10 Best Costco Mattresses of 2026

Last updated on 04/19/2026
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Best Choice
1
9.8
Exceptional
Save 19%
BedStory Medium Firm Queen Mattress, 14 Inch Hotel Collection Hybrid Mattresses –Targeted Lumbar & Shoulder Support for Back Pain Relief, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial
BedStory

BedStory Medium Firm Queen Mattress, 14 Inch Hotel Collection Hybrid Mattresses –Targeted Lumbar & Shoulder Support for Back Pain Relief, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial

19% Off
Why we love it
  • Breathable, skin-friendly fabric.
  • Strong support for optimal comfort.
  • Convenient mattress in a box.
Main Highlights
  • Breathable &Skin-Friendly Fabric -Bedstory 14 inch queen size mattresses has a high-end, skin-friendly and breathable knit fabric with a comfortable and breathable surface, provide good air circulation. BedStory hybrid mattress is certified by CertiPUR US and Oeko-Tex Standard 100, no harmful substances, is fiberglass free, so our memory foam mattress is safe for all people, including pregnant and baby.
  • Strong Support -The multi-layer foam and pocket spring support system not only provides better support for your body, but also absorbs more pressure from your body and the springs, providing more cushioning for your entire body, keeps you away from back pain. Gel memory foam that conforms to the body's curves, effectively relieving fatigue and pressure, make your side sleep more comfortable.
  • Pocket Spring Hybrid Mattress -BedStory queen mattress is supported by hundreds of quality and stainless Individual pocket spring, each spring work independently to offer an all-over and average support to 7 parts of your body (Feet, legs, hips, waist, shoulders, neck, head). These pocket springs can effectively absorb the noise and vibration caused by turning over during sleep, do not disturb your companions, and sleep peacefully.
  • Mattress In A Box -Bedstory hybrid mattress is delivery, compressed, vacuum sealed and neatly rolled in a box. Smaller size that’s easily shipped and maneuvered into the bedroom. Please allow 24 - 72 hours for your mattress to its full shape after opening the mattress.
  • Speciality Customer Service - We are a professional manufacturer that specialized in researching & manufacturing better mattresses and have no-risk 365-night trial and 10 years support for this mattress. If you have any questions, please contact with our professional customer service at any time, and we will provide you with a professional and quick response.
9.8
Exceptional
Save 19%
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🛡️Trusted by 100M+ UsersWhy?
Best Value
2
9.8
Exceptional
Save 6%
Nectar Classic Hybrid 12” Queen Mattress - Medium Firm - Memory Foam & Innerspring Coils - Cooling Top Layer - Back Pain Relief - Mattress in a Box - 365-Night Trial & Forever Warranty
Nectar

Nectar Classic Hybrid 12” Queen Mattress - Medium Firm - Memory Foam & Innerspring Coils - Cooling Top Layer - Back Pain Relief - Mattress in a Box - 365-Night Trial & Forever Warranty

6% Off
Why we love it
  • Year-long sleep trial available.
  • Easy and quick setup process.
  • Comfortable for any sleeping position.
Main Highlights
  • SIMPLE TO SET UP - Just move the box to the room you want to use it in, unbox and unroll your mattress, and watch it expand before your eyes. Your Nectar will be snooze-ready in 24 hours!
  • THE NECTAR SLEEP SYSTEM - Introducing our signature combination of fabrics and foams that makes up the top three layers of every Nectar mattress. We combine breathable cooling fabric, contouring memory foam, and dynamic support foam to deliver the most restful and rejuvenating sleep you’ll ever experience.
  • HYBRID MOTION ISOLATION LAYER - Individually-wrapped innerspring coils deliver enhanced support, superior motion control, and upgraded edge stability, all with the added benefit of better airflow for a cooler night's sleep.
  • PERFECT SUPPORT FOR ANY POSITION - Whether you're a side sleeper, back sleeper, stomach sleeper, or somewhere in between, Nectar offers the optimal level of firmness, coolness, breathability, and comfort.
  • RELIVIEVES BACK PAIN - Contouring memory foam layer relieves pressure and reduces stress on high-tension areas like your hips and back, and adaptive support layer promotes proper spinal alignment for long-term comfort and wellbeing
9.8
Exceptional
Save 6%
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3
9.6
Superb
Nectar Classic 12” Queen Mattress - Medium Firm - Contouring Memory Foam - Cooling Top Layer - Back Pain Relief - Mattress in a Box - 365-Night Trial & Forever Warranty
Nectar

Nectar Classic 12” Queen Mattress - Medium Firm - Contouring Memory Foam - Cooling Top Layer - Back Pain Relief - Mattress in a Box - 365-Night Trial & Forever Warranty

Why we love it
  • Year-long sleep trial available.
  • Easy setup in minutes.
  • Comfort for every sleeping position.
Main Highlights
  • SIMPLE TO SET UP - Just move the box to the room you want to use it in, unbox and unroll your mattress, and watch it expand before your eyes. Your Nectar will be snooze ready in 24 hours!
  • THE NECTAR SLEEP SYSTEM - Introducing our signature combination of fabrics and foams that makes up the top three layers of every Nectar mattress. We combine breathable cooling fabric, contouring memory foam, and dynamic support foam to deliver the most restful and rejuvenating sleep you’ll ever experience.
  • PERFECT SUPPORT FOR ANY POSITION - Whether you're a side sleeper, back sleeper, stomach sleeper, or somewhere in between, Nectar offers the optimal level of firmness, coolness, breathability, and comfort.
  • SAFE & FIBERGLASS FREE - Your DreamCloud mattress is made without ozone depletors, mercury, lead, formaldehyde, phthalates and other harmful substances that can be in consumer products
  • RELIVIEVES BACK PAIN - Contouring memory foam layer relieves pressure and reduces stress on high-tension areas like your hips and back, and adaptive support layer promotes proper spinal alignment for long-term comfort and wellbeing
9.6
Superb
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4
9.6
Superb
Save 11%
Classic Brands Cool Gel Chill Memory Foam 14-Inch Mattress with 2 BONUS Pillows |CertiPUR-US Certified |Bed-in-a-Box, Queen
COOL GEL

Classic Brands Cool Gel Chill Memory Foam 14-Inch Mattress with 2 BONUS Pillows |CertiPUR-US Certified |Bed-in-a-Box, Queen

11% Off
Why we love it
  • Exceptional cooling properties guaranteed.
  • Pressure-relieving support for comfort.
  • Eco-friendly materials for peace.
Main Highlights
  • Advanced Cooling Gel Memory Foam Mattress: Our bed mattress features a 3.5-inch ventilated cooling gel memory foam layer, this cooling memory foam mattress queen conforms to your body, enhancing airflow, temperature regulation, & personalized comfort
  • Pressure-Relieving Medium Firm Support: This medium firm queen memory foam mattress offers high-density support that cradles pressure points, promotes spinal alignment, and reduces discomfort, making it ideal for back, side, and stomach sleepers.
  • Breathable Open-Cell Design for Cooling: Features a ventilated open-cell structure that enhances airflow and heat dissipation. This queen bed mattress ensures a cool and comfortable sleeping environment all night long, preventing overheating.
  • Proudly Made in the USA: Our queen mattress bed is made with eco-friendly, CertiPUR-US certified foam - free from fiberglass or toxic chemicals. Designed for comfort, durability, and peace of mind for a healthier night’s sleep.
  • CertiPUR-US Certified: Fiberglass-free & certified for durability, emissions, and performance. Our luxury medium firm mattress queen meets strict standards for emissions, durability, & performance, offering peace of mind with every night's sleep.
  • Available in Multiple Sizes: Cool Gel Memory Foam Mattress Queen dimensions: 60" x 80" x 14-Inch. Our Memory Foam Bed Mattresses are available in California King, King Mattress, Queen, Full Mattress, Twin XL, & Twin Mattress as well as 8, 10, 12, & 14-inch Depths.
9.6
Superb
Save 11%
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5
9.6
Superb
Save 15%
Lomeluous Queen Mattress 14 Inch,Luxurious Layered Support Queen Size Mattress with 3” Pressure Relie Layer and Coils System for Proper Lumbar & Hip Support, Cooling Upgrade Medium Firm
Lomeluous

Lomeluous Queen Mattress 14 Inch,Luxurious Layered Support Queen Size Mattress with 3” Pressure Relie Layer and Coils System for Proper Lumbar & Hip Support, Cooling Upgrade Medium Firm

15% Off
Why we love it
  • Cool comfort for better sleep.
  • Zero motion transfer support.
  • Safe materials for peace of mind.
Main Highlights
  • pressure-relieving& Cooler Sleep:Experience year-round temperature balance with MDI cold foam technology - cool in summer, cozy in winter. The breathable, pressure-relieving surface cradles your body’s contours, reducing tossing for deeper sleep. Lomeluous queen mattress 14 inch specially designed to alleviate back and joint pressure, providing optimal support for side, back, and stomach sleepers
  • No Partner Disturbance & Precision Support:Lomeluous hybrid mattress queen exclusive 7-zone pocket spring system WITH 600+ INDIVIDUALLY WRAPPED COIL is not only provides excellent spine alignment and edge support, but also for Zero Motion Transfer as each coil is pocketed and individually wrapped to prevent tangling, avoiding movement interference between partner. Customers report 73% less back pain and minimized pressure points for side sleepers
  • Breathable &Comfortalbe:Breathe easy with Temperature-Regulating Mattress Fabric. Lomeluous mattress queen size 14 inch skin-friendly cover actively balances body temperature, while reinforced airflow channels prevent heat buildup – no more sweaty nights
  • Certified safety materials & 10 Year support： Prioritize your well-being with the Lomeluous queen mattress 14 inch colling. Our mattress meets CertiPUR-US standards , also the Fireproof layer is entirely fiberglass-free. You can enjoy a safe and sound sleep with confidence. This 14 inch queen mattress come with a 100-night trial and 10-year support
  • Easy Set Up: Compressed, rolled and smartly packed , 14 inch queen size mattresses will be delivered easily to your door. Our medium firm queen mattress is easy to set up and compatible with boxspring, platform, slatted frame, bunk bed, traditional bed frame and bed frame with an adjustable headboard. You can even place the mattress on the floor directly. Unbox your hybrid mattress queen 14 inch and let it inflate for about 72 hours for full expansion,than enjoy your good night
9.6
Superb
Save 15%
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6
9.5
Superb
Serta Sleeptrue Medium 12" Queen Hybrid Mattress in a Box, Cooling, Breathable, and Pressure Relieving - 100 Night Trial, CertiPUR-US Certified and 10 Year Limited Warranty
Serta

Serta Sleeptrue Medium 12" Queen Hybrid Mattress in a Box, Cooling, Breathable, and Pressure Relieving - 100 Night Trial, CertiPUR-US Certified and 10 Year Limited Warranty

Why we love it
  • Exceptional back support for comfort.
  • Cooling gel for restful sleep.
  • Easy delivery and setup process.
Main Highlights
  • SUPPORT ZONES - Featuring 3 Support Zones* designed to deliver support where you need it most, delivering exceptional lower back care and a better nights sleep
  • COOL TWIST GEL MEMORY FOAM - No one likes to sleep hot, that is why use cooling gel swirled into premium memory foam. This offers enhanced airflow, heat dissipation, and contouring comfort
  • CONTOURING HYBRID SUPPORT - Our Serta 800 Edition custom support coils are individually wrapped and durable, offering exceptional support throughout the night while increasing breathability
  • BREATHABLE HIGH-QUALITY MATERIALS - A soft, breathable cover promotes airflow and helps you rest and wake up refreshed while our Pillow Soft Aire foam layer offers enhanced cushioning for exceptional comfort and airflow. High quality materials give the mattress a premium look and feel and feel
  • SIMPLE PACKAGING AND DELIVERY - Compressed and packed neatly in a box that is delivered right to your door. Just open the box, unroll and unwind! It is normal for the mattress to take up to 72 hours to fully expand and one to two weeks to air out
9.5
Superb
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7
9.3
Superb
Save 10%
Serta Five Star Mattress Tranquility 12-Inch Firm– Queen– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty
Serta

Serta Five Star Mattress Tranquility 12-Inch Firm– Queen– Zoned Support, Pressure Relief, Cooling– Bed-in-a-Box – Ideal for Back & Stomach Sleepers – 100 Night Trial, 10-Year Limited Warranty

10% Off
Why we love it
  • Exceptional lower back support.
  • Superior pressure relief technology.
  • Convenient delivery and setup.
Main Highlights
  • FIRM MATTRESS FOR BACK & STOMACH SLEEPERS: Designed for a supportive, firm feel that helps promote proper spinal alignment and reduces sinkage for a refreshing night's sleep.
  • 3-ZONE TARGETED SUPPORT: Zoned foam targets lumbar and lower back areas for enhanced support and pressure relief.
  • PRESSURE RELIEF FOAM COMFORT: Layers of PillowSoft Aire Foam and QuiltLoft Memory Foam cushion pressure points such as shoulders, hips, and knees. COOLING & BREATHABLE MATTRESS: Breathable fabrics and foams help keep you cool and fresh all night.
  • DURABLE SUPPORT FOR UNDISTURBED SLEEP: Durable coils reduce partner disturbance-provide lasting support across the mattress. BUILT TO LAST – CERTIPUR-US CERTIFIED: Sleep soundly - CertiPur-US certified and backed by a 10-year limited warranty.
  • EASY SETUP – MATTRESS-IN-A-BOX – MADE IN USA: Delivered in a box and made in the USA with global components. Setup takes minutes—just Unbox, Unroll, Unwind.
9.3
Superb
Save 10%
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8
9.1
Superb
Coolvie Queen Mattress 14 Inch in a Box, Medium Firm Feel Hybrid Queen Size Mattress, CertiPUR-US® Certified Memory Foam&Pocket Spring, Extra Lumbar & Shoulder Support for Pain Relief, 80''L x 60''W
Coolvie

Coolvie Queen Mattress 14 Inch in a Box, Medium Firm Feel Hybrid Queen Size Mattress, CertiPUR-US® Certified Memory Foam&Pocket Spring, Extra Lumbar & Shoulder Support for Pain Relief, 80''L x 60''W

Why we love it
  • Ideal support for restful sleep.
  • Motion isolation for undisturbed nights.
  • Cooling design for comfortable rest.
Main Highlights
  • Medium-Firm Support:Independent pocket springs provide precision spinal support, while gel-infused memory foam dissipates pressure. This combination delivers the perfect 'Goldilocks zone' of firmness for a truly golden sleep experience
  • Uninterrupted Serenity. Every turn is precisely absorbed. Disturbances dissipate at the surface, allowing deep sleep to flourish within. Our motion isolation technology stands guard, silently ensuring your peace all night
  • Dual-Cooling-This queen mattress features Tetra-Elastic memory foam to actively absorb body heat, paired with a breathable 3D airflow base layer for enhanced circulation. This dual-cooling system maintains a consistently cooler sleep surface, proven to be 2-3°C lower than standard mattresses
  • Enhanced Support & Usability: Engineered with reinforced edge support that increases usable sleep surface by 20%, preventing roll-off. With high-density foam bolsters, the edge maintains its integrity even when sat on daily, offering a secure perch
  • Effortless Setup: Designed for universal compatibility with platform beds, slatted foundations, box springs, and more. Vacuum-sealed and rolled for easy transport through doors and up stairs, it returns to its original shape instantly upon unboxing
  • Worry-Free Purchase with Professional Support:Every 14 inch queen size mattress undergoes rigorous quality testing and comes with a 100-night trial period. Our customer service team is always ready to assist you
9.1
Superb
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9
9.0
Superb
Signature Design by Ashley Chime 12 Hybrid Innerspring Queen Size Mattress, Ultra Plush Feel, Gel Memory Foam for Lumbar Support, Mattress in a Box, 12 Inch
Signature Design by Ashley

Signature Design by Ashley Chime 12 Hybrid Innerspring Queen Size Mattress, Ultra Plush Feel, Gel Memory Foam for Lumbar Support, Mattress in a Box, 12 Inch

Why we love it
  • Superior support for restful sleep.
  • Conveniently arrives in a box.
  • Plush comfort for extra coziness.
Main Highlights
  • ULTRA PLUSH COMFORT: A high density super soft quilt foam and comfort support foam create a cushioned, cloud-like queen memory foam mattress that feels inviting night after night
  • TARGETED LUMBAR SUPPORT: High density gel memory foam helps cradle your lower back, while high density foam adds the firmness many sleepers prefer, making this queen mattress ideal for restorative, pressure-relieving sleep
  • COOLER, MORE COMFORTABLE SLEEP: Gel-infused memory foam promotes airflow to help regulate temperature, supporting a cooler sleep experience for those seeking a queen mattress gel memory foam option
  • EASY SETUP & SIZE: This mattress ships in a box and fully expands to 60" W x 79.5" D x 12" H, ideal for extra bedrooms, primary bedrooms or wherever you need a sleep spot for family and friends
  • EASY SETUP: Stretch knit cover adds comfort and durability; this queen size mattress is compatible with most adjustable bases; foundation/box spring sold separately for a complete queen mattress set
9.0
Superb
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10
8.8
Excellent
Signature Design by Ashley Chime 12 Inch Hybrid Full Mattress, Memory Foam Mattresses with Lumbar Support, High-Density Foam & Pocketed Coils for Comfort & Back Support, Mattress in a Box, Full Size
Signature Design by Ashley

Signature Design by Ashley Chime 12 Inch Hybrid Full Mattress, Memory Foam Mattresses with Lumbar Support, High-Density Foam & Pocketed Coils for Comfort & Back Support, Mattress in a Box, Full Size

Why we love it
  • Supportive, dreamy sleeping experience.
  • Plush comfort for all sleepers.
  • Quick and easy setup process.
Main Highlights
  • HYBRID COMFORT DESIGN: This full mattress combines gel memory foam, ultra‑plush quilt foam and pocketed coils to create a supportive full mattress that contours to your body for pressure relief and long-lasting comfort
  • GEL LUMBAR SUPPORT: Features .75" high‑density gel memory foam that targets your lower back, delivering enhanced restorative support—ideal for anyone seeking a full mattress for back pain‑medium firm level comfort in a full size profile
  • SUPPORTIVE COIL SYSTEM: Built with 2 perimeter rows of 9" 13‑gauge wrapped coils that minimize motion transfer and offer durable edge support, creating a responsive feel similar to a queen memory foam mattress but tailored for full size sleepers
  • EASY SETUP & VERSATILITY: This mattress in a box arrives compressed for quick setup; compatible with most bed frames and adjustable bases, making it a great alternative to a queen size bed or guest‑room upgrade
  • FULL SIZE DIMENSIONS: Measuring 53" W x 74.5" D x 12" H, this full size mattress fits a variety of spaces; CertiPUR‑US certified foams and a 10‑year warranty ensure long‑term peace of mind without the bulk of a king mattress
8.8
Excellent
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Related Deals You Might Like for Costco Mattresses

📊We scanned 1195 products
🔍
We reviewed the most relevant Costco Mattresses offers across Amazon and leading retailers, covering major brands and models. Our shortlist features trusted names like BedStory, Nectar, COOL GEL, Lomeluous, Serta, Coolvie, Signature Design by Ashley, known for dependable quality and smart design.
⭐
To determine today's best Costco Mattresses, we analyzed 5976 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
BedStory Medium Firm Queen Mattress, 14 Inch Hotel Collection Hybrid Mattresses –Targeted Lumbar & Shoulder Support for Back Pain Relief, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial

Our overall winner is BedStory Medium Firm Queen Mattress, 14 Inch Hotel Collection Hybrid Mattresses –Targeted Lumbar & Shoulder Support for Back Pain Relief, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial by BedStory. It stands out for the right balance of quality, performance and value.

✨ What sets it apart:
✓Breathable, skin-friendly fabric.
✓Strong support for optimal comfort.
✓Convenient mattress in a box.
💎 Best Value
Nectar Classic Hybrid 12” Queen Mattress - Medium Firm - Memory Foam & Innerspring Coils - Cooling Top Layer - Back Pain Relief - Mattress in a Box - 365-Night Trial & Forever Warranty

The best value for most shoppers is Nectar Classic Hybrid 12” Queen Mattress - Medium Firm - Memory Foam & Innerspring Coils - Cooling Top Layer - Back Pain Relief - Mattress in a Box - 365-Night Trial & Forever Warranty by Nectar, with consistently high satisfaction across expert and customer reviews.

💰 Best Deal
BedStory Medium Firm Queen Mattress, 14 Inch Hotel Collection Hybrid Mattresses –Targeted Lumbar & Shoulder Support for Back Pain Relief, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial

The strongest deal right now for Costco Mattresses is BedStory Medium Firm Queen Mattress, 14 Inch Hotel Collection Hybrid Mattresses –Targeted Lumbar & Shoulder Support for Back Pain Relief, Fiberglass-Free, CertiPUR-US Certified, 365-Night Trial at BedStory, currently at 19% off.

🔄Our Costco Mattresses ranking is updated regularly to reflect new releases and price changes—check back for the latest picks and deals.