10 Best Memory Foam Mattress Under 300 of December 2025

List of Top Rated Memory Foam Mattress Under 300 from thousands of customer reviews & feedback.

Updated On Dec 2025

1,040 Reviews Studied

By Customer Ratings

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Zinus 12 Inch Green Tea Memory Foam Mattress / CertiPUR-US Certified / Bed-in-a-Box / Pressure Relieving, Queen Read Review

  • 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 - 3 inches conforming memory foam, 2 inches soft, airflow enhancing comfort foam, and 7 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 lbs, while all other sizes can support up to 500 lbs

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Zinus 10 Inch Gel-Infused Green Tea Memory Foam Mattress / Cooling Gel Foam / Pressure Relieving / CertiPUR-US Certified... Read Review

  • 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, 2.5 inches soft comfort foam, and 5.5 inches durable high density base support foam; ideal for back 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 lbs, while all other sizes can support up to 500 lbs

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Olee Sleep 10 Inch Gel Infused Layer Top Memory Foam Mattress, Full, Blue Read Review

  • Perfect Top layer support your bodyweight, maintains your body Shape to Rest in the best condition
  • 1 inch 8 ILD soft memory foam supports body with soft power
  • 1 inch 25 ILD HD foam prevents deflection of memory foam
  • 1 inch I Gel foam disperses temperature accumulation to maintain a constant mattress temperature.
  • 10 years limited manufacturer warranty.

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Classic Brands Cool Ventilated Gel Memory Foam 10-Inch Mattress, Queen, White Read Review

  • 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

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Lucid 3-inch Ventilated Gel Memory Foam Mattress Topper - Queen Read Review

  • 3 inches of ventilated gel memory foam adds softness and pressure-relieving comfort to your mattress at the shoulders, hips and knees
  • Special memory foam formula is extremely soft, airy and responsive
  • Ventilated design improves airflow for a more comfortable sleep climate
  • Memory foam is infused with a plush gel material that captures heat to control temperature
  • New foam scent is normal and will dissipate over the first 48 hours after opening; This product features a 3-year warranty

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LUCID 10 Inch 2019 Gel Memory Foam Mattress - Medium Firm Feel - CertiPUR-US Certified (Queen) Read Review

  • 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"

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Vibe 12-Inch Gel Memory Foam Mattress | Bed in a Box, [Mattress Only], Queen Read Review

  • 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
  • 60" W x 80" L x 12" 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
  • 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

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Linenspa 8 Inch Memory Foam and Innerspring Hybrid-Mattress - Medium-Firm Feel - Twin Read Review

  • 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

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Ashley Chime 12 Inch Medium Firm Memory Foam Mattress - CertiPUR-US Certfied, Queen Read Review

  • 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.

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Best Price Mattress 8-Inch Memory Foam Mattress, Queen Read Review

  • 2" Memory Foam, 2" Pressure Relief Foam (Air flow Cool Foam), 4" Supportive Layer
  • No pressure points / Deeper sleep
  • Cover: Rich Poly-Jacquard fabric cover
  • CertiPUR-US certified memory foam
  • 10-year warranty