---
title: "Crib Mattress Protector — $2.3M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/crib-mattress-protector"
last_updated: "2026-08-09T09:00:00.650Z"
locale: en
meta:
description: "Niche score 51/100 · $2.3M/yr market · 1.2M searches/yr. A deep review moat (37,876 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $2.3M/yr market · 1.2M searches/yr. A deep review moat (37,876 avg reviews) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Crib Mattress Protector — $2.3M/yr Amazon US Niche (2026) - Flapen"
---
# **crib mattress protector**
**Worth a look**
Shows a $2.3M/yr market, but a deep review moat (37,876 avg reviews) keeps it on the watch list.
Market size 95Growth 21Conversion 84Competition 20Returns 78Price range 87Avg price 91Brand share 36Review moat 7Quality gap 16
**Market size**
**Incredible****$2.3M**
$2.3M/yr · 1.2M searches
**Avg price**
**Great****$21.50**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.70–$78.52**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****9.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Great****1.8%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-8.8%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****37,876.33**
avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, crib mattress protector is a $2.3M/yr Amazon United States market (1.2M searches/yr). The top 5 brands hold 84% of demand. Verdict: Worth a look — 51/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **crib mattress protector market data**
- **Units sold / yr**
- **100K–125K**
- avg 6,000–8,000/product
- **Revenue / yr**
- **$2.1M–$2.7M**
- units × avg price
- **Conversion rate**
- **9.3%**
- **Avg BSR**
- **#10**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **93%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **160 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **▼falling
**Sellers**
**14**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**12%**
- Biloban37% - Yoofoss25% - BEDLORE13% - KeaBabies5% - SEALY BABY4% - Utopia Bedding4% - Open — no brand owns it (5 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -8.8% search growth over the last 90 days.
30K20KPrime Day '24Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.2×
[**Open Trend **](https://flapen.com/research/us/baby-products/crib-mattress-protector/trend)
## **Top crib mattress protector search terms**
- **crib mattress protector**548K/yr-12.5%9.7% conv. - **waterproof crib mattress protector**168K/yr-16.5%7.7% conv. - **crib mattress cover**60K/yr+2.0%4.2% conv. - **crib mattress pad**68K/yr-18.6%6.2% conv. - **toddler mattress protector**49K/yr-16.9%8.6% conv. - **crib mattress protector waterproof**22K/yr+130.1%9.0% conv. - **baby mattress protector**38K/yr+3.2%4.9% conv. - **crib waterproof mattress protector**28K/yr-6.3%9.6% conv. - **baby crib mattress protector**24K/yr+3.4%6.5% conv. - **baby & toddler mattress protection**26K/yr-6.1%0.6% conv. [**All search terms **](https://flapen.com/research/us/baby-products/crib-mattress-protector/search-terms)
## **Top crib mattress protector 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%$234K20%$467K30%$701K40%$935K1001K10K100K1.0M 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**Crib Mattress Protector Sheets Fitted Waterproof Crib Mattress Pad Cover Noiseless & Machine Wash 100% Absorbent Crib/Toddler Mattress Protector Sheet Quilted White 52 x 28**Biloban**$11.35**4.8★19,602 rev](https://www.amazon.com/dp/B086YCZN5H) [2**Yoofoss Waterproof Crib Mattress Protector 2 Pack Quilted Crib Mattress Pad Cover Ultra Soft and Breathable Machine Washable Toddler Mattress Protector for Standard Baby Crib Size 52x28**Yoofoss**$18.18**4.8★15,053 rev](https://www.amazon.com/dp/B0B5Z89FZW) [3**BEDLORE Waterproof Mattress Protector Crib 2 Pack Soft Gray Mattress Pad Noiseless Machine Washable Mattress Cover Ultimate Protection for Your Babys Crib Toddler Bed (52x28)**BEDLORE**$17.04**4.8★1,658 rev](https://www.amazon.com/dp/B0C9MJN3J9) [4**Crib Mattress Protector Sheets Waterproof 2 Pack Quilted Crib Mattress Pad Cover Fitted Fits for Toddler Bed Mattress White 52 x 28**Biloban**$16.72**4.8★2,840 rev](https://www.amazon.com/dp/B09S8PL28K) [5**2-Pack Waterproof Crib Mattress Protector Cover Fitted - Quiet Baby Crib Mattress Pad Sheets 52 x 28 Soft Quilted Cotton Baby Sheet Machine Washable Easy Fit Durable (Soft White/Mavy)**KeaBabies**$18.95**4.8★403 rev](https://www.amazon.com/dp/B0D7H6SC87)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2-Pack Waterproof Crib Mattress Protector Cover Fitted - Quiet Baby Crib Mattress Pad Sheets 52 x 28 Soft Quilted Cotton Baby Sheet Machine Washable Easy Fit Durable (Soft White/Mavy)**KeaBabies**$18.95**403 rev2y ago](https://www.amazon.com/dp/B0D7H6SC87) [**Graco Premium Waterproof Crib and Toddler Mattress Protector (1 Pack) GREENGUARD Gold Certified Machine-Washable & Dryer-Friendly Waterproof Sleep Surface Fits Baby Crib & Toddler Bed Mattress**Graco**$22.30**513 rev2y ago](https://www.amazon.com/dp/B0CY13VYVP) [**Sealy Baby Crib Mattress Protector - Stain Protection Waterproof Pad Noiseless Fitted Sheet Cover with Quilted Cotton-Blend Top for Comfort Machine Washable and Easy Clean 52x28**SEALY BABY**$20.45**131 rev3y ago](https://www.amazon.com/dp/B0CBCY5Q5Y) [**BEDLORE Waterproof Mattress Protector Crib 2 Pack Soft Gray Mattress Pad Noiseless Machine Washable Mattress Cover Ultimate Protection for Your Babys Crib Toddler Bed (52x28)**BEDLORE**$17.04**1,658 rev3y ago](https://www.amazon.com/dp/B0C9MJN3J9) [**SafeRest Waterproof Crib Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Blend Mattress Cover for Bed**SafeRest**$18.09**280,251 rev3y ago](https://www.amazon.com/dp/B0C2FTV6JX)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Graco Premium Waterproof Crib and Toddler Mattress Protector (1 Pack) GREENGUARD Gold Certified Machine-Washable & Dryer-Friendly Waterproof Sleep Surface Fits Baby Crib & Toddler Bed Mattress**Graco**$22.30**4.8★**▲ 272%**](https://www.amazon.com/dp/B0CY13VYVP) [**2-Pack Waterproof Crib Mattress Protector Cover Fitted - Quiet Baby Crib Mattress Pad Sheets 52 x 28 Soft Quilted Cotton Baby Sheet Machine Washable Easy Fit Durable (Soft White/Mavy)**KeaBabies**$18.95**4.8★**▲ 85%**](https://www.amazon.com/dp/B0D7H6SC87) [**Biloban Crib Mattress Protector Pad Waterproof Toddler Waterproof Crib Mattress Cover Machine Washable & Dryer Fit Baby Toddler Bed Mattress Protector (Standard Size 52 x 28) White**Biloban**$9.14**4.8★**▲ 44%**](https://www.amazon.com/dp/B0785NS9TX) [**BEDLORE Waterproof Mattress Protector Crib 2 Pack Soft Gray Mattress Pad Noiseless Machine Washable Mattress Cover Ultimate Protection for Your Babys Crib Toddler Bed (52x28)**BEDLORE**$17.04**4.8★**▲ 27%**](https://www.amazon.com/dp/B0C9MJN3J9) [**Margaux & May Crib Mattress Protector 100% Waterproof Baby Crib Mattress Protector Pad Highly Absorbent Quilted Cover Oeko-TEX Certified Noiseless Fitted 28 x 52 Standard Crib Fit**Margaux & May**$24.26**4.8★**▲ 26%**](https://www.amazon.com/dp/B00KJBYREK)
**~~View all trending →~~**
## **What buyers say about crib mattress protector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**17%
*“Fit perfectly”*
**Quality-Overall**14%
*“Good Quality”*
**Soft Feel**7%
*“The material is good soft and thick”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Water Resistance**5%
*“water proof def worthy”*
**Comfort-Overall**5%
*“COMFORTABLE”*
**Ease Of Cleaning**5%
*“Easy to remove and wash”*
**Value For Money**4%
*“worth the money”*
**Leak-Proof**4%
*“No leaks so far”*
**Durability**3%
*“Durable and perfect”*
### **What buyers complain about **
**Water Resistance**25%
*“Not waterproof”*
**Leak-Proof**13%
*“Leaks through all the way”*
**Moist/Dry**3%
*“I made the mistake once of not checking they were completely dry”*
**Thickness**3%
*“Just a thick plasticy sheet”*
**Noise Level**3%
*“still made noise when my baby moved around”*
**Smell**3%
*“Didn't smell funny out of the bag”*
**Advertised Vs Actual Product**3%
*“Picture is very deceiving”*
**Washability**3%
*“Molded after one wash”*
**Size-Overall**2%
*“The problem is that this is loosely fitted”*
**Certifications**2%
*“nothing on the actual packaging indicates that certification”*
### **Top return reasons **
**Size-Overall**52%
**Material Quality**7%
**Advertised Vs Actual Product**6%
**Quality-Overall**5%
**Value For Money**4%
**Thin**4%
**Cushion**3%
**Thickness**3%
**Water Resistance**2%
**Breathability**2%
## **Common questions**
- **Is crib mattress protector profitable to sell on Amazon United States?**
- The niche generates $2.3M/yr across 15 tracked products. 90-day search growth is -8.8%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the crib mattress protector niche?**
- 11 brands and 14 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in crib mattress protector?**
- Top complaints mined from reviews: Water Resistance, Leak-Proof, Moist/Dry. The return rate is 1.8%.
- **When does demand for crib mattress protector peak?**
- Demand is steady year-round — the busiest month runs 1.2× the quietest.
- **What does it cost to enter the crib mattress protector niche?**
- Listings span $7.70–$78.52; the average listing price is $21.50 (sweet spot $15–$100). The average incumbent carries 37,876 reviews — the moat a new listing must climb.
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