---
title: "Densurefit Silicone Kit for Both Upper and Lower — $163K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/densurefit-silicone-kit-for-both-upper-and-lower"
last_updated: "2026-08-11T09:07:04.045Z"
locale: en
meta:
  description: "Niche score 45/100 · $163K/yr market · 198K searches/yr · $37.48 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 45/100 · $163K/yr market · 198K searches/yr · $37.48 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Densurefit Silicone Kit for Both Upper and Lower — $163K/yr Amazon US Niche (2026) - Flapen"
---

# **densurefit silicone kit for both upper and lower**

**Skip it**

A concentrated shelf (top 5 take 79% of clicks) — this niche doesn't clear our bar today.

Market size 34Growth 22Conversion 27Competition 17Returns 85Price range 90Avg price 95Brand share 28Review moat 24Quality gap 95

**Quality gap**

**Incredible****4.0★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Incredible****$37.48**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.58–$91.43**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Returns**

**Great****1.5%**

return rate — above 5% kills the launch gate

**Market size**

**Okay****$163K**

$163K/yr · 198K searches

**Brand share**

**Okay****88%**

top-5 brand share — brands hold most of the demand

**Conversion**

**Okay****2.2%**

search→purchase rate — share of searches ending in a sale

**Review moat**

**Bad****6,601.33**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-5.5%**

90-day search growth — must beat 0% to launch

**Competition**

**Bad****79%**

top-5 click share — a locked-up shelf

**Signals**[** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")

According to Flapen's Amazon United States niche tracking, densurefit silicone kit for both upper and lower is a $163K/yr Amazon United States market (198K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in Nov. Verdict: Skip it — 45/100.

Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **densurefit silicone kit for both upper and lower market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 250–500/product</dd>

<dt>**Revenue / yr**</dt><dd>**$225K–$300K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#174**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**80%**</dd>

<dt>**Sponsored**</dt><dd>**93%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**39 months**</dd>

<dt>**Avg seller age**</dt><dd>**149 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**11 **▲rising

**Sellers**

**32**

**Top-5 brand share**

**88%**

Top 20: 100%

**Top-5 click share**

**79%**

Top 20: 100%

**Open market**

**9%**

- DenSureFit67% - EXECELLENT & ECONOMICAL10% - Cushion Grip4% - SureFit4% - DENTTACH3% - Dentemp3% - Open — no brand owns it (5 brands, 9%)

## **Demand & seasonality**

Weekly Amazon search volume, last 68 weeks — -5.5% search growth over the last 90 days.

5K4KSpike '25Prime Day '25 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Nov · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/us/health-household/densurefit-silicone-kit-for-both-upper-and-lower/trend)

## **Top densurefit silicone kit for both upper and lower search terms**

- **densurefit**79K/yr+8.5%3.9% conv. - **yellow couch cover**15K/yr-3.4%0.2% conv. - **surefit slipcovers**19K/yr-13.5%0.0% conv. - **densurefit silicone kit for both upper and lower**19K/yr-60.4%5.1% conv. - **yellow sofa cover**8K/yr+1.0%0.2% conv. - **green couch covers**9K/yr-0.9%0.0% conv. - **camelback sofa slipcover**7K/yr+1.2%0.0% conv. - **subrtex sofa cover**9K/yr-2.1%0.0% conv. - **linen sofa slipcover**6K/yr+10.5%0.0% conv. - **surefit**8K/yr-3.5%0.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/densurefit-silicone-kit-for-both-upper-and-lower/search-terms)

## **Top densurefit silicone kit for both upper and lower 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%$16K20%$33K30%$49K40%$65K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![DenSurefit Lower Denture Reline Kit 3-6 Month Soft Silicone Dentures Repair Set to Refit Improve and Tighten Easy to Use Reline Set with Larger Primer and Applicators for Comfortable Fit](https://m.media-amazon.com/images/I/41HfZqccNDL.jpg)**DenSurefit Lower Denture Reline Kit 3-6 Month Soft Silicone Dentures Repair Set to Refit Improve and Tighten Easy to Use Reline Set with Larger Primer and Applicators for Comfortable Fit**DenSureFit**$55.18**3.8★4,641 rev](https://www.amazon.com/dp/B0716L1T8S) [2![Densurefit Silicone Kit for Upper and Lower Denture 3-6 Month Soft Silicone Dentures Repair Set to Refit and Tighten Easy to Use Reline Set with Larger Primer and Applicators for Comfortable Fit](https://m.media-amazon.com/images/I/51Q2KbD7XvL.jpg)**Densurefit Silicone Kit for Upper and Lower Denture 3-6 Month Soft Silicone Dentures Repair Set to Refit and Tighten Easy to Use Reline Set with Larger Primer and Applicators for Comfortable Fit**DenSureFit**$91.43**4.3★500 rev](https://www.amazon.com/dp/B0D1LP7JJK) [3![DenSureFit Denture Reline Kit for Upper Denture 3-6 Month Soft Silicone Dentures Repair Set to Refit and Tighten Easy to Use Reline Set with Larger Primer and Applicators for Comfortable Fit](https://m.media-amazon.com/images/I/51sD93a2+dL.jpg)**DenSureFit Denture Reline Kit for Upper Denture 3-6 Month Soft Silicone Dentures Repair Set to Refit and Tighten Easy to Use Reline Set with Larger Primer and Applicators for Comfortable Fit**DenSureFit**$70.31**4.0★5,013 rev](https://www.amazon.com/dp/B07KVQMZL2) [4![E&E Fast Set Pro Denture Soft Reline Kit 1-Minute Working Time 2-Minute Setting Time Long-Lasting Silicone Reliner for Loose Upper & Lower Dentures](https://m.media-amazon.com/images/I/41sUserNOxL.jpg)**E&E Fast Set Pro Denture Soft Reline Kit 1-Minute Working Time 2-Minute Setting Time Long-Lasting Silicone Reliner for Loose Upper & Lower Dentures**EXECELLENT & ECONOMICAL**$39.96**3.8★486 rev](https://www.amazon.com/dp/B0DQVV6SKR) [5![SureFit Home Dcor Cotton Duck Solid T-Cushion Loveseat One Piece Slipcover Relaxed Fit 100% Cotton Machine Washable Natural Color](https://m.media-amazon.com/images/I/31d5g5ukNAL.jpg)**SureFit Home Dcor Cotton Duck Solid T-Cushion Loveseat One Piece Slipcover Relaxed Fit 100% Cotton Machine Washable Natural Color**SureFit**$48.03**4.0★8,911 rev](https://www.amazon.com/dp/B000OJMCLC)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![E&E Fast Set Pro Denture Soft Reline Kit 2-Pack 1-Minute Working Time 2-Minute Setting Time Long-Lasting Silicone Reliner for Loose Upper & Lower Dentures](https://m.media-amazon.com/images/I/41wPBBK6vkL.jpg)**E&E Fast Set Pro Denture Soft Reline Kit 2-Pack 1-Minute Working Time 2-Minute Setting Time Long-Lasting Silicone Reliner for Loose Upper & Lower Dentures**EXECELLENT & ECONOMICAL**$69.82**55 rev5mo ago](https://www.amazon.com/dp/B0GMRM6DPN) [![vctops Cable Jacquard Plush Sofa Couch Covers Boho Fuzzy Couch Cover for Dogs Soft Non Slip Sectional Sofa Slipcover Thick Warm Washable Furniture Protector for Kids Pets (Yellow 28x28)](https://m.media-amazon.com/images/I/51GAoQTOVbL.jpg)**vctops Cable Jacquard Plush Sofa Couch Covers Boho Fuzzy Couch Cover for Dogs Soft Non Slip Sectional Sofa Slipcover Thick Warm Washable Furniture Protector for Kids Pets (Yellow 28x28)**vctops**$12.37**51 rev1y ago](https://www.amazon.com/dp/B0DWMDBMPG) [![Cushion Grip Thermoplastic Denture Adhesive Refits & Tightens Dentures Works Like a Denture Reliner for Long-Lasting Comfort Holds Up to 4 Days Waterproof & Zinc-Free - 1 oz (Pack of 2)](https://m.media-amazon.com/images/I/41xlv5MtYXL.jpg)**Cushion Grip Thermoplastic Denture Adhesive Refits & Tightens Dentures Works Like a Denture Reliner for Long-Lasting Comfort Holds Up to 4 Days Waterproof & Zinc-Free - 1 oz (Pack of 2)**Cushion Grip**$22.46**45,687 rev2y ago](https://www.amazon.com/dp/B0D755BTWR) [![E&E Fast Set Pro Denture Soft Reline Kit 1-Minute Working Time 2-Minute Setting Time Long-Lasting Silicone Reliner for Loose Upper & Lower Dentures](https://m.media-amazon.com/images/I/41sUserNOxL.jpg)**E&E Fast Set Pro Denture Soft Reline Kit 1-Minute Working Time 2-Minute Setting Time Long-Lasting Silicone Reliner for Loose Upper & Lower Dentures**EXECELLENT & ECONOMICAL**$39.96**486 rev2y ago](https://www.amazon.com/dp/B0DQVV6SKR) [![Densurefit Silicone Kit for Upper and Lower Denture 3-6 Month Soft Silicone Dentures Repair Set to Refit and Tighten Easy to Use Reline Set with Larger Primer and Applicators for Comfortable Fit](https://m.media-amazon.com/images/I/51Q2KbD7XvL.jpg)**Densurefit Silicone Kit for Upper and Lower Denture 3-6 Month Soft Silicone Dentures Repair Set to Refit and Tighten Easy to Use Reline Set with Larger Primer and Applicators for Comfortable Fit**DenSureFit**$91.43**500 rev2y ago](https://www.amazon.com/dp/B0D1LP7JJK)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![vctops Cable Jacquard Plush Sofa Couch Covers Boho Fuzzy Couch Cover for Dogs Soft Non Slip Sectional Sofa Slipcover Thick Warm Washable Furniture Protector for Kids Pets (Yellow 28x28)](https://m.media-amazon.com/images/I/51GAoQTOVbL.jpg)**vctops Cable Jacquard Plush Sofa Couch Covers Boho Fuzzy Couch Cover for Dogs Soft Non Slip Sectional Sofa Slipcover Thick Warm Washable Furniture Protector for Kids Pets (Yellow 28x28)**vctops**$12.37**4.4★**▲ 288%**](https://www.amazon.com/dp/B0DWMDBMPG) [![E&E Fast Set Pro Denture Soft Reline Kit 2-Pack 1-Minute Working Time 2-Minute Setting Time Long-Lasting Silicone Reliner for Loose Upper & Lower Dentures](https://m.media-amazon.com/images/I/41wPBBK6vkL.jpg)**E&E Fast Set Pro Denture Soft Reline Kit 2-Pack 1-Minute Working Time 2-Minute Setting Time Long-Lasting Silicone Reliner for Loose Upper & Lower Dentures**EXECELLENT & ECONOMICAL**$69.82**4.0★**▲ 171%**](https://www.amazon.com/dp/B0GMRM6DPN) [![CONRUSER Stretch Sofa Slipcover Soft Jacquard Sofa Covers for 3 Cushion Couch Washable Furniture Protector for Pets & Kids (Yellow L)](https://m.media-amazon.com/images/I/31wM0-3xarL.jpg)**CONRUSER Stretch Sofa Slipcover Soft Jacquard Sofa Covers for 3 Cushion Couch Washable Furniture Protector for Pets & Kids (Yellow L)**CONRUSER**$45.95**4.2★**▲ 50%**](https://www.amazon.com/dp/B09CYC1KZJ) [![SureFit Home Dcor Cotton Duck Solid T-Cushion Loveseat One Piece Slipcover Relaxed Fit 100% Cotton Machine Washable Natural Color](https://m.media-amazon.com/images/I/31d5g5ukNAL.jpg)**SureFit Home Dcor Cotton Duck Solid T-Cushion Loveseat One Piece Slipcover Relaxed Fit 100% Cotton Machine Washable Natural Color**SureFit**$48.03**4.0★**▲ 48%**](https://www.amazon.com/dp/B000OJMCLC) [![Qubjus Stretch Sofa Slipcover Soft Sofa Cover Couch Covers for 3 Cushion Couch Sofa Furniture Protector Breathable Washable Jacquard Fabric with Elastic Bottom for Kids Pets (Bright Yellow Large)](https://m.media-amazon.com/images/I/314JPSjFqAL.jpg)**Qubjus Stretch Sofa Slipcover Soft Sofa Cover Couch Covers for 3 Cushion Couch Sofa Furniture Protector Breathable Washable Jacquard Fabric with Elastic Bottom for Kids Pets (Bright Yellow Large)**Qubjus**$37.91**4.0★**▲ 43%**](https://www.amazon.com/dp/B0BX69JHFK)

**~~View all trending →~~**

## **What buyers say about densurefit silicone kit for both upper and lower**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**15%

*“Excellent product- works exactly as advertised”*

**Ease Of Use**12%

*“Ease of use”*

**Efficiency**10%

*“Does it's job very well”*

**Size-Overall**9%

*“Excellent fit”*

**Value For Money**8%

*“Good Value”*

**Adhesion/Stickiness**7%

*“Super strong dental adhesive”*

**Instructions/User Manual/Troubleshooting**5%

*“Followed instructions”*

**Comfort-Overall**4%

*“Its very comfortable”*

**Durability**4%

*“I have used this product for years”*

**Advertised Vs Actual Product**4%

*“Worked as advertised”*

### **What buyers complain about **

**Functionality-Overall**21%

*“Non effective”*

**Value For Money**14%

*“A waste of money”*

**Adhesion/Stickiness**10%

*“Does not stick”*

**Durability**7%

*“Dont last”*

**Ease Of Use**7%

*“extremely hard to remove”*

**Size-Overall**5%

*“EXTREMELY SMALL”*

**Advertised Vs Actual Product**4%

*“Did not work as advertised”*

**Quality-Overall**3%

*“Poor Quality”*

**Instructions/User Manual/Troubleshooting**3%

*“Inadequate instructions”*

**Smell**2%

*“I do not like the smell”*

### **Top return reasons **

**Adhesion/Stickiness**31%

**Functionality-Overall**18%

**Advertised Vs Actual Product**11%

**Size-Overall**11%

**Defective Material/Parts**4%

**Instructions/User Manual/Troubleshooting**2%

**Ease Of Use**2%

**Durability**2%

**Moist/Dry**2%

**Value For Money**2%

## **Common questions**

<dl>

<dt>**Is densurefit silicone kit for both upper and lower profitable to sell on Amazon United States?**</dt><dd>The niche generates $163K/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -5.5%. Flapen's verdict: Skip it (45/100).</dd>

<dt>**How competitive is the densurefit silicone kit for both upper and lower niche?**</dt><dd>11 brands and 32 sellers compete. The top 5 products take 79% of clicks and top 5 brands hold 88% of demand.</dd>

<dt>**What do buyers complain about in densurefit silicone kit for both upper and lower?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Value For Money, Adhesion/Stickiness. The return rate is 1.5%.</dd>

<dt>**When does demand for densurefit silicone kit for both upper and lower peak?**</dt><dd>Demand peaks in Nov; the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the densurefit silicone kit for both upper and lower niche?**</dt><dd>Listings span $9.58–$91.43; the average listing price is $37.48 (sweet spot $15–$100). The average incumbent carries 6,601 reviews — the moat a new listing must climb.</dd>

</dl>

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