10 Best split king mattress pads of 2026

Save up to 29% off

1

Royal Hotel Bedding

Royal Hotel Bedding Waterproof Jacquard and Viscose derived from Bamboo, Blend Fitted Topper, Top Split King Mattress Pad
9.9

Exceptional

Our Rating

9.9
Gentle

9.5
Comfort

9.3
quality of sleep
How do we rank?

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Analyzing top stores
2

Bare Home

Bare Home Split King Microplush Mattress Topper - Pillow Top Reversible - Dual Sided All-Season - 8" to 24" Deep Pocket - Soft Fitted Cover - Plush Mattress Pad (Split King - 2 Twin XL)

13% Off
9.6

Exceptional

Our Rating

9.1
Gentle

9.1
worth the money

9.1
Giftable
3

SPRINGSPIRIT

Split Top King Mattress Protector Pad Waterproof Quilted, 34" Top Split from Head (Not Full Split King), Mattress Cover for Adjustable Bed Up to 18", (White)

25% Off
9.5

Excellent

Our Rating
4

SPRINGSPIRIT

Split King Mattress Protector Pad Waterproof Quilted, Breathable & Cooling Split King Mattress Cover Fitted for Adjustable Bed with Deep Pocket Up to 14", (White)

29% Off
9.3

Excellent

Our Rating
5

Kingnex
Waterproof Quilted Split King Mattress Protector Pad for Adjustable Bed Noiseless Fitted Mattress Cover Soft Padded Topper with Up to 16 Deep Pocket
Main highlights

Key Features
Waterproof TPU membrane, soft brushed fabric, durable, quiet, easy care. Ensures comfortable, dry sleep with protection against fluids and stains.

Ideal Use Cases
Perfect for households with kids, pets, allergies, or incontinence. Protects against sweat, urine, and spills, maintaining mattress hygiene and longevity.

Customer Reviews
Most praised for its quietness and waterproof effectiveness; users love that it`s machine washable and maintains comfort without noise.
Key specs
- Water Resistance:Waterproof
- Closure:Pull On
- Product Care:Machine Wash
- Size:Split King 2x 39x80
- Material:Quilted
9.2

Excellent

Our Rating

9.9
Simple to clean

9.7
Comfort

9.5
Easy to care
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6

Moonsea

Waterproof Split Top King Mattress Pad Protector for Adjustable Bed, 34" Top Split from Head, Noiseless, Soft Padded Matress Protector

10% Off
9.0

Excellent

Our Rating

9.5
Water tight

9.1
Gentle

9.1
Comfort
7

Moonsea
Split King Mattress Topper Protector Pad for Adjustable Bed Cover, Quilted, Breathable, Absorbent, Fitted Sheet Style, Machine Washable

10% Off
Main highlights

Absorbent and Waterproof Functionality
The split king mattress pad protector is made from ultra-soft microfiber, includes a TPU layer for waterproofing, and protects against liquids.

Ideal for Adjustable Beds
Perfect for full split king mattresses, not split top; deep pockets fit up to 14 inches, ensuring a snug fit and easy handling.

Highly Praised Comfort and Fit
Customers frequently commend the pad's perfect fit, soft material, and its ability to keep users warm and comfortable throughout the night.
Key specs
- Water Resistance:Waterproof
- Closure:Pull On
- Product Care:Machine Wash
- Size:Split King
- Material:Waterproof diamond quilted
8.8

Very Good

Our Rating

9.5
Easy to care

9.1
Water tight

8.7
Gentle
8

Kingnex

Kingnex Split King Mattress Topper for Adjustable Bed Fluffy Matress Cover Quilted Fitted Mattress Pad with Elastic Pocket
8.7

Very Good

Our Rating
9

Kingnex
Kingnex Waterproof Quilted Split Top King Mattress Protector Pad for Adjustable Bed with Upper Flex 32-34 from Head Soft Padded Topper Noiseless Fitted Cover
Main highlights

Waterproof Protection
The mattress pad has a premium waterproof TPU membrane that guards against sweat, urine, and other fluid spills, ensuring your mattress stays dry.

Ideal for Families with Kids
Perfect for households with children or pets, offering reliable protection against accidents and spills while maintaining comfort and ease of care.

Highly Praised Comfort
Customers consistently praise the comfort, softness, and quietness of the mattress protector, making it a top choice for a restful night's sleep.
8.6

Very Good

Our Rating

9.9
Gentle

9.9
Comfort

9.5
Water tight
10

Kingnex

Kingnex Quilted Waterproof Split King Mattress Protector for Adjustable Bed Fitted Sheet Style Padded Mattress Pad Cover
8.5

Good

Our Rating

9.9
Gentle

9.3
Simple to clean

9.1
Comfort

10 Best split king mattress pads of 2026

1

Royal Hotel Bedding Waterproof Jacquard and Viscose derived from Bamboo, Blend Fitted Topper, Top Split King Mattress Pad

9.9

9.5

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Bare Home Split King Microplush Mattress Topper - Pillow Top Reversible - Dual Sided All-Season - 8" to 24" Deep Pocket - Soft Fitted Cover - Plush Mattress Pad (Split King - 2 Twin XL)

9.1

9.1

9.1

3

Split Top King Mattress Protector Pad Waterproof Quilted, 34" Top Split from Head (Not Full Split King), Mattress Cover for Adjustable Bed Up to 18", (White)

4

Split King Mattress Protector Pad Waterproof Quilted, Breathable & Cooling Split King Mattress Cover Fitted for Adjustable Bed with Deep Pocket Up to 14", (White)

5

Waterproof Quilted Split King Mattress Protector Pad for Adjustable Bed Noiseless Fitted Mattress Cover Soft Padded Topper with Up to 16 Deep Pocket

9.9

9.7

9.5

6

Waterproof Split Top King Mattress Pad Protector for Adjustable Bed, 34" Top Split from Head, Noiseless, Soft Padded Matress Protector

9.5

9.1

9.1

7

Split King Mattress Topper Protector Pad for Adjustable Bed Cover, Quilted, Breathable, Absorbent, Fitted Sheet Style, Machine Washable

9.5

9.1

8.7

8

Kingnex Split King Mattress Topper for Adjustable Bed Fluffy Matress Cover Quilted Fitted Mattress Pad with Elastic Pocket

9

Kingnex Waterproof Quilted Split Top King Mattress Protector Pad for Adjustable Bed with Upper Flex 32-34 from Head Soft Padded Topper Noiseless Fitted Cover

9.9

9.9

9.5

10

Kingnex Quilted Waterproof Split King Mattress Protector for Adjustable Bed Fitted Sheet Style Padded Mattress Pad Cover

9.9

9.3

9.1

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