---
title: "sea sponge — Niche Verdict: Worth a look (65/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/sea-sponge"
last_updated: "2026-07-14T04:05:17.200Z"
locale: en
meta:
  description: "sea sponge shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:description": "sea sponge shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:title": "sea sponge — Niche Verdict: Worth a look (65/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **sea sponge**

**Worth a look**

Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 68Growth 31Conversion 87Competition 78Returns 97Price range 43Avg price 51Brand share 84Review moat 28Quality gap 55

**Returns**

**Incredible****0.6%**

return rate — above 6% kills the launch gate

**Conversion**

**Great****9.9%**

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

**Brand share**

**Great****51%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****37%**

top-5 click share — an open shelf

**Market size**

**Good****$685K**

$685K/yr · 573K searches

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Good****$12.09**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****$5.67–$22.05**

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

**Growth**

**Okay****+4.7%**

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

**Review moat**

**Okay****3,708.49**

avg incumbent reviews — the moat a new listing must climb

## **Competition**

Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.

**Brands**

**30 **—flat

**Sellers**

**47**

**Top-5 brand share**

**51%**

**Open market**

**43%**

- AIRNEX19% - NEPTUNE10% - AIDEA9% - Isshah7% - Naroa7% - Silkyhose6%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$27K8%$55K12%$82K16%$110K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 41 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![AIRNEX Natural Kitchen Sponges (12 Pack) - Biodegradable Cellulose & Coconut Scrubber Dish Sponges for Kitchen - Eco-Friendly Non Scratch Compostable Non Toxic S-Shaped Natural Sponges for Dishes](https://m.media-amazon.com/images/I/51rURy3shgL.jpg)**AIRNEX Natural Kitchen Sponges (12 Pack) - Biodegradable Cellulose & Coconut Scrubber Dish Sponges for Kitchen - Eco-Friendly Non Scratch Compostable Non Toxic S-Shaped Natural Sponges for Dishes**AIRNEX**$16.41**4.6★7,259 rev](https://www.amazon.com/dp/B0917GV13P) [2![Isshah Plant-Based Kitchen Sponges - FSC Certified and PETA Approved Natural Eco-Friendly Biodegradable Sisal Hemp Sponges for Dishes Cleaning Sponge for Kitchen Bathroom Household - 12 Count](https://m.media-amazon.com/images/I/51dh+GSP9sL.jpg)**Isshah Plant-Based Kitchen Sponges - FSC Certified and PETA Approved Natural Eco-Friendly Biodegradable Sisal Hemp Sponges for Dishes Cleaning Sponge for Kitchen Bathroom Household - 12 Count**Isshah**$9.51**4.5★1,312 rev](https://www.amazon.com/dp/B0CSBG92MF) [3![Natural Kitchen Sponges Biodegradable & Compostable | Non-Scratch Cellulose Coconut Fiber Sponges for Dishes Pots & Pans | Eco-Friendly Cleaning Sponge (12)](https://m.media-amazon.com/images/I/51hl2Ee2L0L.jpg)**Natural Kitchen Sponges Biodegradable & Compostable | Non-Scratch Cellulose Coconut Fiber Sponges for Dishes Pots & Pans | Eco-Friendly Cleaning Sponge (12)**Silkyhose**$10.87**4.7★600 rev](https://www.amazon.com/dp/B0CZL81THB) [4![Neptune Caribbean Sea Sponge 2 Pack for Face & Body Medium Approx. 5-6 Inch Ultra-Soft Bath Sponge Eco-Friendly & Biodegradable](https://m.media-amazon.com/images/I/31hp-1URsRL.jpg)**Neptune Caribbean Sea Sponge 2 Pack for Face & Body Medium Approx. 5-6 Inch Ultra-Soft Bath Sponge Eco-Friendly & Biodegradable**NEPTUNE**$14.43**4.4★129 rev](https://www.amazon.com/dp/B0F2TSFFJ3) [5![AIDEA Sponges Non Scratch 24Count Natural Sponge for Non Stick Cookware Sponges Kitchen Cellulose Scrub Sponge for Dishes Cleaning Power for Kitchen Bathroom Household](https://m.media-amazon.com/images/I/51RZL8nSFHL.jpg)**AIDEA Sponges Non Scratch 24Count Natural Sponge for Non Stick Cookware Sponges Kitchen Cellulose Scrub Sponge for Dishes Cleaning Power for Kitchen Bathroom Household**AIDEA**$9.98**4.4★24,890 rev](https://www.amazon.com/dp/B0CB84MVNC)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![12 Pack Biodegradable Kitchen Dish Sponges Natural Plant-Based Coconut Fiber and Compostable Cellulose Sponge Non-Scratch Heavy Duty Sponges for Non-Stick Cookware Kitchen Household Cleaning](https://m.media-amazon.com/images/I/51ykY5OEmfL.jpg)**12 Pack Biodegradable Kitchen Dish Sponges Natural Plant-Based Coconut Fiber and Compostable Cellulose Sponge Non-Scratch Heavy Duty Sponges for Non-Stick Cookware Kitchen Household Cleaning**DORGOKEEN**$12.99**58 rev4mo ago](https://www.amazon.com/dp/B0GS84ZHXX) [![9 Pack Kickleen Biodegradable Natural Kitchen Sponges - Compostable Cellulose and Coconut Walnut Scrubber Sponge - Eco Friendly Sustainable Sponges for Dishes (9 Pack)](https://m.media-amazon.com/images/I/519G+RYixNL.jpg)**9 Pack Kickleen Biodegradable Natural Kitchen Sponges - Compostable Cellulose and Coconut Walnut Scrubber Sponge - Eco Friendly Sustainable Sponges for Dishes (9 Pack)**kickleen**$7.02**65 rev4mo ago](https://www.amazon.com/dp/B0GGM83YBZ) [![LILAC 12 Pack Natural Cellulose Sponges for Dishes - Non-Scratch Kitchen Scrub Sponges - 100% Biodegradable & Eco-Friendly Cleaning Sponges for Non-Stick Cookware Bathroom & Household](https://m.media-amazon.com/images/I/51KX8xumMYL.jpg)**LILAC 12 Pack Natural Cellulose Sponges for Dishes - Non-Scratch Kitchen Scrub Sponges - 100% Biodegradable & Eco-Friendly Cleaning Sponges for Non-Stick Cookware Bathroom & Household**LILAC**$8.57**121 rev4mo ago](https://www.amazon.com/dp/B0GDZWPT47) [![3 Pcs Sea Sponges for Shower Larger Natural Sponges for Body Women Men Exfoliating Body Wash Sponge Gentle Deep Cleansing Ultra-Soft](https://m.media-amazon.com/images/I/51RMs03mf6L.jpg)**3 Pcs Sea Sponges for Shower Larger Natural Sponges for Body Women Men Exfoliating Body Wash Sponge Gentle Deep Cleansing Ultra-Soft**Zelphvt**$9.13**11 rev5mo ago](https://www.amazon.com/dp/B0GH7KQV6Y) [![COBETE 12 Pack Natural Biodegradable Kitchen Non Scratch Sponges Compostable Plant Based Coconut Cellulose Sponge Eco Friendly Reusable Dish Scrubber Sponge for Pots Pans & Household Cleaning](https://m.media-amazon.com/images/I/51JXrkCdb0L.jpg)**COBETE 12 Pack Natural Biodegradable Kitchen Non Scratch Sponges Compostable Plant Based Coconut Cellulose Sponge Eco Friendly Reusable Dish Scrubber Sponge for Pots Pans & Household Cleaning**COBETE**$8.48**138 rev7mo ago](https://www.amazon.com/dp/B0FX4P7MZ8)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![12 Pack Biodegradable Kitchen Dish Sponges Natural Plant-Based Coconut Fiber and Compostable Cellulose Sponge Non-Scratch Heavy Duty Sponges for Non-Stick Cookware Kitchen Household Cleaning](https://m.media-amazon.com/images/I/51ykY5OEmfL.jpg)**12 Pack Biodegradable Kitchen Dish Sponges Natural Plant-Based Coconut Fiber and Compostable Cellulose Sponge Non-Scratch Heavy Duty Sponges for Non-Stick Cookware Kitchen Household Cleaning**DORGOKEEN**$12.99**4.7★**▲ 233%**](https://www.amazon.com/dp/B0GS84ZHXX) [![12 Count Plant-Based Kitchen Sponges Compostable Cellulose Sponge Biodegradable Sponges for Dishes Non-Scratch Cleaning Sponges for Kitchen Bathroom Household Cleaning](https://m.media-amazon.com/images/I/51IJNS2tT7L.jpg)**12 Count Plant-Based Kitchen Sponges Compostable Cellulose Sponge Biodegradable Sponges for Dishes Non-Scratch Cleaning Sponges for Kitchen Bathroom Household Cleaning**derloyo**$10.66**4.7★**▲ 208%**](https://www.amazon.com/dp/B0G4VVY78M) [![LILAC 12 Pack Natural Cellulose Sponges for Dishes - Non-Scratch Kitchen Scrub Sponges - 100% Biodegradable & Eco-Friendly Cleaning Sponges for Non-Stick Cookware Bathroom & Household](https://m.media-amazon.com/images/I/51KX8xumMYL.jpg)**LILAC 12 Pack Natural Cellulose Sponges for Dishes - Non-Scratch Kitchen Scrub Sponges - 100% Biodegradable & Eco-Friendly Cleaning Sponges for Non-Stick Cookware Bathroom & Household**LILAC**$8.57**4.6★**▲ 201%**](https://www.amazon.com/dp/B0GDZWPT47) [![Natural Sea Sponge for Shower Honeycomb Bath Sponge with Rope Soft Organic Exfoliating Body Sponge Natural Sea Sponge for Bathing and Shower (Small Pack of 1)](https://m.media-amazon.com/images/I/51DHOEwUDiL.jpg)**Natural Sea Sponge for Shower Honeycomb Bath Sponge with Rope Soft Organic Exfoliating Body Sponge Natural Sea Sponge for Bathing and Shower (Small Pack of 1)**Jordan Benedict**$18.90**4.2★**▲ 200%**](https://www.amazon.com/dp/B0CQRYL5MV) [![9 Pack Kickleen Biodegradable Natural Kitchen Sponges - Compostable Cellulose and Coconut Walnut Scrubber Sponge - Eco Friendly Sustainable Sponges for Dishes (9 Pack)](https://m.media-amazon.com/images/I/519G+RYixNL.jpg)**9 Pack Kickleen Biodegradable Natural Kitchen Sponges - Compostable Cellulose and Coconut Walnut Scrubber Sponge - Eco Friendly Sustainable Sponges for Dishes (9 Pack)**kickleen**$7.02**4.6★**▲ 172%**](https://www.amazon.com/dp/B0GGM83YBZ)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +4.7% search growth over the last 90 days.

15K10KPrime Day '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Mar, Apr · busiest ÷ quietest = 1.8×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**13%

*“Great price for quality”*

**Ease Of Cleaning**12%

*“cleans great”*

**Eco Friendliness**10%

*“Good for the environment”*

**Durability**9%

*“Durable, easy to use”*

**Value For Money**7%

*“Good deal”*

**Soft Feel**4%

*“Soft on the skin”*

**Smell**3%

*“no weird smell”*

**Size-Overall**3%

*“Nice size in the hand”*

**Advertised Vs Actual Product**3%

*“Just what I wanted”*

**Material Quality**2%

*“Made of all natural materials”*

### **What buyers complain about **

**Size-Overall**9%

*“Huge”*

**Durability**9%

*“Falls apart”*

**Hard Feel**7%

*“Too stiff”*

**Quality-Overall**7%

*“Cheaply made”*

**Ease Of Cleaning**7%

*“cleaning ability to be poor”*

**Smell**6%

*“Strong smell”*

**Thickness**5%

*“They aren't the thickest of sponges”*

**Advertised Vs Actual Product**4%

*“Completely misleading”*

**Material Quality**3%

*“I believe its another material”*

**Value For Money**3%

*“Not worth the price”*

### **Top return reasons **

**Size-Overall**22%

**Advertised Vs Actual Product**10%

**Material Quality**9%

**Hard Feel**8%

**Quality-Overall**6%

**Smell**4%

**Value For Money**4%

**Thin**4%

**Wet Cleaning**3%

**Durability**3%