10 Best replacement sofa bed mattresses of 2025

Save up to 23% off

Best Choice

1

Dyonery
Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement with Fiberglass-Free and Washable Cover for Sleeper Sofa and Couch Beds, Queen Size, White (Sofa Not Included)
Main highlights

Ultra Comfortable Foam
Memory foam with fiberglass-free fabric for cool, comfortable sleep.

Multi-Purpose Use
Ideal for sofa beds, platform beds, RVs, and more.

Highly Praised Comfort
Customers love the support and comfort it provides.
9.7

Exceptional

Our Rating

9.9
Support

9.7
Durability

9.7
Simple to clean
How do we rank?

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money

2

Milliard
Milliard 4.5-Inch Memory Foam Sofa Bed Mattress Replacement for Queen Size Sleeper Sofa & Couch Beds – Premium Comfort (Sofa Not Included).
Main highlights

Premium Comfort and Support
Combines firm polyurethane base with soft memory foam topping.

Versatile Use Cases
Compatible with folding couch beds, RVs, boats, and campers.

Comfort Improvement Praised
Customers love the significant comfort improvement over spring mattresses.
9.6

Exceptional

Our Rating

9.9
quality of sleep

9.7
Simple to clean

9.5
Water tight
3

COOL GEL
Classic Brands 4.5-Inch Cool Gel Memory Foam Replacement Mattress for Sleeper Sofa Bed Queen, Plush
Main highlights

Plush Comfort with Cool Gel
The mattress offers plush comfort with cool gel memory foam, enhancing sleep quality.

Ideal for Sleeper Sofas
Perfect replacement for uncomfortable spring mattresses in sleeper sofas.

Highly Praised for Comfort
Customers frequently praise its comfort and support, especially for back and hip relief.
9.5

Excellent

Our Rating

9.9
Easy to build

8.7
worth the money

8.7
Comfort
4

Meulbaty
Meulbaty 4 Inch Memory Foam Mattress Replacement with Washable Cover for Sleeper Sofa and Couch Beds,Full Size(72" L x 53" W x 4" Th),(Sofa Not Included)
Main highlights

Pressure Relief and Support
Experience superior pressure relief and body-contouring support with 4 inches of high-density memory foam.

Versatile Use Cases
Ideal for sleeper sofas, guest beds, or portable floor cushion.

Temperature Regulation Praised
Breathable design with a soft, stretch-knit cover enhances airflow and regulates temperature.
9.3

Excellent

Our Rating
5

Rhyme source

Rhyme Source 4.5 Inch Cold Gel Memory Foam Sofa Bed Mattress Replacement, Full Size, Blue, Medium Firmness
9.2

Excellent

Our Rating

9.5
quality of sleep

9.5
Comfort

8.9
pain management
See Today’s Deals & Prices
6

COOL GEL
Classic Brands 4.5-Inch Plush Cool Gel Memory Foam Replacement Mattress for Sleeper Sofa Bed Full,White
Main highlights

Comfort and Support
The 4.5-inch plush cool gel memory foam offers superior comfort and support, enhancing sleep quality.

Ideal for Sleeper Sofas
Perfect for replacing uncomfortable inner spring mattresses in sleeper sofas for a better sleep experience.

Highly Rated Comfort
Customers frequently praise the mattress for its comfort and ability to improve sleep quality.
9.1

Excellent

Our Rating

9.9
Easy to build

8.7
worth the money

8.7
Comfort
7

SUNYRISY
SUNYRISY Foldable Sofa Bed Replacement Mattress Memory Foam 4 inch Pull Out Sofa Bed Mattress Full Size for Convertible Sleeper Sofa Couch Beds, Sofa Not Included, 72" L x 53" W x 4" H
Main highlights

Ultimate Comfort and Support
Memory foam mattress aligns the neck and spine for superior comfort.

Versatile Use Cases
Ideal for pull-out sofas, floor mattress, camping, and RVs.

Praised Feature: Easy Maintenance
Customers love the machine washable, breathable cover for hassle-free cleaning.
9.0

Excellent

Our Rating
8

Milliard
Milliard 5 in. Memory Foam Mattress Twin - for Bunk Bed, Daybed, Trundle or Folding Bed Replacement (1 Pack)
Main highlights

Supportive Firmness
Features 4 inches of foam and 1 inch of memory foam for balanced support and comfort.

Versatile Use
Ideal for bunk beds, daybeds, trundles, and folding beds.

Praised Comfort
Customers appreciate the mattress's comfort and supportive feel.
8.7

Very Good

Our Rating

9.5
lasts a long time

9.3
worth the money

9.1
quality of sleep
9

Ferlizer
Ferlizer 4" [Queen] Sofa Bed Mattress Replacement, Memory Foam Sofa Mattress Topper with Ultra Soft Cover, CertiPUR-US Certified, Blue
Main highlights

Comfort and Support
Ferlizer memory foam topper offers dual firmness for balanced comfort and support, ideal for enhancing sofa beds.

Versatile Use
Perfect for sofa beds, futons, and daybeds, providing adaptable comfort in various settings.

Highly Praised Memory Foam
Customers love the memory foam's contouring ability for pressure relief and long-lasting comfort.
8.4

Good

Our Rating

9.9
worth the money

9.5
quality of sleep

9.5
Comfort
10

Slumbrae

Slumbrae 4" [Queen] Sofa Bed Mattress Replacement, Memory Foam Sofa Mattress Topper with Ultra Soft Cover, CertiPUR-US Certified, White

23% Off
8.2

Good

Our Rating

10 Best replacement sofa bed mattresses of 2025

1

Dyonery 4.5 Inch Memory Foam Sofa Bed Mattress Replacement with Fiberglass-Free and Washable Cover for Sleeper Sofa and Couch Beds, Queen Size, White (Sofa Not Included)

9.9

9.7

9.7

2

Milliard 4.5-Inch Memory Foam Sofa Bed Mattress Replacement for Queen Size Sleeper Sofa & Couch Beds – Premium Comfort (Sofa Not Included).

9.9

9.7

9.5

3

Classic Brands 4.5-Inch Cool Gel Memory Foam Replacement Mattress for Sleeper Sofa Bed Queen, Plush

9.9

8.7

8.7

4

Meulbaty 4 Inch Memory Foam Mattress Replacement with Washable Cover for Sleeper Sofa and Couch Beds,Full Size(72" L x 53" W x 4" Th),(Sofa Not Included)

5

Rhyme Source 4.5 Inch Cold Gel Memory Foam Sofa Bed Mattress Replacement, Full Size, Blue, Medium Firmness

9.5

9.5

8.9

6

Classic Brands 4.5-Inch Plush Cool Gel Memory Foam Replacement Mattress for Sleeper Sofa Bed Full,White

9.9

8.7

8.7

7

SUNYRISY Foldable Sofa Bed Replacement Mattress Memory Foam 4 inch Pull Out Sofa Bed Mattress Full Size for Convertible Sleeper Sofa Couch Beds, Sofa Not Included, 72" L x 53" W x 4" H

8

Milliard 5 in. Memory Foam Mattress Twin - for Bunk Bed, Daybed, Trundle or Folding Bed Replacement (1 Pack)

9.5

9.3

9.1

9

Ferlizer 4" [Queen] Sofa Bed Mattress Replacement, Memory Foam Sofa Mattress Topper with Ultra Soft Cover, CertiPUR-US Certified, Blue

9.9

9.5

9.5

10

Slumbrae 4" [Queen] Sofa Bed Mattress Replacement, Memory Foam Sofa Mattress Topper with Ultra Soft Cover, CertiPUR-US Certified, White

Sign up and get exclusive special deals