10 Best Replacement Sofa Bed Mattress of 2026

Last updated on 04/04/2026
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1
9.9
Exceptional
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
9.9
Exceptional
Save 16%
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🛡️Trusted by 100M+ UsersWhy?
Best Value
2
9.9
Exceptional
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.
9.9
Exceptional
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3
9.8
Exceptional
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.
9.8
Exceptional
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4
9.8
Exceptional
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
9.8
Exceptional
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5
9.6
Superb
NihonBy-RA 4.6 Inch Memory Mattress Replacement for Sleeper Sofa and Couch Beds | 4.6 in| CertiPUR-US Certified | Washable Material w(Sofa Not Included)(Full)
NihonBy-RA

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

Why we love it
  • Exceptional support for spine alignment.
  • Breathable cover enhances sleep comfort.
  • Versatile design 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 73" x 52" 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.
9.6
Superb
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6
9.5
Superb
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
9.5
Superb
Save 13%
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7
9.4
Superb
hoggisleep Queen, 4.5 Inch Sleeper Sofa Bed Mattress - 60x72, Aquasoft Memory Foam, Medium Firm, Breathable Diamond Soft Cover Fabric, Certified Only Safe Foams, Bed in a Box Mattress - Made in USA
hoggisleep

hoggisleep Queen, 4.5 Inch Sleeper Sofa Bed Mattress - 60x72, Aquasoft Memory Foam, Medium Firm, Breathable Diamond Soft Cover Fabric, Certified Only Safe Foams, Bed in a Box Mattress - Made in USA

Why we love it
  • True Queen width fits sheets.
  • Certified safety, Made in USA.
  • Ten year warranty.
Main Highlights
  • TRUE 60" QUEEN WIDTH FOR MODERN COMFORT: Upgrade to a "True Queen" sleeping experience with a full 60-inch width that fits standard queen sheets perfectly—no more loose or baggy bedding. Lay back and enjoy the rest you deserve.
  • PROUDLY MADE IN THE USA: We put our hearts into every step, working closely with trusted suppliers and building each mattress right here in our family plant in Mississippi—the way it ought to be done. Crafted strong, built honest, and made to meet your needs.
  • BEST VALUE FOR MONEY & 10 YEAR WARRANTY: We believe in delivering the best value for your money. That’s why this mattress comes backed with a 10-Year Limited Warranty. Whether it’s for holiday guests or everyday lounging, you can count on our Mississippi family team to take real care of your comfort.
  • CERTIFIED SAFETY & QUALITY STANDARDS: We care—that’s why we use CertiPUR-US certified foams, free from harmful chemicals, heavy metals, and ozone depleters. All materials are tested for durability. Our mattresses meet U.S. home fire safety standards requirements.
  • MEASURE YOUR MECHANISM: Sofa bed frames vary! Please measure the inside width of your metal frame before ordering to ensure it accommodates a 60" mattress. This model is too wide for older, narrower 58" "compact queen" mechanisms.
  • SHIPPING NOTE: Orders of 6 or more units may ship via LTL freight.
  • CUSTOMER CARE: Have questions? Message us anytime—you’ll receive a personal response within 24 hours. 🌎ATENCIÓN AL CLIENTE: ¿Tienes preguntas? Envíanos un mensaje en cualquier momento; recibirás una respuesta personalizada dentro de las 24 horas.
9.4
Superb
Amazon Logo
8
9.3
Superb
Rhyme source 4.5 Inch Cold Gel Memory Foam Mattress Replacement for Sleeper Sofa and Couch Beds - Full 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 - Full Size CertiPUR-US Certified (Sofa Not Included)

Why we love it
  • Superior pressure relief and support.
  • Cooler sleeping experience guaranteed.
  • Durable and long-lasting construction.
Main Highlights
  • Full size pull-out mattress measures 73"L x 52"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
9.3
Superb
Amazon Logo
9
9.1
Superb
Classic Brands 4.5-Inch Cool Gel Memory Foam Replacement Mattress for Sleeper Sofa Bed Queen, Plush
COOL GEL

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

Why we love it
  • Cools with gel memory foam.
  • Contours to your body.
  • Fits most standard sofa beds.
Main Highlights
  • General Note: Please allow 24 to 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding..Set Up: Simply take your mattress out of the box and enjoy watching it decompress. Jumping, walking, and sleeping on your mattress can speed up the process.
  • 58" W x 72" L x 4.5" H,MATTRESS ONLY. Fits most standard fold-out sofa bed sizes.
  • Cool gel memory foam sleep sofa replacement mattress easily folds into most sleep sofa beds and returns to its original form after many uses
  • The gel-infused memory foam draws heat away from your body, so your guests can remain comfortable while they sleep
  • High-quality memory foam conforms to your body while the cool gel regulates body temperature; porous, open cell design allows for a greater circulation and meets CertiPUR-US program standards for performance, emissions, and durability
  • Medium plush-feel
  • Mattress ships compressed, rolled and shipped in a box conveniently delivered to your door for easy set-up; sofa not included
  • 3 Year Warranty
9.1
Superb
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10
9.0
Superb
CJJSleep Dual-Side Full Size Sofa Bed Mattress 4 Inch, 2-in-1 Cooling Gel & Warm Side Uesd for All Seasons, Memory Foam Mattress Medium Firm Support, Pressure Relief, CertiPUR-US Certified, 72''x53''
CJJSleep

CJJSleep Dual-Side Full Size Sofa Bed Mattress 4 Inch, 2-in-1 Cooling Gel & Warm Side Uesd for All Seasons, Memory Foam Mattress Medium Firm Support, Pressure Relief, CertiPUR-US Certified, 72''x53''

Why we love it
  • Two-sided comfort for all seasons.
  • Medium-firm support reduces pressure.
  • CertiPUR-US certified safety.
Main Highlights
  • 【Perfect for Different Temperature Needs】: Enjoy Two Mattresses in One!!! One side features innovative ice silk fabric for a cool, sweat-free sleep during hot nights; flip to the soft, breathable cotton side for cozy warmth in cooler seasons.
  • 【Optimal Support & Pressure Relief】: Engineered with medium-firm resilience to align spine, reduce pressure points, and minimize motion transfer—ideal for back, side, and combination sleepers.
  • 【Convenient & CertiPUR-US Certified】: Crafted with health and safety in mind: All foams are CertiPUR-US certified, ensuring they are made without any harmful materials. Comes compressed in a box for easy setup. Just unbox, unroll, and watch it expand to full size within 24-48 hours.
  • 【Engineered for Durability & Shape Retention】: Crafted with high-resiliency foam that is designed to minimize sagging and maintain its structure year after year, even with frequent flipping. This ensures consistent comfort and support throughout the mattress’s lifespan.
  • 【After-Sale Guaranty】: Your convenience is our priority. If the mattress itself has any problems, you don't need to return it to us. You can feel free to contact us at any time. We must help you solve the problem.
9.0
Superb
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Related Deals You Might Like for Replacement Sofa Bed Mattress

📊We scanned 1217 products
🔍
We reviewed the most relevant Replacement Sofa Bed Mattress offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like Nordhive, Milliard, wilzealan, NihonBy-RA, Rhyme source, hoggisleep, COOL GEL, CJJSleep, known for dependable quality and smart design.
⭐
To determine today's best Replacement Sofa Bed Mattress, we analyzed 6086 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
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

Our overall winner 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. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Gel memory foam comfort
✓Supports shoulders and hips
✓Folds neatly for storage
💎 Best Value
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

The best value for most shoppers is 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 by Milliard, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
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 strongest deal right now for Replacement Sofa Bed Mattress 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 at Nordhive, currently at 16% off.

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