---
title: "Sliding Door Child Lock — $175K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/sliding-door-child-lock"
last_updated: "2026-08-06T22:12:00.683Z"
locale: en
meta:
description: "Niche score 45/100 · $175K/yr market · 175K searches/yr · $10.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $175K/yr market · 175K searches/yr · $10.59 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Sliding Door Child Lock — $175K/yr Amazon US Niche (2026) - Flapen"
---
# **sliding door child lock**
**Skip it**
Prices mostly outside the sweet spot ($6.40–$16.79) — this niche doesn't clear our bar today.
Market size 36Growth 70Conversion 85Competition 21Returns 34Price range 17Avg price 38Brand share 48Review moat 43Quality gap 47
**Conversion**
**Great****9.5%**
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**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****2,181.36**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Okay****$10.59**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$175K**
$175K/yr · 175K searches
**Returns**
**Okay****4.3%**
return rate — above 5% kills the launch gate
**Competition**
**Bad****74%**
top-5 click share — a locked-up shelf
**Price range**
**Bad****$6.40–$16.79**
cheapest 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 ~~](https://flapen.com/research/methodology)
## **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.
5K3KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/us/baby-products/sliding-door-child-lock/trend)
## **Top sliding door child lock search terms**
- **sliding door child lock**67K/yr+67.4%7.8% conv. - **sliding glass door child lock**19K/yr+116.3%9.1% conv. - **sliding door child safety lock**12K/yr+42.4%6.7% conv. - **child lock for sliding glass door**13K/yr+49.7%8.6% conv. - **sliding door baby proof**12K/yr+27.0%6.4% conv. - **child proof sliding door lock**9K/yr+36.3%7.5% conv. - **sliding glass door child safety lock**9K/yr+34.4%7.4% conv. - **child safety lock for sliding doors**8K/yr+1.9%3.8% conv. - **baby proof sliding door**5K/yr+16.6%7.1% conv. - **child proof sliding glass door lock**5K/yr+55.2%6.9% conv. [**All search terms **](https://flapen.com/research/us/baby-products/sliding-door-child-lock/search-terms)
## **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.
0%10%$18K20%$35K30%$53K40%$70K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 14 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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**$10.02**4.6★3,043 rev](https://www.amazon.com/dp/B0D76CL8L8) [2**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**$8.36**4.6★424 rev](https://www.amazon.com/dp/B0FQPGBNSW) [3**Burglabar 2 Pack Additional Security for Sliding Patio Doors and Sliding Glass Windows.**BurglaBar**$11.89**4.3★12,340 rev](https://www.amazon.com/dp/B00I8OH1VQ) [4**Sliding Door Locks 2 Pack Childproof Safety Locks for Glass Doors & Windows Strong Adhesive Shop Square**Shop Square**$9.01**4.4★704 rev](https://www.amazon.com/dp/B0CG7FK2ZJ) [5**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**$11.45**4.3★300 rev](https://www.amazon.com/dp/B0DYJRPY19)
**~~View all top sellers →~~**
### **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**$6.46**1,229 rev5mo ago](https://www.amazon.com/dp/B0GKP2DCKM) [**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**$11.45**300 rev1y ago](https://www.amazon.com/dp/B0DYJRPY19) [**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**$8.36**424 rev1y ago](https://www.amazon.com/dp/B0FQPGBNSW) [**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**$8.35**306 rev1y ago](https://www.amazon.com/dp/B0DXKYKLV4) [**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**$16.79**1,651 rev1y ago](https://www.amazon.com/dp/B0D9NPFRH7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$6.46**4.6★**▲ 182%**](https://www.amazon.com/dp/B0GKP2DCKM) [**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**$9.85**4.8★**▲ 164%**](https://www.amazon.com/dp/B0GJRZ49HD) [**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**$8.36**4.6★**▲ 42%**](https://www.amazon.com/dp/B0FQPGBNSW) [**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**$11.45**4.3★**▲ 30%**](https://www.amazon.com/dp/B0DYJRPY19) [**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**$15.55**4.3★**▲ 28%**](https://www.amazon.com/dp/B07Q5RXGDT)
**~~View all trending →~~**
## **What buyers say about sliding door child lock**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**15%
*“Easy to install”*
**Locking Mechanism**12%
*“easy to lock and unlock”*
**Ease Of Use**12%
*“Super easy to open”*
**Quality-Overall**9%
*“Amazing quality”*
**Strength**7%
*“Worked well and surprisingly strong hold”*
**Advertised Vs Actual Product**7%
*“product as advertised”*
**Efficiency**6%
*“Very effective”*
**Security**6%
*“Very secure”*
**Value For Money**5%
*“Great value”*
**Durability**3%
*“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 **
**Durability**18%
*“Broke within an hour”*
**Functionality-Overall**7%
*“the functionality isn't great”*
**Size-Overall**7%
*“Small”*
**Adhesion/Stickiness**6%
*“Adhesive sucks”*
**Thickness**6%
*“Too thick to fit on a standard American sliding door”*
**Strength**5%
*“Not Sturdy, returned same day”*
**Quality-Overall**5%
*“Product is poor quality and feels cheap”*
**Locking Mechanism**5%
*“the lock fell off on its own”*
**Ease Of Use**5%
*“which made it a bit cumbersome when taking it out”*
**Assembly/Installation**3%
*“it was a little confusing to install since the instructions were a bit lacking”*
### **Top return reasons **
**Size-Overall**46%
**Compatibility-Overall**11%
**Functionality-Overall**8%
**Thickness**7%
**Advertised Vs Actual Product**5%
**Adhesion/Stickiness**5%
**Locking Mechanism**4%
**Defective Material/Parts**2%
**Strength**2%
**Value For Money**2%
## **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.
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