---
title: "Door Knob Cover — $296K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/door-knob-cover"
last_updated: "2026-08-07T14:32:05.143Z"
locale: en
meta:
description: "Niche score 48/100 · $296K/yr market · 602K searches/yr · $13.38 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $296K/yr market · 602K searches/yr · $13.38 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Door Knob Cover — $296K/yr Amazon US Niche (2026) - Flapen"
---
# **door knob cover**
**Skip it**
A deep review moat (3,497 avg reviews) — this niche doesn't clear our bar today.
Market size 51Growth 32Conversion 46Competition 70Returns 45Price range 53Avg price 62Brand share 52Review moat 30Quality gap 32
**Competition**
**Good****43%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Good****$13.38**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$4.05–$27.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****74%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****$296K**
$296K/yr · 602K searches
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Okay****3.4%**
return rate — above 5% kills the launch gate
**Growth**
**Okay****+5.9%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,497.21**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, door knob cover is a $296K/yr Amazon United States market (602K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Jul. Verdict: Skip it — 48/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **door knob cover market data**
- **Units sold / yr**
- **15K–20K**
- avg 750–1,000/product
- **Revenue / yr**
- **$201K–$268K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#153**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **53%**
- **Out of stock**
- **6.6%**
- **Avg brand age**
- **35 months**
- **Avg seller age**
- **175 days**
## **Competition & brand share**
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**34**
**Top-5 brand share**
**74%**
Top 20: 100%
**Top-5 click share**
**43%**
Top 20: 83%
**Open market**
**20%**
- Knobēz40% - Safety 1st11% - EUDEMON9% - Enjoy Cover8% - STRONGEST HOME7% - TIESOME6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +5.9% search growth over the last 90 days.
7K5KSpike '24Black Friday '24Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jul · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/baby-products/door-knob-cover/trend)
## **Top door knob cover search terms**
- **door knob cover**83K/yr-5.0%4.9% conv. - **knobez cabinet knob covers**71K/yr+139.7%1.5% conv. - **door knob covers**37K/yr+7.9%7.0% conv. - **knob covers**42K/yr-17.0%1.8% conv. - **cabinet knob covers**36K/yr-29.6%0.4% conv. - **doorknob cover**8K/yr+18.1%4.3% conv. - **silicone door knob cover**8K/yr-9.3%5.8% conv. - **knobzee cabinet knob covers**10K/yr+60.6%1.7% conv. - **candy cane cabinet handle covers**25K/yr+903.1%0.9% conv. - **rubber door knob cover**6K/yr-8.1%6.9% conv. [**All search terms **](https://flapen.com/research/us/baby-products/door-knob-cover/search-terms)
## **Top door knob cover 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%3%$9K6%$18K9%$27K12%$36K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Knobz: Decorative Knob Covers - Red Peppermint - 12pk - Stretch Over Hardware Decorations Holiday-Winter-Christmas Kitchen-Bathroom-Dressers-Home**Knobēz**$22.56**4.8★722 rev](https://www.amazon.com/dp/B0DK5RMJNY) [2**Safety 1st Parent Grip Door Knob Covers White One Size 4 Count (Pack of 1) (HS3260600) Packaging may vary**Safety 1st**$5.36**4.5★22,296 rev](https://www.amazon.com/dp/B07WV24CKQ) [3**Moms Choice Gold Awards Winner - EUDEMON 4 Pack Baby Safety Door Knob Covers Door Knob Locks(not Suit for All Door knobs)**EUDEMON**$9.92**4.4★32,029 rev](https://www.amazon.com/dp/B01K3SOW98) [4**Knobz: Decorative Cabinet Knob Covers - Skull - 12pk - Stretch Over Hardware Decorations Spooky-Halloween-Fall-Seasonal Kitchen-Bathroom-Dressers**Knobēz**$22.99**4.8★115 rev](https://www.amazon.com/dp/B0FC4SHF6P) [5**STRONGEST HOME Clear Silicone Door Knob Cover & Wall Protector Soft Rubber Handle Grip for Arthritis Support and Quiet Damage Prevention (2 Pack)**STRONGEST HOME**$9.83**4.6★125 rev](https://www.amazon.com/dp/B0GLHKS74N)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Knobz: Handlez Covers - Medium Candy Cane - 8pk - Stretch Over Hardware Decorations Holiday-Winter-Christmas Kitchen-Bathroom-Dressers-Home**Knobēz**$27.16**2 rev2mo ago](https://www.amazon.com/dp/B0GSCPWTZQ) [**Enjoy Cover |Door Handle Grip Doorstop Knob Stopper Cover Single Pack Silicone Door Knob Grips Universal Size Protects Walls from Dents and Damage (Foggy Clear)**Enjoy Cover**$7.88**65 rev3mo ago](https://www.amazon.com/dp/B0GTX5NN3B) [**Moxweyeni 12 Pcs Patriotic Star Cabinet Knob Covers 4th of July Silicone Cabinet Knob Kitchen Decor Red and Blue American National Decor Decorative Drawer Knobs for Home & Holiday Party Decoration**Moxweyeni**$17.47**35 rev3mo ago](https://www.amazon.com/dp/B0GSVDSKB6) [**Knobz: Decorative Knob Covers - America - 12pk - Stretch Over Hardware Decorations Patriotic Seasonal-Summer Kitchen-Bathroom-Dressers-Home**Knobēz**$18.64**91 rev4mo ago](https://www.amazon.com/dp/B0GSC8DWQ8) [**STRONGEST HOME Clear Silicone Door Knob Cover & Wall Protector Soft Rubber Handle Grip for Arthritis Support and Quiet Damage Prevention (2 Pack)**STRONGEST HOME**$9.83**125 rev5mo ago](https://www.amazon.com/dp/B0GLHKS74N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Knobz: Handlez Covers - Medium Candy Cane - 8pk - Stretch Over Hardware Decorations Holiday-Winter-Christmas Kitchen-Bathroom-Dressers-Home**Knobēz**$27.16**5.0★**▲ 506%**](https://www.amazon.com/dp/B0GSCPWTZQ) [**Knobz: Decorative Knob Covers - America - 12pk - Stretch Over Hardware Decorations Patriotic Seasonal-Summer Kitchen-Bathroom-Dressers-Home**Knobēz**$18.64**4.8★**▲ 500%**](https://www.amazon.com/dp/B0GSC8DWQ8) [**Enjoy Cover |Door Handle Grip Doorstop Knob Stopper Cover Single Pack Silicone Door Knob Grips Universal Size Protects Walls from Dents and Damage (Foggy Clear)**Enjoy Cover**$7.88**4.9★**▲ 498%**](https://www.amazon.com/dp/B0GTX5NN3B) [**Moxweyeni 12 Pcs Patriotic Star Cabinet Knob Covers 4th of July Silicone Cabinet Knob Kitchen Decor Red and Blue American National Decor Decorative Drawer Knobs for Home & Holiday Party Decoration**Moxweyeni**$17.47**4.2★**▲ 497%**](https://www.amazon.com/dp/B0GSVDSKB6) [**STRONGEST HOME Clear Silicone Door Knob Cover & Wall Protector Soft Rubber Handle Grip for Arthritis Support and Quiet Damage Prevention (2 Pack)**STRONGEST HOME**$9.83**4.6★**▲ 425%**](https://www.amazon.com/dp/B0GLHKS74N)
**~~View all trending →~~**
## **What buyers say about door knob cover**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**13%
*“Easy to use”*
**Quality-Overall**11%
*“Great quality and easy to put on”*
**Size-Overall**7%
*“Fits perfectly”*
**Locking Mechanism**7%
*“The lock works great for what it's intended”*
**Advertised Vs Actual Product**7%
*“Works as expected”*
**Assembly/Installation**7%
*“Easy install”*
**Value For Money**6%
*“Worth it”*
**Grip**5%
*“comfortable to grip”*
**Security**4%
*“it is safe for sure”*
**Strength**3%
*“Solid product”*
### **What buyers complain about **
**Size-Overall**16%
*“Doesnt fit”*
**Ease Of Use**14%
*“Difficult to remove”*
**Locking Mechanism**9%
*“Lock mechanism doesn't work”*
**Functionality-Overall**7%
*“Didnt work”*
**Durability**4%
*“Not sure of the durability”*
**Quality-Overall**4%
*“Poor quality control issue that other buyers have experienced as well”*
**Grip**3%
*“Very little pressure if any of some of them needed to turn the handle”*
**Age Suitability**2%
*“NOT toddler friendly”*
**Strength**2%
*“Flimsy plastic”*
**Value For Money**2%
*“I wish they werent so expensive”*
### **Top return reasons **
**Size-Overall**60%
**Functionality-Overall**8%
**Locking Mechanism**6%
**Compatibility-Overall**5%
**Advertised Vs Actual Product**3%
**Ease Of Use**3%
**Defective Material/Parts**3%
**Mechanism Issues**1%
**Weight Heavy**1%
**Handle Quality**1%
## **Common questions**
- **Is door knob cover profitable to sell on Amazon United States?**
- The niche generates $296K/yr across 38 tracked products. 4 of 11 products launched in the last 360 days are still selling. 90-day search growth is +5.9%. Flapen's verdict: Skip it (48/100).
- **How competitive is the door knob cover niche?**
- 17 brands and 34 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 74% of demand.
- **What do buyers complain about in door knob cover?**
- Top complaints mined from reviews: Size-Overall, Ease Of Use, Locking Mechanism. The return rate is 3.4%.
- **When does demand for door knob cover peak?**
- Demand peaks in Jul; the busiest month runs 1.5× the quietest.
- **What does it cost to enter the door knob cover niche?**
- Listings span $4.05–$27.16; the average listing price is $13.38 (sweet spot $15–$100). The average incumbent carries 3,497 reviews — the moat a new listing must climb.
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