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pack n play mattress protector

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 30Growth 41Conversion 88Competition 25Returns 59Price range 67Avg price 70Brand share 5Review moat 22Quality gap 19

Conversion

Great10.3%

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

Avg price

Good$14.35

avg listing price — sweet spot $15–$100

Price range

Good$8.17–$28.79

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

Returns

Good2.6%

return rate — above 5% kills the launch gate

Growth

Okay+13.1%

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

Market size

Okay$136K

$136K/yr · 93K searches

Competition

Bad71%

top-5 click share — a locked-up shelf

Review moat

Bad9,839.93

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, pack n play mattress protector is a $136K/yr Amazon United States market (93K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jan. Verdict: Skip it — 40/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

pack n play mattress protector market data

Units sold / yr
8K–10K
avg 500–750/product
Revenue / yr
$115K–$144K
units × avg price
Conversion rate
10.3%
Avg BSR
#18
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.6%
Avg brand age
45 months
Avg seller age
185 days

Competition & brand share

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

12

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

0%

  • Biloban53%
  • American Baby Company20%
  • Yoofoss12%
  • Moonsea9%
  • Joey + Joan4%
  • PlushDeluxe2%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +13.1% search growth over the last 90 days.
4K3KHoliday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.6×

Top pack n play mattress protector search terms

  • pack and play mattress protector24K/yr
  • pack n play mattress protector22K/yr
  • pack and play mattress cover11K/yr
  • pack n play waterproof mattress cover8K/yr
  • pack n play mattress cover7K/yr
  • waterproof pack n play mattress cover7K/yr
  • pack and play waterproof protector7K/yr
  • playpen mattress cover4K/yr
  • graco pack n play mattress protector3K/yr
All search terms

Top pack n play 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%$14K20%$27K30%$41K40%$55K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about pack n play mattress protector

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

What buyers love

Soft Feel30%

“Very soft and breathable material”

Size-Overall20%

“Fit perfectly”

Quality-Overall10%

“Very well made”

Stretchability/Expandability/Elasticity4%

“Stretchy and soft”

Water Resistance4%

“Excellent waterproof protection”

Value For Money3%

“Great value”

Comfort-Overall3%

“Comfortable”

Color3%

“Bright colors”

Advertised Vs Actual Product3%

“Product is as advertised”

Ease Of Use2%

“Easy peasy”

What buyers complain about

Size-Overall19%

“Too small”

Thickness15%

“It has a little thickness to it”

Material Quality7%

“Very false decision of materials”

Leak-Proof4%

“always leaks thru accidentally ordered this grey one”

Smell4%

“Smells like pee”

Fabric Quality4%

“Ended up returning this, it was too small for our pack and play mattress and the fabric was soooo rough”

Color4%

“Dont love the pattern one the coloring is a little different in real life”

Water Resistance4%

“Not waterproof”

Value For Money3%

“Not worth the money”

Fun/Entertainment Experience2%

“play which are not ideal”

Top return reasons

Size-Overall63%
Material Quality7%
Advertised Vs Actual Product6%
Cushion4%
Thin3%
Quality-Overall2%
Thickness2%
Value For Money1%
Compatibility-Overall1%
Width1%

Common questions

Is pack n play mattress protector profitable to sell on Amazon United States?
The niche generates $136K/yr across 14 tracked products. 90-day search growth is +13.1%. Flapen's verdict: Skip it (40/100).
How competitive is the pack n play mattress protector niche?
6 brands and 12 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in pack n play mattress protector?
Top complaints mined from reviews: Size-Overall, Thickness, Material Quality. The return rate is 2.6%.
When does demand for pack n play mattress protector peak?
Demand peaks in Jan; the busiest month runs 1.6× the quietest.
What does it cost to enter the pack n play mattress protector niche?
Listings span $8.17–$28.79; the average listing price is $14.35 (sweet spot $15–$100). The average incumbent carries 9,840 reviews — the moat a new listing must climb.