Mainstays NexGen Waterproof Zippered Mattress Encasement, Twin
Mainstays NexGen Waterproof Zippered Mattress Encasement, Twin
Hero image 0 of Mainstays NexGen Waterproof Zippered Mattress Encasement, Twin, 0 of 12
500+ bought since yesterdayOverall pick
Mainstays

Mainstays NexGen Waterproof Zippered Mattress Encasement, Twin

|30.6K ratings
Mainstays NexGen Waterproof Zippered Mattress Encasement, TwinMainstays NexGen Waterproof Anti Allergen Zippered Mattress Protector TwinMainstays NexGen Waterproof Anti Allergen Zippered Mattress Protector Full2 pack Mainstays NexGen Waterproof Anti Allergen Zippered Mattress Protector Queen2 pack Mainstays NexGen Waterproof Hypoallergenic Twin Zippered Mattress Protector Vinyl FreeMainstays NexGen Waterproof Anti Allergen Zippered Mattress Protector Queen2 pack Mainstays Full Size NexGen Waterproof Anti Allergen Zippered Mattress Protector
Bed SizeTwin
Pack SizeSingle

Key item features

  • Durable Fabric: Constructed from 100% polyester NexGen fabric, this encasement offers a fabric-based alternative to traditional vinyl protectors, providing mattress protection without an undesirable vinyl feel.
  • Twin Dimensions: Specifically designed for Twin mattresses, it measures 39 inches by 75 inches and is tailored to accommodate mattresses with a height of up to 8 inches.
  • Comprehensive Protection: Provides full-coverage protection for your Twin mattress with a waterproof barrier and a secure zippered design, shielding against moisture and supporting long-term mattress care.
  • Easy Maintenance: Features a simple care routine, requiring only a damp cloth for wiping clean, making it convenient for everyday use.
  • Hypoallergenic Build: Engineered with a hypoallergenic construction, this encasement introduces an additional practical layer to foster a cleaner and more comfortable sleep environment.
Generated by AI

About this item

Product details

Specifications

Directions

Warranty

Customer ratings & reviews

4.4 out of 5 stars
stars
30.6K ratings17.2K reviews
How item rating is calculated
  1. 5 stars70% (21.6K)
  2. 4 stars14% (4,287)
  3. 3 stars6% (1,961)
  4. 2 stars3% (891)
  5. 1 star6% (1,930)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
Sort by |

Showing 1-3 of 17,294 reviews

Oct 5, 2026
Reviewer name: Katherine
Top Reviewer
Item details
Bed size: Full
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

LOVE IT

awesome product

Helpful?3b248600-bb16-11f1-becc-af82cebedb18891667914
Oct 5, 2026
Reviewer name: Debra
Top Reviewer
Item details
Bed size: Twin
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Keep s the mattress clean and dry

Helpful?3b248600-bb16-11f1-becc-af82cebedb18891667914
Oct 1, 2026
Reviewer name: Sheena
Item details
Bed size: Queen
Multipack quantity: 1
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great for moving, keeps it from any damage

Helpful?3b248600-bb16-11f1-becc-af82cebedb18891667914
Current price is Now $11.44
You save $1.53
was $12.97
Price when purchased online
  • Free Holiday returns until Jan 31

How do you want your item?

Try 30 days for just $1! Choose a plan at checkout.
How do you want your item?
Ships to
Arrives by Today
.
Order within 1 hr 3 min
Low stock
Sold and shipped by Walmart.com
Extended holiday returns
Free Holiday returns until Jan 31
This item is gift eligible
walmart plus

Try 30 days of Walmart+ for just $1!

T&C apply.