The Milliard Diplomat tops our ranking for its balance of comfort and support, while the DHP Everly is a close runner-up for budget-conscious shoppers.
Choosing the best double bed futon mattress involves balancing comfort, durability, and value. We compared top models based on certifications like CertiPUR-US and OEKO-TEX, construction materials, firmness options, and aggregated owner feedback from verified purchasers.
Our ranking prioritizes products with strong owner satisfaction, minimal off-gassing reports, and clear warranty policies. Below, we break down each pick’s strengths and weaknesses to help you find the right futon mattress for your space.
Milliard Diplomat
The Milliard Diplomat features a 6-inch tri-fold memory foam design that converts easily between sofa and bed. It is CertiPUR-US certified with a medium-firm feel, rated for up to 600 lbs when fully flat. Owners praise its consistent comfort over several years.
Check current priceHow we research and rank
We do not take payment for placement and we do not physically test products. Rankings come from manufacturer specifications, material certifications (CertiPUR-US foam, OEKO-TEX textiles), and the weight of aggregated verified owner reviews, analyzed for durability, heat retention and sagging. The scores in this guide are MattressVetted editorial research ratings — our assessment of the available evidence, not customer star averages. See how we rate.
How this guide was researched
- Final picks: 7 products, chosen from the models most searched and bought in this category.
- Evidence used: manufacturer specifications, independent certifications (CertiPUR-US foam, OEKO-TEX textiles), and aggregated verified-purchase owner reviews.
- Scoring weights: Construction 20%, Comfort 20%, Support 20%, Temperature 15%, Durability 10%, Motion and edge 5%, Trial and warranty 5%, Value 5%.
- Testing: we do not physically test products. Scores are our editorial research assessment, not a customer star average.
- Research reflects: May 2026.
Full method on our how we rate page.
The picks, compared
Milliard Diplomat
Versatile use in guest rooms or small spaces · Type: Memory Foam | Firmness: Medium-Firm | Trial: 120 nights
The Milliard Diplomat features a 6-inch tri-fold memory foam design that converts easily between sofa and bed. It is CertiPUR-US certified with a medium-firm feel, rated for up to 600 lbs when fully flat. Owners praise its consistent comfort over several years.
What owners report: Positive reviews cite easy setup and minimal odor. Negative mentions note that the foam may soften over time.
- CertiPUR-US certified
- easy to fold and store
- good edge support
- moderate initial off-gassing
- cover not removable
DHP Everly
Budget-conscious buyers needing a reliable secondary bed · Type: Hybrid | Firmness: Firm | Trial: 30 nights
This 8-inch coil and foam hybrid futon mattress provides a supportive feel at an affordable price. It is CertiPUR-US certified and comes with a removable, machine-washable cover. Owner reports highlight its durability and minimal sagging.
What owners report: Owners appreciate the value and ease of cleaning. A few report the mattress is firmer than expected.
- high coil count for support
- machine-washable cover
- affordable
- heavier than all-foam models
- may be too firm for some
Classic Brands Cool Gel
Hot sleepers or warm climates · Type: Memory Foam | Firmness: Medium-Plush | Trial: 30 nights
This gel-infused memory foam futon mattress is designed to dissipate heat and maintain a cool surface. It is CertiPUR-US certified and offers a medium-plush feel. Owners report significant temperature regulation improvement over standard foam.
What owners report: Positive feedback on cooling properties; some find it lacks edge support.
- gel infusion for cooling
- plush comfort
- good motion isolation
- moderate off-gassing
- less durable than hybrids
Zinus Green Tea
Side sleepers needing pressure relief · Type: Memory Foam | Firmness: Medium-Soft | Trial: 100 nights
The Zinus Green Tea 6-inch futon mattress uses memory foam infused with green tea extract and castor oil for freshness. It offers a medium-soft feel that contours well. Certified CertiPUR-US and OEKO-TEX, it gets high marks for comfort.
What owners report: Side sleepers report reduced shoulder pain. Some owners mention it softens over time.
- pressure-relieving foam
- covers certified safe
- affordable
- may sag after a few years
- initially strong chemical smell
Serta 6-Inch Futon
Temporary or occasional use on a tight budget · Type: Polyfoam | Firmness: Soft | Trial: 30 nights
This entry-level futon mattress from Serta uses polyurethane foam with a cotton cover. It is lightweight and easy to move. Owners recommend it for short-term use due to its lower density foam.
What owners report: Positive for price and portability. Negative reviews note it wears out quickly with daily use.
- very affordable
- lightweight
- cotton cover
- limited support for regular sleep
- not durable for long-term
Linenspa 8-Inch Spring
Sleepers who prefer a firm, supportive surface · Type: Hybrid | Firmness: Firm | Trial: 30 nights
The Linenspa 8-inch futon features a coil base with quilted foam top, providing a firm feel with good support. It is CertiPUR-US certified and has a removable cover. Owners report it maintains shape well.
What owners report: Owners like the firm support and low price. Some find it too hard.
- firm support
- resists sagging
- removable cover
- thin comfort layer
- may be too firm for side sleepers
Novilla 6-Inch Futon
Those wanting a balance of foam comfort and coil support · Type: Hybrid | Firmness: Medium | Trial: 100 nights
This hybrid futon combines 3 inches of memory foam with 3 inches of pocket coils. It is CertiPUR-US certified and comes with a breathable cover. Owners report excellent balance of comfort and support.
What owners report: Positive reviews highlight minimal motion transfer. A few mention the cover zipper breaks.
- great hybrid construction
- good airflow
- certifications
- heavier than all-foam
- potential durability issues with cover
Frequently asked questions
What is the best double bed futon mattress for daily use?
For daily sleeping, choose a hybrid futon mattress with pocket coils, like the Novilla 6-Inch, as it offers durability and support. All-foam models may soften faster over time.
Are futon mattresses good for side sleepers?
Yes, side sleepers may prefer a softer memory foam futon like the Zinus Green Tea, which contours to relieve pressure on shoulders and hips.
How long does a futon mattress typically last?
Most futon mattresses last 3-5 years with occasional use. Hybrid models can last longer, while budget foam options may show wear sooner.
Do futon mattresses off-gas?
Some foam futon mattresses release VOCs initially. Look for CertiPUR-US or OEKO-TEX certifications to ensure lower emissions.
Can I use a futon mattress on a regular bed frame?
Yes, many futon mattresses are designed to be used on standard bed frames, but check dimensions and support requirements.
The verdict
The Milliard Diplomat is the best overall double bed futon mattress for its blend of comfort, support, and versatility. For budget buyers, the DHP Everly offers great value. Side sleepers should consider the Zinus Green Tea for pressure relief.
