---
title: "Waterproof Mattress Pads — $23K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/waterproof-mattress-pads"
last_updated: "2026-08-09T13:16:22.499Z"
locale: en
meta:
description: "Niche score 48/100 · $23K/yr market · 29K searches/yr · $22.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $23K/yr market · 29K searches/yr · $22.04 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Waterproof Mattress Pads — $23K/yr Amazon US Niche (2026) - Flapen"
---
# **waterproof mattress pads**
**Skip it**
A small market ($23K/yr) — this niche doesn't clear our bar today.
Market size 6Growth 37Conversion 46Competition 55Returns 87Price range 82Avg price 93Brand share 74Review moat 22Quality gap 30
**Avg price**
**Great****$22.04**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$8.92–$45.33**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****61%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****3.7%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+9.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****9,984.94**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$23K**
$23K/yr · 29K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, waterproof mattress pads is a $23K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Apr–Jul–Aug. Verdict: Skip it — 48/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **waterproof mattress pads market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$44K–$55K**
- units × avg price
- **Conversion rate**
- **3.7%**
- **Avg BSR**
- **#25**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **182 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**25 **▲rising
**Sellers**
**32**
**Top-5 brand share**
**61%**
Top 20: 95%
**Top-5 click share**
**52%**
Top 20: 90%
**Open market**
**33%**
- Utopia Bedding19% - CoolShields14% - FYGRIP13% - GORILLA GRIP8% - Epica7% - IMPROVIA6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +9.8% search growth over the last 90 days.
10K6KSpike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, Jul, Aug · busiest ÷ quietest = 6.5×
[**Open Trend **](https://flapen.com/research/us/baby-products/waterproof-mattress-pads/trend)
## **Top waterproof mattress pads search terms**
- **waterproof sheet protector**5K/yr+46.5%3.4% conv. - **waterproof mattress pads washable**7K/yr+2.7%4.1% conv. - **mattress protector pads washable**6K/yr-7.1%5.1% conv. - **waterproof mattress protector pad**6K/yr+6.0%4.5% conv. - **mattress protector pads**5K/yr+10.2%5.2% conv. [**All search terms **](https://flapen.com/research/us/baby-products/waterproof-mattress-pads/search-terms)
## **Top waterproof mattress pads 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%5%$1K10%$2K15%$3K20%$5K101001K10K100K 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**Utopia Bedding Washable Underpads 34 x 36 (Pack of 4) Waterproof Reusable Heavy Absorbency Incontinence Bed Pads for Adults Kids Elderly and Pets Bedwetting Pads for Sofa and Couch (Blue)**Utopia Bedding**$20.44**4.5★24,198 rev](https://www.amazon.com/dp/B07Q1XCM3L) [2**CoolShields Waterproof Bed Pads Incontinence Washable Reusable Bedwetting Mattress Protector Pad for Adults Elderly and Pets 34 x 52 (1 Pack)**CoolShields**$16.01**4.6★1,694 rev](https://www.amazon.com/dp/B096ZKNQ19) [3**FYGRIP 4 Pack 36 x 36 Extra Heavy Absorbency Washable Underpads Waterproof Quick Drying Nursing Incontinence Reusable Washable Bed Pee Pads for Dogs Diaper Changing & Adults Green**FYGRIP**$28.12**4.6★3,154 rev](https://www.amazon.com/dp/B0DBM3QNDG) [4**GORILLA GRIP Washable Underpads Waterproof Reusable Heavy Absorbency Incontinence Bed Pads Leak Proof Toddler Mattress Pad 52x34 Slip Resistant Protector for Bedwetting Adults and Kids White**GORILLA GRIP**$18.62**4.6★12,723 rev](https://www.amazon.com/dp/B01LR99P44) [5**IMPROVIA Washable Underpads 34 x 36 (Pack of 4) - Heavy Absorbency Reusable Bedwetting Incontinence Pads for Kids Adults Elderly and Pets - Waterproof Protective Pad for Bed Couch Sofa Floor**IMPROVIA**$23.60**4.7★26,055 rev](https://www.amazon.com/dp/B08SY6N9TL)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Accompagner Incontinence Bed Pads Washable Waterproof Ultra-Absorbent Reusable Underpads for Diaper Changing Nursing Bedridden Adults Seniors Kids and Dogs (Dark Gray 24x24(Pack of 4))**Accompagner**$17.96**123 rev7mo ago](https://www.amazon.com/dp/B0FNDMJSWR) [**CoolShields Waterproof Bed Pads Incontinence 60 x 36 (Queen) Washable Reusable Mattress Protector Bedwetting Pad for Adults Elderly and Pets**CoolShields**$22.86**61 rev1y ago](https://www.amazon.com/dp/B0F26MKX87) [**FYGRIP 4 Pack 36 x 36 Extra Heavy Absorbency Washable Underpads Waterproof Quick Drying Nursing Incontinence Reusable Washable Bed Pee Pads for Dogs Diaper Changing & Adults Green**FYGRIP**$28.12**3,154 rev1y ago](https://www.amazon.com/dp/B0DBM3QNDG) [**2 Pack 36 x 54 Extra Heavy Absorbency Washable Underpads Waterproof Nursing Pads Incontinence Bed Pads Reusable Washable Pee Pads for Dogs Diaper Changing & Adults Mattress Protector**FYGRIP**$28.26**3,154 rev1y ago](https://www.amazon.com/dp/B0DBM4DW3S) [**6 Pack 8.5 x 11 Resealable Zip Sheet Protectors Waterproof Clear Rigid Plastic Sleeves for Documents Photos Certificates and Wall Sign Displays Heavy Duty Page Protectors**Nufiwra**$11.17**32 rev1y ago](https://www.amazon.com/dp/B0DK3417LT)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Accompagner Incontinence Bed Pads Washable Waterproof Ultra-Absorbent Reusable Underpads for Diaper Changing Nursing Bedridden Adults Seniors Kids and Dogs (Dark Gray 24x24(Pack of 4))**Accompagner**$17.96**4.3★**▲ 195%**](https://www.amazon.com/dp/B0FNDMJSWR) [**American Baby Company Waterproof Flat Reusable Multi-use Pad Protector Quilt-Like Multi-use Protective Mattress Pad Cover for Babies Adults and Pets White 27 x 36**American Baby Company**$8.92**4.5★**▲ 112%**](https://www.amazon.com/dp/B0014HOLFI) [**6 Pack 8.5 x 11 Resealable Zip Sheet Protectors Waterproof Clear Rigid Plastic Sleeves for Documents Photos Certificates and Wall Sign Displays Heavy Duty Page Protectors**Nufiwra**$11.17**4.7★**▲ 89%**](https://www.amazon.com/dp/B0DK3417LT) [**SOLOSHINE Bed Pads Washable Waterproof 52 x 34 (2 Pack) Incontinence Bed Pads Waterproof Mattress Protector & Washable Pee Pads Perfect for Adults The Elderly and Pets**SOLOSHINE**$23.53**4.6★**▲ 78%**](https://www.amazon.com/dp/B0BG24Q1TB) [**CoolShields Waterproof Bed Pads Incontinence 60 x 36 (Queen) Washable Reusable Mattress Protector Bedwetting Pad for Adults Elderly and Pets**CoolShields**$22.86**4.7★**▲ 70%**](https://www.amazon.com/dp/B0F26MKX87)
**~~View all trending →~~**
## **What buyers say about waterproof mattress pads**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Excellent product great buy”*
**Size-Overall**15%
*“I like the size”*
**Absorbency**7%
*“They are absorbent”*
**Advertised Vs Actual Product**7%
*“As Advertised”*
**Value For Money**7%
*“Low price”*
**Comfort-Overall**5%
*“Nice and comfortable”*
**Water Resistance**4%
*“Definitely waterproof”*
**Leak-Proof**3%
*“Leak Proof”*
**Durability**3%
*“Very reliable and durable product”*
**Soft Feel**3%
*“The material is super soft”*
### **What buyers complain about **
**Water Resistance**20%
*“No experience on being waterproof yet”*
**Leak-Proof**11%
*“They leak”*
**Size-Overall**5%
*“Very small”*
**Quality-Overall**5%
*“Bad quality”*
**Absorbency**5%
*“DOES NOT ABSORB”*
**Thickness**5%
*“Not as thick as I thought they would be”*
**Functionality-Overall**3%
*“Has one purpose and failed”*
**Advertised Vs Actual Product**3%
*“Very deceiving”*
**Durability**3%
*“Dont last”*
**Value For Money**3%
*“is not worth the money”*
### **Top return reasons **
**Size-Overall**40%
**Material Quality**11%
**Advertised Vs Actual Product**6%
**Value For Money**5%
**Thin**4%
**Quality-Overall**4%
**Water Resistance**3%
**Color**3%
**Thickness**2%
**Comfort-Overall**2%
## **Common questions**
- **Is waterproof mattress pads profitable to sell on Amazon United States?**
- The niche generates $23K/yr across 31 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +9.8%. Flapen's verdict: Skip it (48/100).
- **How competitive is the waterproof mattress pads niche?**
- 25 brands and 32 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 61% of demand.
- **What do buyers complain about in waterproof mattress pads?**
- Top complaints mined from reviews: Water Resistance, Leak-Proof, Size-Overall. The return rate is 1.4%.
- **When does demand for waterproof mattress pads peak?**
- Demand peaks in Apr–Jul–Aug; the busiest month runs 6.5× the quietest.
- **What does it cost to enter the waterproof mattress pads niche?**
- Listings span $8.92–$45.33; the average listing price is $22.04 (sweet spot $15–$100). The average incumbent carries 9,985 reviews — the moat a new listing must climb.
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