Mainstays kids
Where every room sparks adventureShop
Sort by|

Mattress Protector

Guard your mattress from spills and allergens with a waterproof mattress protector that fits like a sheet.

Comfy Bamboo World Waterproof & Hypoallergenic Bamboo Queen Size Mattress Protector
In 50+ people's carts
Available in additional 4 options
current price Now $28.99, Was $50.73
You save $21.74Comfy Bamboo World Waterproof & Hypoallergenic Bamboo Queen Size Mattress Protector
4.6 out of 5 stars
4.6 out of 5 stars. 201 reviews
Save with
Walmart Pass
Delivery, today
Qatan Waterproof Mattress Protector Queen Size, Quilted Fitted Mattress Cover with Stretchable 18 inch Deep Pocket, Breathable, Noiseless & Machine Washable
Reduced price
Available in additional 6 options
current price Now $21.59, Was $23.99
You save $2.40Qatan Waterproof Mattress Protector Queen Size, Quilted Fitted Mattress Cover with Stretchable 18 inch Deep Pocket, Breathable, Noiseless & Machine Washable
4.6 out of 5 stars
4.6 out of 5 stars. 8 reviews
Free delivery, Mon Nov 16
Mainstays Fitted Vinyl Mattress Protector -Twin Size, Double Size, Queen Size
Available in additional 3 options
current price $8.97
Mainstays Fitted Vinyl Mattress Protector -Twin Size, Double Size, Queen Size
Save with
Walmart Pass
Free delivery, today
Free pickup, as soon as 10am
Mainstays Waterproof Soft Knit Mattress Protector, Queen- Fitted
Available in additional 4 options
current price $44.97
Mainstays Waterproof Soft Knit Mattress Protector, Queen- Fitted
4.2 out of 5 stars
4.2 out of 5 stars. 143 reviews
Save with
Walmart Pass
Free delivery, today
Free pickup, as soon as 10am
Beddora Zippered Mattress Encasement Queen – 100% Waterproof Bed Bug Proof Mattress Protector – Six-Sided Absorbent Cover
100+ bought in past month
Available in additional 2 options
current price $29.99
Beddora Zippered Mattress Encasement Queen – 100% Waterproof Bed Bug Proof Mattress Protector – Six-Sided Absorbent Cover
4.5 out of 5 stars
4.5 out of 5 stars. 23 reviews
Delivery, tomorrow
Mainstays Waterproof Zippered Vinyl Mattress Protector-Twin Size,Double Size,Queen Size
100+ bought in past month
Available in additional 3 options
current price $13.37
Mainstays Waterproof Zippered Vinyl Mattress Protector-Twin Size,Double Size,Queen Size
Save with
Walmart Pass
Free delivery, today
Free pickup, as soon as 10am
Beddora Queen Mattress Protector Waterproof, 200 GSM Terry Mattress Cover, Breathable Fitted Bed Protector with 17 Inch Deep Pocket, White
50+ bought in past month
Available in additional 4 options
current price $21.99
Beddora Queen Mattress Protector Waterproof, 200 GSM Terry Mattress Cover, Breathable Fitted Bed Protector with 17 Inch Deep Pocket, White
Save with
Walmart Pass
Delivery, today
Comfy Bamboo World Charcoal Waterproof Mattress Protector, Hypoallergenic Cover, Queen Size Bed
Reduced price
Available in additional 4 options
current price Now $28.99, Was $50.73
You save $21.74Comfy Bamboo World Charcoal Waterproof Mattress Protector, Hypoallergenic Cover, Queen Size Bed
4.4 out of 5 stars
4.4 out of 5 stars. 5 reviews
Free delivery, Tue Nov 17
Gogreen Waterproof Mattress Protector King Size, Breathable Cooling Bed Mattress Cover with Deep Pocket Plastic Mattress Protector Fitted 6"-15"(Bamboo Jersey, King 76"x80")
Available in additional 6 options
current price Now $27.99, Was $41.99
You save $14.00Gogreen Waterproof Mattress Protector King Size, Breathable Cooling Bed Mattress Cover with Deep Pocket Plastic Mattress Protector Fitted 6"-15"(Bamboo Jersey, King 76"x80")
4.2 out of 5 stars
4.2 out of 5 stars. 352 reviews
Save with
Walmart Pass
Delivery, today

FAQs About Mattress Protectors

Does a mattress protector affect how the mattress feels?

How often should I wash it?

Can a mattress protector help with back pain?

What size mattress protector should I buy?

Is a waterproof mattress protector necessary for adults?