door child lock profitable to sell on Amazon United States?
- The niche generates $175K/yr across 14 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +51.6%. Flapen's verdict: Skip it (45/100).
- How competitive is the sliding door child lock niche?
- 13 brands and 18 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in sliding door child lock?
- Top complaints mined from reviews: Durability, Functionality-Overall, Size-Overall. The return rate is 4.3%.
- When does demand for sliding door child lock peak?
- Demand peaks in May–Jun–Jul; the busiest month runs 2.3× the quietest.
- What does it cost to enter the sliding door child lock niche?
- Listings span $6.40–$16.79; the average listing price is $10.59 (sweet spot $15–$100). The average incumbent carries 2,181 reviews — the moat a new listing must climb.