plastic mattress cover twin
Worth a lookShows searches that convert (9.9% search→purchase), but a deep review moat (12,482 avg reviews) keeps it on the watch list.
Conversion
Great9.9%search→purchase rate — share of searches ending in a sale
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Returns
Great2.0%return rate — above 5% kills the launch gate
Avg price
Good$13.62avg listing price — sweet spot $15–$100
Price range
Good$5.90–$29.71cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good73%top-5 brand share — brands hold most of the demand
Market size
Okay$164K$164K/yr · 122K searches
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Growth
Okay+1.8%90-day search growth — must beat 0% to launch
Review moat
Bad12,482avg incumbent reviews — the moat a new listing must climb
According to Flapen's Amazon United States niche tracking, plastic mattress cover twin is a $164K/yr Amazon United States market (122K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Sep. Verdict: Worth a look — 50/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
plastic mattress cover twin market data
- Units sold / yr
- 15K–20K
- avg 500–750/product
- Revenue / yr
- $204K–$272K
- units × avg price
- Conversion rate
- 9.9%
- Avg BSR
- #37
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 68 months
- Avg seller age
- 178 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
16 falling
Sellers
24
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
22%
- DMI21%
- BLISSFORD17%
- TICONN15%
- SOFINNI10%
- Amazon Basics10%
- FRESH IDEAS5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +1.8% search growth over the last 90 days.Peak months: Sep · busiest ÷ quietest = 1.7×
Top plastic mattress cover twin search terms
- twin plastic mattress protector16K/yr
- plastic twin mattress protector15K/yr
- plastic mattress cover twin12K/yr
- plastic bed cover twin14K/yr
- plastic mattress protector twin10K/yr
- twin mattress plastic cover10K/yr
- twin plastic mattress cover5K/yr
- plastic twin mattress cover6K/yr
- twin mattress protector plastic6K/yr
- plastic cover for twin mattress5K/yr
Top plastic mattress cover twin 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
DMI Waterproof Mattress Protector and Mattress Cover Soft Encased Zippered Fit Twin Packaging may vary
DMI$10.013.7★31,142 rev
TICONN 2PK Plastic Mattress Bag for Moving Storage Waterproof Mattress Protector Cover Heavy-Duty Mattress Moving Supplies (1.5 mil Twin)
TICONN$9.774.5★5,427 rev
BLISSFORD Plastic Mattress Protector - Heavy Duty Twin Size Fitted Vinyl - Plastic Mattress Cover Rubber Sheets for Bedwetting Adult or Child 100% Waterproof Sheets for Bed
BLISSFORD$18.124.4★4,599 rev
Waterproof Zippered Plastic Mattress Protector Encasement (Twin)
SOFINNI$14.903.4★4,212 rev
Amazon Basics Waterproof Mattress Protector Fitted Silent Protection Twin White
Amazon Basics$9.894.5★1,147 rev
Newest
by launch dateAmazon Basics Waterproof Mattress Protector Fitted Silent Protection Twin White
Amazon Basics$9.891,147 rev
Amazon Basics Waterproof Mattress Protector Secure Elastic Fit Protection Against Spills and Pests Twin XL White
Amazon Basics$15.821,147 rev
Plastic Mattress Bag for Moving Storage Twin Size (1.5MIL)
Axgatoxe$6.631,532 rev
Plastic Mattress Bag for Moving Storage Mattress Protector Cover Mattress Bag for Disposal (Twin)
SANEMBER$5.97513 rev
VICMORE Twin Mattress Bag for Moving and Storage 1.5 Mil 1 Pack
VICMORE$7.671,385 rev
Trending
90-day click momentumAmazon Basics Waterproof Mattress Protector Fitted Silent Protection Twin White
Amazon Basics$9.894.5★
Waterproof Vinyl Mattress Protector - Fitted White Mattress Cover Sheet
MARS WELLNESS$12.154.3★
Waterproof Mattress Protector Twin Size Skin Friendly and Breathable Twin Mattress Cover for Kids Viscose Jersey Mattress Pad with 14 Deep Pocket
Moonsea$9.504.5★
BLISSFORD Plastic Mattress Protector Zippered Twin Waterproof Vinyl Mattress Cover Heavy Duty Noiseless Mattress Encasement
BLISSFORD$20.464.2★
Plastic Mattress Bag for Moving Storage Mattress Protector Cover Mattress Bag for Disposal (Twin)
SANEMBER$5.974.4★
What buyers say about plastic mattress cover twin
What buyers praise and complain about, mined from review topics.What buyers love
“Fits great”
“quality made for an affordable price”
“They were inexpensive”
“Definitely water resistant”
“As described”
“Easy to use”
“Easy to clean”
“Nice and comfortable”
“Good strong”
“Feels durable”
What buyers complain about
“Not water proof”
“and rips easily”
“Cheaper in quality”
“Paper thin”
“Kind of flimsy material”
“Fits loose”
“Cheap and flimsy”
“Cheap in price”
“sometimes leaks a bit”
“Toxic smell”
Top return reasons
Common questions
- Is plastic mattress cover twin profitable to sell on Amazon United States?
- The niche generates $164K/yr across 20 tracked products. 90-day search growth is +1.8%. Flapen's verdict: Worth a look (50/100).
- How competitive is the plastic mattress cover twin niche?
- 16 brands and 24 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in plastic mattress cover twin?
- Top complaints mined from reviews: Water Resistance, Durability, Quality-Overall. The return rate is 2.0%.
- When does demand for plastic mattress cover twin peak?
- Demand peaks in Sep; the busiest month runs 1.7× the quietest.
- What does it cost to enter the plastic mattress cover twin niche?
- Listings span $5.90–$29.71; the average listing price is $13.62 (sweet spot $15–$100). The average incumbent carries 12,482 reviews — the moat a new listing must climb.