sliding door security bar
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Great$21.32avg listing price — sweet spot $15–$100
Price range
Great$12.17–$33.91cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Great$1.4M$1.4M/yr · 1.8M searches
Conversion
Okay3.6%search→purchase rate — share of searches ending in a sale
Returns
Okay3.7%return rate — above 5% kills the launch gate
Growth
Okay+11.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad7,270.86avg incumbent reviews — the moat a new listing must climb
Competition
Bad94%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, sliding door security bar is a $1.4M/yr Amazon United States market (1.8M searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May. Verdict: Skip it — 42/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
sliding door security bar market data
- Units sold / yr
- 60K–80K
- avg 12,500–15,000/product
- Revenue / yr
- $1.3M–$1.7M
- units × avg price
- Conversion rate
- 3.6%
- Avg BSR
- #4
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 48 months
- Avg seller age
- 183 days
Competition & brand share
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
11
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
94%
Top 20: 100%
Open market
0%
- BeBecome47%
- DIIG26%
- AceMining14%
- SECURITYMAN8%
- Povtulu5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +11.8% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 1.8×
Top sliding door security bar search terms
- sliding door security bar621K/yr
- sliding glass door security bar329K/yr
- security bar for sliding glass door237K/yr
- sliding door lock bar244K/yr
- window security bar229K/yr
- patio door security bar51K/yr
- sliding door bar19K/yr
- sliding window security bar18K/yr
- slider door security bar13K/yr
- charlie bar for sliding door5K/yr
Top sliding door security bar 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 7 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
BeBecome Sliding Door Security Bar17-50 inch Adjustable Patio Door Security bar with Rubber Tips Apartment Bedroom Bottom of Door Heavy Duty Interior White
BeBecome$17.284.6★2,036 rev
DIIG Sliding Door Security Bar 17.7-50.5inch Heavy Duty Adjustable Sliding Patio Door Lock Bar with Rubber Tips Diameter 1inch Window Security Bar for Home Apartment Travel Children Women (White)
DIIG$17.044.7★2,823 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$16.754.6★1,696 rev
SECURITYMAN 3-in-1 Door Security Bar Security Door Stoppers & Door Barricade Heavy Duty Adjustable Iron Security Lock Bar for Home Defense Apartment & Travel Safety (2 Pack - Black Stick)
SECURITYMAN$33.914.5★25,191 rev
Sliding Door Security Bar 17-50 inch Adjustable Window Security Bar with Rubber Tips Sliding Door Lock Bars for Window Safety Bars Home Apartment Safety Home Apartment Patio Heavy Duty Interior
Povtulu$12.174.5★267 rev
Newest
by launch dateSliding Door Security Bar 17-50 inch Adjustable Window Security Bar with Rubber Tips Sliding Door Lock Bars for Window Safety Bars Home Apartment Safety Home Apartment Patio Heavy Duty Interior
Povtulu$12.17267 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$16.751,696 rev
BeBecome Sliding Door Security Bar17-50 inch Adjustable Patio Door Security bar with Rubber Tips Apartment Bedroom Bottom of Door Heavy Duty Interior White
BeBecome$17.282,036 rev
DIIG Sliding Door Security Bar 17.7-50.5inch Heavy Duty Adjustable Sliding Patio Door Lock Bar with Rubber Tips Diameter 1inch Window Security Bar for Home Apartment Travel Children Women (White)
DIIG$17.042,823 rev
AceMining Upgraded Door Security Bar & Sliding Patio Bar Heavy Duty Stoppers Adjustable Jammer for Home Apartment Travel (1 Pack White)
AceMining$23.5111,714 rev
Trending
90-day click momentumSliding Door Security Bar 17-50 inch Adjustable Window Security Bar with Rubber Tips Sliding Door Lock Bars for Window Safety Bars Home Apartment Safety Home Apartment Patio Heavy Duty Interior
Povtulu$12.174.5★
SECURITYMAN 3-in-1 Door Security Bar Security Door Stoppers & Door Barricade Heavy Duty Adjustable Iron Security Lock Bar for Home Defense Apartment & Travel Safety (2 Pack - Black Stick)
SECURITYMAN$33.914.5★
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$16.754.6★
AceMining Upgraded Door Security Bar & Sliding Patio Bar Heavy Duty Stoppers Adjustable Jammer for Home Apartment Travel (1 Pack White)
AceMining$23.514.7★
SECURITYMAN Sliding Door Security Bar-Child Proof Sliding Door Lock Bar with Anti Lift Lock - Fits Most Doors & Windows - Adjustable Patio Door Security Bar (18.75- 51.1) - White
SECURITYMAN$28.574.0★
What buyers say about sliding door security bar
What buyers praise and complain about, mined from review topics.What buyers love
“Great Security”
“Feels sturdy and the material is thick”
“Awesome quality”
“stays in place without any issues”
“As advertised”
“Easy To Install”
“that I can remove easily too”
“Worth the Money”
“Works ok”
“It was easy to set and adjust”
What buyers complain about
“Not very sturdy”
“also too large”
“Poor assembly instructions”
“No lever for tightening”
“Falls apart”
“And you know that these products are not functional as advertised”
“The locking mechanism does not stay locked”
“These had no grip”
“Awkward for Daily Use”
“My suggestion is to find a product with higher quality”
Top return reasons
Common questions
- Is sliding door security bar profitable to sell on Amazon United States?
- The niche generates $1.4M/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +11.8%. Flapen's verdict: Skip it (42/100).
- How competitive is the sliding door security bar niche?
- 5 brands and 11 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in sliding door security bar?
- Top complaints mined from reviews: Strength, Size-Overall, Assembly/Installation. The return rate is 3.7%.
- When does demand for sliding door security bar peak?
- Demand peaks in May; the busiest month runs 1.8× the quietest.
- What does it cost to enter the sliding door security bar niche?
- Listings span $12.17–$33.91; the average listing price is $21.32 (sweet spot $15–$100). The average incumbent carries 7,271 reviews — the moat a new listing must climb.