---
title: "Large Sponge — $27K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/large-sponge"
last_updated: "2026-08-12T15:39:54.828Z"
locale: en
meta:
description: "Amazon product research for large sponge: $27K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for large sponge: $27K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Large Sponge — $27K/mo Amazon US Product Research (2026)"
---
# **Large Sponge**
**Worth a look**
Shows searches that convert (13.5% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 52Growth 78Conversion 96Competition 37Returns 96Price range 20Avg price 24Brand share 48Review moat 61Quality gap 48
**Conversion**
**Incredible****13.5%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.8%**
return rate — above 5% kills the launch gate
**Growth**
**Great****+66.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****1,049.47**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$323K**
$323K/yr · 278K searches
**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
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Bad****$8.64**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****$3.97–$17.81**
cheapest to priciest tracked listing — scored on the share inside $15–$100
## **Is large sponge profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, large sponge is a $323K/yr Amazon United States market (278K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in May–Jun. Verdict: Worth a look — 59/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **large sponge market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **30K–40K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$259K–$346K**
- units × avg price
- **Conversion rate**
- **13.5%**
- **Avg BSR**
- **#161**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **2.1%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **160 days**
## **Competition: brands, sellers & click share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**57**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**17%**
- Temede31% - Amazon Basics20% - QEP11% - BAISENJIE8% - Lantee7% - RAINFLOW7% - Open — no brand owns it (7 brands, 17%)
## **large sponge demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +66.8% search growth over the last 90 days.
9K7KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/health-household/large-sponge/trend)
## **Top large sponge search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **large sponge**71K/yr+55.2%10.7% conv. - **large sponges**37K/yr+124.1%10.7% conv. - **big sponge**32K/yr+43.7%10.3% conv. - **large sponges for cleaning**31K/yr-0.3%11.2% conv. - **big sponges**16K/yr+139.3%10.2% conv. - **sponges large**9K/yr+305.7%8.8% conv. - **large sponges for washing cars**9K/yr+205.4%13.8% conv. - **giant sponge**10K/yr+69.5%9.9% conv. - **boat sponge**6K/yr+187.5%6.0% conv. - **extra large sponge**8K/yr+46.7%7.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/large-sponge/search-terms)
## **Top large sponge products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$16K10%$32K15%$49K20%$65K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Amazon Basics Jumbo Sponges for Car Cleaning Bodywork & Windows Large Yellow Pack of 3**Amazon Basics**$7.62**4.5★285 rev](https://www.amazon.com/dp/B0DQVHBKQ8) [2**Temede Large Car Wash Sponges Extra Thick Foam Sponges 5-Pack**Temede**$9.82**4.6★2,685 rev](https://www.amazon.com/dp/B08D6G6SQQ) [3**QEP 70005Q-6D 7.5 Inch x 5.5 Inch x 1.875 Inch Grouting Cleaning and Washing Sponge X-Large 6-Pack 6 Pack Yellow 6 Count**QEP**$8.94**4.6★3,489 rev](https://www.amazon.com/dp/B0026T1A8E) [4**Temede Car Wash Sponge Car Cleaning Large Sponges All Purpose Sponges for Cleaning Easy Grip Thick Foam Scrubber Giant Bone Sponge for Kitchen Bathroom Household Clean**Temede**$3.97**4.6★833 rev](https://www.amazon.com/dp/B09X2RFZH4) [5**Lantee Large Sponges - Car Cleaning Supplies - Big 10 Pcs High Foam Cleaning Washing Sponge Pad for Car Household Cleaning and Water Games**Lantee**$17.81**4.4★396 rev](https://www.amazon.com/dp/B01M2BB5NU)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Amazon Basics Jumbo Sponges for Car Cleaning Bodywork & Windows Large Yellow Pack of 3**Amazon Basics**$7.62**285 rev10mo ago](https://www.amazon.com/dp/B0DQVHBKQ8) [**RAINFLOW 4PCS Large Car Wash Sponge Sponges for Cleaning Extra Thick High-Density Pottery Sponges Scratch-Free Super Absorbent Reusable for Auto Detailing Waxing and Cleaning**RAINFLOW**$7.16**73 rev12mo ago](https://www.amazon.com/dp/B0FHGT4VPG) [**6-Pack Car Wash Sponges Large Sponges Colorful Extra Thick Foam for All-Purpose Cleaning Ideal Washing Sponges for Car Bathroom Kitchen & Household**JUWANTU**$7.14**45 rev1y ago](https://www.amazon.com/dp/B0FHD3QCLW) [**Car Wash Sponges 3 Pack Extra Thick Large Cleaning Sponge Multi-Purpose for Bathroom Kitchen Bike Boat Large Size Sponges 4 X 6 (Pink)**Spunspon**$9.63**127 rev1y ago](https://www.amazon.com/dp/B0F3DBBPQB) [**1 PCS Large Natural Cellulose Sponges 6x4x2 Inch - Super Absorbent and Biodegradable Perfect for Home & Kitchen Cleaning Boat Bail Car Washing**Mt.Jun**$7.82**174 rev1y ago](https://www.amazon.com/dp/B0DNK9HM8L)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Car Wash Sponges 5 Pack Extra Thick Large Colorful Cleaning Sponge Multi-Purpose for Bathroom Kitchen Bike Boat (Random 5-Color Mix)**BAISENJIE**$9.17**4.4★**▲ 93%**](https://www.amazon.com/dp/B0C6F1QD8B) [**5 Pack Large Car Wash Sponges Non-Scratch Sponges for Auto Truck RV Boat Cleaning Thick Foam for Kitchen Bathroom Household (Large)**smrtcol**$9.97**4.7★**▲ 87%**](https://www.amazon.com/dp/B0FQNJVXFC) [**Amazon Basics Jumbo Sponges for Car Cleaning Bodywork & Windows Large Yellow Pack of 3**Amazon Basics**$7.62**4.5★**▲ 73%**](https://www.amazon.com/dp/B0DQVHBKQ8) [**Lantee Large Sponges - Car Cleaning Supplies - Big 10 Pcs High Foam Cleaning Washing Sponge Pad for Car Household Cleaning and Water Games**Lantee**$17.81**4.4★**▲ 47%**](https://www.amazon.com/dp/B01M2BB5NU) [**6-Pack Car Wash Sponges Large Sponges Colorful Extra Thick Foam for All-Purpose Cleaning Ideal Washing Sponges for Car Bathroom Kitchen & Household**JUWANTU**$7.14**4.1★**▲ 42%**](https://www.amazon.com/dp/B0FHD3QCLW)
**~~View all trending →~~**
## **What reviews say buyers love and hate about large sponge**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“Excellent product”*
**Size-Overall**11%
*“Nice and big”*
**Value For Money**10%
*“much cheaper”*
**Advertised Vs Actual Product**10%
*“It works as expected”*
**Durability**8%
*“doesnt break apart even with rough use”*
**Ease Of Cleaning**6%
*“cleaned well”*
**Absorbency**4%
*“The sponges are very absorbent”*
**Ease Of Use**4%
*“Easy to use”*
**Efficiency**3%
*“effective”*
**Thickness**3%
*“These are so dense”*
### **What buyers complain about **
**Size-Overall**27%
*“It's also an irritating size”*
**Advertised Vs Actual Product**8%
*“Not as advertised”*
**Thickness**6%
*“not as thick as I'd like”*
**Absorbency**6%
*“Not very absorbent”*
**Flatness**6%
*“They arrive flat”*
**Quality-Overall**5%
*“Total garbage sponge”*
**Value For Money**3%
*“Price point dead on”*
**Durability**3%
*“Fell apart after one use”*
**Ease Of Cleaning**3%
*“doesn't seem to scrub as well as my smaller ones”*
**Stretchability/Expandability/Elasticity**2%
*“Small pieces kept falling off the areas that didnt expand”*
### **Top return reasons **
**Size-Overall**45%
**Advertised Vs Actual Product**13%
**Value For Money**7%
**Thickness**5%
**Thin**4%
**Material Quality**3%
**Quality-Overall**3%
**Absorbency**2%
**Functionality-Overall**2%
**Stretchability/Expandability/Elasticity**1%
## **Common large sponge questions**
- **Is large sponge profitable to sell on Amazon United States?**
- The niche generates $323K/yr across 17 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +66.8%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the large sponge niche?**
- 13 brands and 57 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in large sponge?**
- Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Thickness. The return rate is 0.8%.
- **When does demand for large sponge peak?**
- Demand peaks in May–Jun; the busiest month runs 1.9× the quietest.
- **What does it cost to enter the large sponge niche?**
- Listings span $3.97–$17.81; the average listing price is $8.64 (sweet spot $15–$100). The average incumbent carries 1,049 reviews — the moat a new listing must climb.
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