10 Best Replacement Mattress For Sofa Bed of 2026

Last updated on 04/04/2026
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Best Choice
1
9.8
Exceptional
Save 14%
Meliusly Sleeper Sofa Support Board Queen Size (60x48) Heavy Duty Wood Sofa Bed Board for Pull Out Couch, Foldable Mattress Support Under Mattress Bar Shield, Sofa Bed Support, Folding Bed Board
Meliusly

Meliusly Sleeper Sofa Support Board Queen Size (60x48) Heavy Duty Wood Sofa Bed Board for Pull Out Couch, Foldable Mattress Support Under Mattress Bar Shield, Sofa Bed Support, Folding Bed Board

14% Off
Why we love it
  • Enhances sofa bed comfort.
  • Easy to use and store.
  • Extra sturdy and durable design.
Main Highlights
  • COVERS STEEL SUPPORT BARS — The Meliusly SleeperSaver Classic is a sofa sleeper support board that creates a smooth, rigid surface between the metal frame and your mattress. Reinforced plywood panels act as a sleeper sofa bar shield, covering the steel bars that dig into your back, hips, and spine through thin mattresses. From the brand featured by New York Times Wirecutter.
  • REINFORCED PLYWOOD CONSTRUCTION — This sofa bed mattress support board is built from premium plywood panels wrapped in durable industrial-grade fabric. The rigid panels sit between the frame and mattress, distributing weight evenly across the entire sleeping surface. The Original sofa bed board for under mattress support, engineered to eliminate dips, sags, and pressure points.
  • FOLDS FOR EASY STORAGE — This pull out couch support board arrives pre-folded and unfolds in seconds. Place it on the sofa bed frame before adding the mattress. After your guests leave, fold it back up and store it in a closet, under a bed, or behind furniture. Works as fold out bed support with no tools and no permanent changes to your furniture.
  • FIRMS UP SAGGING MATTRESSES — Provides sleeper sofa mattress support by distributing weight evenly across the bed frame, helping older mattresses feel firm and even again. A more effective alternative to a sofa bed mattress topper because it addresses the structural cause of discomfort, not just the surface. Extends the life of your mattress and frame at a fraction of furniture replacement cost.
  • AVAILABLE IN QUEEN, FULL AND TWIN — Pick the size that matches your sofa bed. This couch bed board provides pull out bed support and works as a sofa bed bar shield for memory foam, innerspring, and coil mattresses. Meliusly is a family-owned brand that has been making sleeper sofa comfort solutions longer than any competitor.
9.8
Exceptional
Save 14%
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Best Value
2
9.6
Superb
Save 16%
Nordhive 4 Inch Queen Sofa Bed Mattress, Gel Memory Foam Replacement for Sleeper Sofa & Pull Out Couch, Washable Cover, Non Slip Base, for Guest Room RV Boat, 72 x 58 x 4 in
Nordhive

Nordhive 4 Inch Queen Sofa Bed Mattress, Gel Memory Foam Replacement for Sleeper Sofa & Pull Out Couch, Washable Cover, Non Slip Base, for Guest Room RV Boat, 72 x 58 x 4 in

16% Off
Why we love it
  • Gel memory foam comfort.
  • Supports shoulders and hips.
  • Folds neatly for storage.
Main Highlights
  • [𝐐𝐮𝐞𝐞𝐧 𝐒𝐥𝐞𝐞𝐩𝐞𝐫 𝐒𝐨𝐟𝐚 𝐅𝐢𝐭]: 4 inch queen sofa bed mattress replacement sized 72" x 58" x 4", designed to fold smoothly inside most sleeper sofa and pull-out couch frames. Helps upgrade thin original pads for guest rooms, small apartments, RVs and boats. Mattress only – sofa frame and pillows not included
  • [𝐆𝐞𝐥 𝐌𝐞𝐦𝐨𝐫𝐲 𝐅𝐨𝐚𝐦 𝐂𝐨𝐦𝐟𝐨𝐫𝐭 ]: Gel memory foam contours to your body on sofa bed mattress surfaces, helping relieve pressure on shoulders and hips and soften the typical “bar-in-the-back” feel. A balanced, medium-firm comfort makes overnight guests, weekend visitors and everyday lounging more relaxing
  • [𝐒𝐮𝐩𝐩𝐨𝐫𝐭𝐢𝐯𝐞 𝐒𝐨𝐟𝐚 𝐁𝐞𝐝 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭]: Multi-layer foam construction distributes weight more evenly across the sleeper sofa platform to help reduce sagging and pressure points. Designed as a durable sofa bed mattress replacement that keeps its shape after repeated folding back into the couch
  • [𝐅𝐨𝐥𝐝𝐚𝐛𝐥𝐞 & 𝐒𝐩𝐚𝐜𝐞-𝐒𝐚𝐯𝐢𝐧𝐠]: This queen folding mattress is easy to lift, fold and slide back into most pull-out sofa beds. Ideal for compact living spaces where storage matters, helping you quickly switch between a comfortable guest bed and everyday seating
  • [𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐟𝐨𝐫 𝐑𝐕𝐬 & 𝐆𝐮𝐞𝐬𝐭 𝐑𝐨𝐨𝐦𝐬]: Works as a queen sofa sleeper mattress for guest rooms, spare rooms and RVs. Removable zippered cover is machine washable for easy care. Foam is CertiPUR-US certified and the fabric cover is OEKO-TEX certified for materials tested for harmful substances
9.6
Superb
Save 16%
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3
9.5
Superb
Milliard 4.5-Inch Memory Foam Sofa Bed Mattress Replacement, Queen Size, Pull Out Sofa Bed Queen Size, Sleeper Mattress & Couch Beds, Premium Comfort - Couch, Pullout Sofabed, Cama Not Included
Milliard

Milliard 4.5-Inch Memory Foam Sofa Bed Mattress Replacement, Queen Size, Pull Out Sofa Bed Queen Size, Sleeper Mattress & Couch Beds, Premium Comfort - Couch, Pullout Sofabed, Cama Not Included

Why we love it
  • Unmatched comfort for restful sleep.
  • Perfect support for every body.
  • Incredibly soft and breathable cover.
Main Highlights
  • EXPERIENCE UNMATCHED COMFORT: The Milliard Memory Foam Sleeper sofa bed mattress is the premium pull-out sofa mattress replacement. Ditch your old bed spring mattress and feel the difference that foam makes. Sweet dreams are made of this.
  • PERFECTLY BALANCED SUPPORT: Enjoy the bi-layered design featuring a 3-inch firm polyurethane base and a 1.5-inch soft memory foam top. This pull out couch mattress conforms to your body for optimal support while being compatible with most couch, boat, camper, and RV bed frames.
  • ENJOY THE SOFTEST COVER: Rough night? Your mattress cover might be responsible. The jacquard soft cover included on our mattress is so soft and comfortable that you might skip the fitted sheets. It’s also ventilated to allow body heat to dissipate.
  • PREMIUM QUALITY GUARANTEED: Quality is our mission, so our premium memory foam sofa bed mattress surpasses CertiPUR-US requirements for an unrivaled sleep experience with a proprietary foam blend that will not lose its shape over time.
  • PERFECT FIT FOR YOUR NEEDS: Queen-sized at L 72” X W 58” x H 4.5”, our sleeper sofa mattress is compatible with most convertible sofa brands. The zippered, removable cover is machine washable for easy care. Vacuum-packed for safe delivery, ensuring you’re the first to enjoy your mattress.
9.5
Superb
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4
9.4
Superb
Rinkai-S 4.7 Inch Memory Foam Mattress Replacement with Washable Cover for Sleeper Sofa and Couch Beds, Queen Size, CertiPUR-US Certified (Sofa Not Included)
Rinkai-S

Rinkai-S 4.7 Inch Memory Foam Mattress Replacement with Washable Cover for Sleeper Sofa and Couch Beds, Queen Size, CertiPUR-US Certified (Sofa Not Included)

Why we love it
  • Premium materials ensure restful sleep.
  • Ergonomic design for all sleepers.
  • Certifications guarantee safety and quality.
Main Highlights
  • Premium Material for Health：Sofa mattress made with premium foam materials,soft jacquard soft cover,best support your entire body allowing the user to relax and enjoy a good night's sleep.Queen-size pullout mattress measures 72in.x 58in.x 4.7in.(Sofa Not Included)
  • Suitable for All Sleepers：This 4.7 inch layered special design（2.7 inch firm polyurethane foam base with a 2 inch memory foam）is ergonomically designed to conform to your body contours and keep spinal alignment,relieve pressure points and let go of your fatigue.Its layers of memory foam contour to your body, delivering exceptional support,pressure relief,and comfort for all types of sleepers.
  • CertiPUR US & Oeko-Tex Certified：4.7 inch full mattresses is certified by CertiPUR US and Oeko-Tex Standard 100, no harmful substances, so our memory foam mattress full is safe for all people, you can sleep on this foam mattress full with confidence.
  • Comfort Enhancement and Cleaning：The outer cover of this mattress is made of jacquard embroidered soft fabric for a breathable and lightweight effect, easy and convenient.The bottom fabric consists of a non-slip granular fabric to keep the mattress from shifting and comes with a zipper that can be removed for cleaning.
  • Multifunctinal Use and Installation：The perfect mattress is not only suitable for sofa beds, but also compatible to fit bedrooms, boats, camper vans, floors and other scenarios, as well as other bed frames of different sizes.Mattress ships in vacuum packaging for convenient delivery and assures the first person to touch your mattress is you!Open it only need to wait 24-48 hours complete expansion to the initial form to start enjoying a good night.
9.4
Superb
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5
9.3
Superb
NihonBy-RA 4.6 Inch Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds | 4.6 in| CertiPUR-US Certified | Washable Material w(Sofa Not Included)(Queen)
NihonBy-RA

NihonBy-RA 4.6 Inch Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds | 4.6 in| CertiPUR-US Certified | Washable Material w(Sofa Not Included)(Queen)

Why we love it
  • Exceptional comfort and support.
  • Easy to clean and maintain.
  • Versatile for various uses.
Main Highlights
  • 4.6 in Layered Design mattress combines a 2.6 in firm polyurethane foam base with a 2 in memory foam,(memory foam)that slowly conforms to your body contours and still provides aligning the neck and spine adequate support.(infused memory foam )specifically designed to breathe,It’s also ventilated to allow body heat to dissipate,remain throughout the night.
  • Comfort Enhancement and Cleaning: The outer cover of this mattress is made of jacquard embroidered soft fabric for a breathable and lightweight effect, easy and convenient. The bottom fabric consists of a non-slip granular fabric to keep the mattress from shifting and comes with a zipper that can be removed for cleaning.
  • Top Quality Materials: Healthier sleep environment, Our memory foam mattress topper is certified by CertiPUR-US and OEKO-TEX for durability,emissions,performance and content. requirements for an unrivaled sleep experience with a proprietary foam blend that will not lose its shape over time.
  • Multi-functional Use and Installation : The perfect mattress is not only suitable for sofa beds, but also can be adapted to bedrooms, boats, campervans, floors and other scenarios, as well as bed frames of different sizes. The mattress is delivered in vacuum packaging for convenient transportation and to ensure that the first person to touch your mattress is you!
  • SIZE and USE : His Queen size mattress measures 72" x 58" x 4.6" and is newly vacuum-packed, please allow 24 to 72 hours for the mattress to return to its full shape. Experience the ultimate in comfort and support.
9.3
Superb
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6
9.2
Superb
wilzealan 5 Inch Memory Foam Replacement Mattress for Sleeper Sofa and Couch Beds,Queen Size,CertiPUR-US Certified,Washable Cover(Sofa Not Included) Generic Dimensions
wilzealan

wilzealan 5 Inch Memory Foam Replacement Mattress for Sleeper Sofa and Couch Beds,Queen Size,CertiPUR-US Certified,Washable Cover(Sofa Not Included) Generic Dimensions

Why we love it
  • Fresh, cool sleeping surface.
  • Contours to your body.
  • High quality without high cost.
Main Highlights
  • (Sofa Not Included)THE PERFECT COMBINATION: The Green Tea Memory Foam Mattress is infused with a green tea solution that keeps the air fresh and your body temperature cool all night long. The base is made with high resilience foam to maintain adequate support throughout the mattress.
  • COMFORTABLE SLEEPING EXPERIENCE: The Green Tea Memory Foam Mattress has the property of conforming to the contours of the body to release body pressure, and is able to automatically conform to the contours of the head, neck, back, and hips and maintain spinal alignment. Achieve a comfortable sleep experience that suits various sleeping positions and releases body heat.
  • AFFORDABLE AND HIGH QUALITY: Green Tea Memory Foam mattresses offer OEKO-TEX and CertiPUR-US certified high quality foam without the high price tag. Safe and informed to maintain its mattress shape and elasticity over time.
  • COMFORT ENHANCEMENT AND CLEANING:The outer cover of this mattress is made of jacquard embroidered soft fabric for a breathable and lightweight effect. The bottom fabric consists of a non-slip granular fabric to keep the mattress from shifting and comes with a zipper that can be removed for cleaning.
  • MULTIFUNCTIONAL USE AND INSTALLATION: Queen size pull-out mattress measures 72"L x 58"W x 5"TH.The perfect mattress is not only suitable for sofa beds, but also compatible to fit bedrooms, boats, camper vans, floors and other scenarios, as well as other bed frames of different sizes. The mattress is vacuum packed for easy transportation to your bedroom. Open it only need to wait 24-48 hours complete expansion to the initial form to start enjoying a good night
9.2
Superb
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7
9.0
Superb
Milliard 4.5 Inch Memory Foam Replacement Mattress with Breathable, Waterproof and Washable Cover for Full Size Sleeper Sofa and Couch Beds (Sofa Not Included) - Full
Milliard

Milliard 4.5 Inch Memory Foam Replacement Mattress with Breathable, Waterproof and Washable Cover for Full Size Sleeper Sofa and Couch Beds (Sofa Not Included) - Full

Why we love it
  • Comfortable memory foam support.
  • Waterproof soft cover included.
  • Quality foam maintains shape.
Main Highlights
  • Our bi-layered mattress combines a 3in firm polyurethane foam base with a 1.5in soft memory foam topping that slowly conforms to your body contours and still provides adequate support that’s compatible with most folding couch bed frames and is also used for boat, camper & RV.
  • Rough night? Your mattress cover might be responsible. The jacquard waterproof soft cover included on our mattress is so soft and comfortable that you might skip the fitted sheets. It’s also ventilated to allow body heat to dissipate. Sleep soundly, not stifling.
9.0
Superb
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8
8.8
Excellent
Save 13%
Rhyme source 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included)
Rhyme source

Rhyme source 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Queen Size CertiPUR-US Certified (Sofa Not Included)

13% Off
Why we love it
  • Perfect for compact spaces.
  • Cool and comfortable sleep.
  • Durable and long-lasting design.
Main Highlights
  • Queen size pull-out mattress measures 72"L x 58"W x 4.5"TH. The mattress is vacuum packed for easy transportation to family and friends. Please allow 24 to 72 hours for the mattress to return to its full shape, ensuring you enjoy quality sleep
  • Cold Gel Memory foam mattresses offer superior pressure relief and support by conforming to the body's pressure points.which involves incorporating a gel layer in the mattress to dissipate and absorb body heat. This effectively lowers the surface temperature of the mattress, delivering a cooler sleeping experience
  • Gel Memory foam mattresses are made of high-density memory foam, providing exceptional durability and longevity. has passed the OEKO-TEX certification CertiPUR-US certification.They retain their shape and resilience over time, delivering consistent support and comfort, thus extending the lifespan of the mattress
  • Our memory mattresses are not only suitable for folding sofa beds, but also compatible with other furniture or boats, campers&RVs. They can also be directly placed on the floor for use, suitable for various places you want
  • Memory Foam Sleeper Sofa bed Mattress combines a 2.5in firm polyurethane foam base with a 2in gel memory foam，memory foam mattresses are highly temperature-sensitive and adjust their firmness based on body heat. They become softer and more contouring to the body's curves, providing additional support and comfort
8.8
Excellent
Save 13%
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9
8.7
Excellent
Save 30%
Wellynap 4 Inch Gel Memory Foam Sofa Mattress Queen Size, Mattress Replacement for Sleeper Sofa, Couch Bed, Guest Rooms, RVs & Boats, with Washable Cover
Wellynap

Wellynap 4 Inch Gel Memory Foam Sofa Mattress Queen Size, Mattress Replacement for Sleeper Sofa, Couch Bed, Guest Rooms, RVs & Boats, with Washable Cover

30% Off
Why we love it
  • Gel memory foam comfort.
  • CertiPUR-US certified quality.
  • Removable washable cover.
Main Highlights
  • 4-Inch Gel Memory Foam: Provides maximum comfort and support, ensuring a perfect sleep climate for you and your guests. MATTRESS ONLY: Frame, couch, headboard, and other items shown are NOT included
  • Premium Quality & Certifications: CertiPUR-US and OEKO-TEX certified, guaranteeing safety, durability, and environmental responsibility. 4-Layer Construction: Features a 0.5-inch gel memory foam top layer, 3.5-inch high resilience foam base, soft knit fabric cover, and anti-slip bottom fabric for stability and longevity
  • Easy Storage Design: Folds neatly into your sofa bed frame for a tidy finish, making it ideal for space-saving in guest rooms, living rooms, RVs, and boats
  • Machine Washable Cover: Removable zipper cover allows for hassle-free cleaning and maintenance, ensuring your mattress stays fresh and hygienic
  • Versatile Use: Perfect for queen size sofa beds, spare rooms, living spaces, recreational vehicles, and marine environments. Queen size dimensions: 72"L x 58"W x 4"H
8.7
Excellent
Save 30%
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10
8.7
Excellent
Save 37%
Schow Life 4 Inch Replace Pull Out Sofa Queen Mattress,Queen Size Sleeper Sofa Mattress,Ultra Soft Removable Cover, Non-Slip Bottom, Supportive Seat Pad for RV, Bed, Dorm 58 * 72 * 4 in.
Schow Life

Schow Life 4 Inch Replace Pull Out Sofa Queen Mattress,Queen Size Sleeper Sofa Mattress,Ultra Soft Removable Cover, Non-Slip Bottom, Supportive Seat Pad for RV, Bed, Dorm 58 * 72 * 4 in.

37% OffLimited time deal
Why we love it
  • Optimal sleep comfort assured.
  • Balanced weight distribution guaranteed.
  • Durable materials for lasting performance.
Main Highlights
  • CONSTRUCTION: Multi-layered mattress design featuring supportive foam layers and responsive cushioning for optimal sleep comfort
  • SUPPORT SYSTEM: Engineered core structure provides balanced weight distribution and proper spinal alignment during sleep
  • COMFORT LEVEL: Medium-firm feel offers an ideal balance of plush comfort and firm support suitable for most sleeping positions
  • DURABILITY: High-quality materials and reinforced edges ensure long-lasting performance and shape retention
  • DIMENSIONS: Available in standard sizes including Full (53x72"), Queen (58x72")
  • A sofa mattress does more than host guests. In small studios, it works as both a sofa and a main bed. In home offices, it turns into a hidden guest bed. Kids can play on it by day and sleep on it at night. Use it in home theaters for cozy movie lounging, in RVs to save space, or on patios for stargazing. During parties, it adds instant sleeping spots. In dorms, it creates a social hub. Wherever space is tight, a sofa mattress delivers flexible comfort.
  • the product requires 48 to 72 hours at a room temperature of 73.4°F (23°C) to fully re-expand before use.
8.7
Excellent
Save 37%
Limited time deal
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Related Deals You Might Like for Replacement Mattress For Sofa Bed

📊We scanned 1327 products
🔍
We reviewed the most relevant Replacement Mattress For Sofa Bed offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like Meliusly, Nordhive, Milliard, Rinkai-S, NihonBy-RA, wilzealan, Rhyme source, Wellynap, Schow Life, known for dependable quality and smart design.
⭐
To determine today's best Replacement Mattress For Sofa Bed, we analyzed 6636 real customer and expert reviews, focusing on satisfaction, real-world performance and long-term reliability. We also weigh each review's relevance, authenticity and freshness for a fair comparison.

Here's what we found:

🏆 #1
Meliusly Sleeper Sofa Support Board Queen Size (60x48) Heavy Duty Wood Sofa Bed Board for Pull Out Couch, Foldable Mattress Support Under Mattress Bar Shield, Sofa Bed Support, Folding Bed Board

Our overall winner is Meliusly Sleeper Sofa Support Board Queen Size (60x48) Heavy Duty Wood Sofa Bed Board for Pull Out Couch, Foldable Mattress Support Under Mattress Bar Shield, Sofa Bed Support, Folding Bed Board by Meliusly. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Enhances sofa bed comfort.
✓Easy to use and store.
✓Extra sturdy and durable design.
💎 Best Value
Nordhive 4 Inch Queen Sofa Bed Mattress, Gel Memory Foam Replacement for Sleeper Sofa & Pull Out Couch, Washable Cover, Non Slip Base, for Guest Room RV Boat, 72 x 58 x 4 in

The best value for most shoppers is Nordhive 4 Inch Queen Sofa Bed Mattress, Gel Memory Foam Replacement for Sleeper Sofa & Pull Out Couch, Washable Cover, Non Slip Base, for Guest Room RV Boat, 72 x 58 x 4 in by Nordhive, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
Schow Life 4 Inch Replace Pull Out Sofa Queen Mattress,Queen Size Sleeper Sofa Mattress,Ultra Soft Removable Cover, Non-Slip Bottom, Supportive Seat Pad for RV, Bed, Dorm 58 * 72 * 4 in.

The strongest deal right now for Replacement Mattress For Sofa Bed is Schow Life 4 Inch Replace Pull Out Sofa Queen Mattress,Queen Size Sleeper Sofa Mattress,Ultra Soft Removable Cover, Non-Slip Bottom, Supportive Seat Pad for RV, Bed, Dorm 58 * 72 * 4 in. at Schow Life, currently at 37% off.

🔄Our Replacement Mattress For Sofa Bed ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.