10 Best Firm Memory Foam Mattress of August 2025

• Queen size bed in a box: For deep sleep you've always dreamed of, this body contouring memory foam mattress delivers; 12 inch mattress comes compressed and rolled in a box for your convenience
• Sleep soundly: Designed with layers of memory foam for firm support and pressure relief, all with an ultra plush feel. The support foam core reduces motion transfer for peaceful, undisturbed sleep
• Maintenance free: Made of hypoallergenic material to keep out dust mites, pollen, mold and pet dander—perfect for kids or adults who suffer from allergies
• Queen size: Measures 59” W x 79” D x 12” H and is compatible with most full bed frames
• Ready for instant enjoyment: Arrives in a box. Simply unbox, cut the protective wrap, unroll and watch the mattress expand. Mattress is safe to sleep on immediately but can take 72+ hours for any risidual odors from packaging to dissipate and for mattress to completely expand based on ambient room temperature, humidity, air pressure & ventilation.

Signature Design by Ashley

• This mattress features an 8-inch firm feel ideal for older kids and teens in need of a firm and supportive mattress upgrade
• Gel infused memory foam regulates temperature while conforming to the body to ease pressure points
• The 1.5 inch ventilated gel memory foam top layer creates a cooler sleep experience than traditional memory foam by helping to regulate body temperature and increase circulation
• 6.5 inches of dense bamboo charcoal infused support foam provide extra stability and full body support
• We only use CertiPUR US certified memory foam to ensure your uncompromising safety and comfort

LUCID

• This dual-layer mattress combines 2.5 inch gel infused, ventilated memory foam surface + 7.5 inch high density foam base for a MEDIUM-FIRM feel
• Gel infused memory foam regulates temperature while conforming to the body to ease pressure points
• Temperature-regulating, moisture-controlling TENCEL blend fabric cover creates a comfortable air layer
• Memory Foam is Hypoallergenic and CertiPUR-US certified for safety and performance
• Compressed, rolled, and shipped in a box for simple setup; easily fits through narrow hallways and staircases
• We only use CertiPUR US certified memory foam to ensure your uncompromising safety and comfort
• Dimensions: 60" x 80" x 10"

LUCID

• THE RIGHT COMBINATION - Our special recipe for rejuvenating rest? Refreshing green tea and moisture-absorbing Activ charcoal infused into pressure-relieving memory foam that cradles your shape so you awake free of aches and pains and fresh as a daisy
• PRESSURE-RELIEVING FOAMS - 2.5 inches conforming memory foam, 2 inches soft, airflow enhancing comfort foam, and 5.5 inches durable, high density base support foam; ideal for side sleepers and petite to average-weight sleepers
• CERTIPUR US CERTIFIED - Highest quality foam is CertiPUR US Certified for durability, performance, and content
• EXPERTLY PACKAGED - Our technology allows this mattress to be efficiently compressed into one box that’s easily shipped and maneuvered into the bedroom; simply unbox, unroll and this mattress does the rest, expanding to its original shape within 72 hours
• Worry-free 10 year limited warranty included; twin mattress supports a maximum weight of 250 pounds, while all other sizes can support up to 500 pounds

Zinus

• As cool as it gets - Settle in to a bed made with our most cooling formula yet, promising perfectly temperature-regulated sleep and a clean feeling night after night, all thanks to our enveloping memory foam packed with cooling gel and green tea
• Pressure-relieving foams - 2 inch ultra-cooling gel and green tea infused memory foam, 3 inches soft comfort foam, and 7 total inches durable high density base support foam; ideal for side sleepers and average-weight sleepers
• Certipur US certified - Highest quality foam is Certipur US certified for durability, performance, and content
• Expertly packaged - Our technology allows this mattress to be efficiently compressed into one box that’s easily shipped and maneuvered into the bedroom; simply unbox, unroll and this mattress does the rest, expanding to its original shape within 72 hours
• Worry-free 10 year limited warranty included; twin mattress supports a maximum weight of 250 pounds, while all other sizes can support up to 500 pounds

Zinus

• 12” three-layer, hypoallergenic mattress with cooling gel memory foam top layer, supportive middle layer, and durable foam base
• Cooling gel memory foam top layer and breathable middle layer with airflow channels provide a cooling effect, helping to regulate your body temperature while you sleep
• Medium-firm mattress offers exceptional support for a restful night's sleep; quilted cover for extra softness
• CertiPUR-US certified and made in the USA of U.S. and imported parts
• Vacuum-packed for shipping; allow 72 hours for mattress to reach full height

AmazonBasics

• 2 inches of gel infused memory foam combined 3 inches of gel infused foam draws heat away from your body for a more comfortable Night's sleep
• 76 inch W x 80 inch L x 12 inch H
• 7 inches of conforming high density base foam provides surrounding support and responsive relief that helps evenly distribute pressure points in any sleeping position
• Luxurious stretch knit quilted fiber cover
• Medium plush feel and adjustable base friendly; Naturally antimicrobial
• High quality memory foam Conforms to your body while the Cool Gel regulates temperature; memory foam is naturally hypoallergenic and resistant to allergens, Mold, bacteria, and dust mites and meets CertiPUR US Program standards for performance, emissions, and durability
• Mattress ships compressed, rolled and shipped in a box conveniently delivered to your door for easy set up; frame/foundation/base not included

Vibe

• 60" W x 80" L x 10.5" H
• The Original Cool Gel Product! Luxurious ventilated gel memory foam mattress is a superior choice over other memory foam mattresses
• Beautifully detailed charcoal gray and white cover has four way stretch knit that works with the memory foam to optimize its conforming properties
• Refreshing gel particles are infused into the high-density memory foam for a more comfortable sleeping surface; resilient high-density base foam conforms to your body, supports your back, and prevents tossing and turning at night
• High-quality memory foam conforms to your body while the cool gel regulates temperature; memory foam is naturally hypoallergenic and resistant to allergens, mold, bacteria, and dust mites and meets CertiPUR-US program standards for performance, emissions, and durability
• Medium-Firm Feel and Adjustable Base Friendly
• Mattress ships compressed, rolled in a box conveniently delivered to your door for easy set-up; frame/foundation/base not included
• 5 Star Customer Service; Available 7 days a week

Classic Brands

• COOL & HIGHLY BREATHABLE- Novilla queen size mattress constructed with a 4-layer all-foam system. On top is a gel-infused memory foam that keeps you cool. The egg crate designed foam layer increases airflow through all areas of this queen memory foam mattress. Mattresses’ quality cover with Bamboo fabrics also enhance 30% breath-ability. Ensures you stay asleep longer with this bed mattress.
• RELIEVES PAINS & DAMPENS PARTNER’S MOVEMENTS- Novilla 12'' gel memory foam medium firm queen size mattress includes 4 different foam layers. Gel memory foam is combined with comfort foam to distribute pressure and mold to your body. And the two layers high density foam that improve durability, which to give your body support for proper spinal alignment. Also to resist sagging and prevent roll-off. Whether you sleep alone or next to a partner, there is no disruption.
• A SAFE & COMFORTABLE SLEEP ENVIRONMENT- Mattress is made of CertiPUR-US Certified foam, without any harmful off-gassing and substances like formaldehyde, mercury, and other heavy metals. Removable bed mattress cover use skin-friendly rayon cotton fabric, heavenly soft to touch. Novilla full size memory foam mattress gives you a healthier and cloud-like experience.
• QUEEN MATTRESS IN A BOX & FITS ALL BED FRAMES- Such fun to receive a mattress that’s rolled and compressed in a box . Follow the instructions and see how the magic happens. It is easy to set up and fits all kinds of queen bed frames, even on the floor. Mattress is recommended 72 hours for air out and reshape.
• HASSLE FREE FOR RETURN & REFUND- Mattresses are covered by a 10-year limit warranty and 30-days money-back return policy. With our professional customer care, we help deal with any dissatisfaction problems. You can enjoy this memory foam queen mattress without concerns while you are following your dream.

Novilla

• 8 inch hybrid mattress combine hypallergenic memory foam with the traditional support of an innerspring mattress for a medium-firm feel perfect for kids rooms, guest beds, or an affordable low-profile option
• A plush layer of memory foam helps align the spine to minimize pressure points for increased comfort
• Finished with a cozy knit cover, this mattress is compressed as a bed in a box for convenient delivery and setup
• Available in a medium firm 8 inch profile, a medium 10 inch profile, or a plush 12 inch profile that also features gel infusions and individually encased coils
• Packaging process may leave small brown flecks called carbons in the mattress packaging; These carbons are harmless pieces of plastic and will not stick to your mattress; 10 year limited warranty

Linenspa