waterproof crib sheets
Skip itA small market ($54K/yr) — this niche doesn't clear our bar today.
Avg price
Great$18.62avg listing price — sweet spot $15–$100
Returns
Great1.7%return rate — above 5% kills the launch gate
Price range
Good$8.70–$29.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Competition
Okay61%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,118.25avg incumbent reviews — the moat a new listing must climb
Growth
Okay+5.6%90-day search growth — must beat 0% to launch
Brand share
Bad91%top-5 brand share — brand-locked demand
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$54K$54K/yr · 82K searches
According to Flapen's Amazon United States niche tracking, waterproof crib sheets is a $54K/yr Amazon United States market (82K searches/yr). The top 5 brands hold 91% of demand. Verdict: Skip it — 39/100.
Data updated Jul 12, 2026 · scored weekly · How we score niches
waterproof crib sheets market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $56K–$74K
- units × avg price
- Conversion rate
- 3.5%
- Avg BSR
- #65
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 5.5%
- Avg brand age
- 53 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
12
Top-5 brand share
91%
Top 20: 100%
Top-5 click share
61%
Top 20: 100%
Open market
5%
- KeaBabies44%
- Biloban30%
- BEDLORE8%
- david's kids7%
- MOONQUEEN3%
- Ely's & Co.3%
- Open — no brand owns it (4 brands, 5%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +5.6% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top waterproof crib sheets search terms
- waterproof crib sheets51K/yr
- waterproof crib sheet13K/yr
- crib sheets waterproof7K/yr
- water proof crib sheet5K/yr
- waterproof crib sheets fitted5K/yr
Top waterproof crib sheets 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.
All 20 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2-Pack Waterproof Baby Crib Sheets for Boys Girls - 52x28 Viscose Derived from Bamboo Toddler Bed Sheet Neutral Fitted Crib Mattress Protector Cover for Baby Bedding Soft & Gentle (Ecru)
KeaBabies$23.164.6★845 rev
2-Pack Waterproof Crib Sheets for Boys Girls - 52x28 Fitted Organic Cotton Baby Crib Sheets Toddler Mattress Protector Cover Washable Soft & Durable Baby Bedding Essentials (KeaSafari)
KeaBabies$21.694.7★506 rev
Crib Sheets Waterproof 2 Pack Crib Mattress Protector Toddler Fitted Crib Sheet Neutral Ultra Soft & Breathable Toddler Bed Sheets for Boys and Girls Grey
Biloban$14.464.6★2,074 rev
Biloban 4-Pack Crib Sheets Waterproof for Boys Girls Fitted Crib Sheet for Standard Crib and Toddler Mattress Protector Super Soft Microfiber Baby Sheet 52x28x8in(Green+Leaf)
Biloban$22.614.9★33 rev
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$17.044.8★1,658 rev
Newest
by launch dateBiloban 4-Pack Crib Sheets Waterproof for Boys Girls Fitted Crib Sheet for Standard Crib and Toddler Mattress Protector Super Soft Microfiber Baby Sheet 52x28x8in(Green+Leaf)
Biloban$22.6133 rev
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$18.95403 rev
2-Pack Waterproof Pack and Play Sheets Mini Crib Sheets Fitted for Boy Girl - 38 x 26 Viscose from Bamboo Pack N Play Mattress Sheets for Graco Toddler Playard Baby Crib Sheets Neutral (Foxtrot)
KeaBabies$15.34279 rev
2-Pack Waterproof Crib Sheets for Boys Girls - 52x28 Fitted Organic Cotton Baby Crib Sheets Toddler Mattress Protector Cover Washable Soft & Durable Baby Bedding Essentials (KeaSafari)
KeaBabies$21.69506 rev
GUNTAIL Baby Crib Sheets for Boys Girls 2 Pack Fitted Crib Sheet for Standard Crib and Toddler Mattress Soft Microfiber Baby Sheet 52x28x8in (Brown & Green)
GUNTAIL$8.705,220 rev
Trending
90-day click momentum
MOONQUEEN 2-Pack Baby Fitted Crib Sheets - Soft Breathable Microfiber Toddler Nursery Sheet Set for Boys and Girls Fits Standard Size Crib Mattress 28 x 52 x 8in Grey
MOONQUEEN$8.964.7★
Elys & Co. Waterproof Crib Sheet/Toddler Bed Sheets All-in-One Mattress Protector and Fitted Sheet Soft Jersey Cotton Grey Splash & Stripes Gender Neutral Nursery Bedding Essential 2-Pack
Ely's & Co.$29.714.8★
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$18.954.8★
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$17.044.8★
davids kids Waterproof Crib Sheets Fitted 2 Pack Ultra Soft Breathable Crib Mattress Protector for Boys Girls Neutral Fit Standard Crib Mattress and Toddler Mattresses Black
david's kids$17.364.7★
Common questions
- Is waterproof crib sheets profitable to sell on Amazon United States?
- The niche generates $54K/yr across 20 tracked products. 90-day search growth is +5.6%. Flapen's verdict: Skip it (39/100).
- How competitive is the waterproof crib sheets niche?
- 10 brands and 12 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 91% of demand.
- When does demand for waterproof crib sheets peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the waterproof crib sheets niche?
- Listings span $8.70–$29.71; the average listing price is $18.62 (sweet spot $15–$100). The average incumbent carries 3,118 reviews — the moat a new listing must climb.