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Top 9
June 2025
Best Mattress In A Box Twin Size 8 Inch
We made a list of the top 9 Mattress In A Box Twin Size 8 Inch based on verified reviews, popularity and other factors which we summarized for you in this list.
Best Choice
1
SynthoSpace Twin Mattress 8 Inch Green Tea Memory Foam Mattress for Cool Sleep & Pressure Relief, CertiPUR-US Certified Medium Mattresses in a Box, 38"×75"×8"
SynthoSpace
9.2
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✓
【Comfortable and Breathable】This twin green tea memory foam mattress can well conform your body curves and disperse pressure points to get pressure-relieving. Green tea infusion promotes temperature regulation and lasting freshness, offering you a good night's sleep.
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【Fiberglass-free Cover】The jacquard fabric cover is soft and skin-friendly and the fiberglass-free inner cover provides a safe and effective flame retardant layer without harmful chemicals. Our twin size mattress will give you a restful night's sleep.
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【Safe and Healthy】Our mattresses are certified by both CertiPUR-US and Oeko-Tex Standard 100, the memory foam and fabrics have been independently evaluated to comply with all mandatory and voluntary safety standards. So our 8 inch memory foam mattresses can be used worry-free for kids bed or bunk bed.
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【Easy to Set up and Clean】Our mattress is compressed in a box that you can easily move to your destination and set on your box spring or floor, adjustable bed or slatted platform. Just wait for 2 hours and you can enjoy your new mattress. Its removable cover makes it convenient for spot cleaning.
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【Worry-Free Sleep】Our mattresses come with a 10-year limited warranty to ensure your excellent purchase experience. If you have any issues with your memory foam mattress, please contact our customer support team and they will work with you to resolve the issue. Please note that our mattresses cannot be returned once opened.
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41% Discount
2
Neo Sleep 8 Inch Twin Cooling Gel Memory Foam Mattress Medium Firm CertiPUR-US Certified Foam, Mattress in a Box Enhanced Pressure Relief Removable Soft Cover No Fiberglass (Twin, 8 in)
Neo Sleep
9.0
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✓
QUALITY SLEEP, SMART SAVINGS - Achieve great sleep without spending a fortune. This mattress offers superb comfort and value. Perfect for savvy shoppers who want quality rest on a budget.
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COOLING COMFORT TECHNOLOGY - Featuring advanced cooling gel memory foam to regulate your body temperature. No more overheating, just cool, calm sleep.
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OPTIMAL FIRMNESS - Our medium firmness mattress adapts to your body, offering balanced support and comfort. Say goodbye to morning stiffness. Wake up feeling refreshed and energized.
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SAFE AND SOUND – Enjoy peace of mind with a mattress made from CertiPUR-US certified foam, guaranteeing it meets rigorous safety and durability standards.
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UNBOX AND RELAX - Right to your door in a compact box. Easy to move and set up. Just unbox, unroll, and it’s ready to provide you with luxurious comfort.
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3
Siena 8” Twin Mattress - Gel Memory Foam - Medium Firm - 180 Night Trial - Premium Pressure-Relieving Layers - 10 Year Warranty - Mattress in a Box - CertiPUR-US Certified
Siena
8.9
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✓
180-NIGHT HOME TRIAL and 10 YEAR MANUFACTURER WARRANTY - Rest easy with a Siena twin mattress. You'll enjoy a 180-night home trial, and we stand by our product – if there’s any defect or flaw in your Siena in the first 10 years, we'll replace or repair it for free.
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FOUR LAYERS OF COMFORT - Siena doesn’t compromise on comfort. We might cost a lot less than our competitors, but your Siena mattress sure packs a punch when it comes to responsive comfort, supporting proper spinal alignment, and relieving pressure points. With lots of motion-reducing foam, you won’t be disturbed if your partner or pet moves.
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GEL MEMORY FOAM - A 1.5 layer of pressure relieving gel memory foam adapts to your unique body shape and size, while contouring to your curves.
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MEDIUM FIRM AND SUPPORTIVE - Finding the perfect firmness is a breeze with the Siena. It's medium-firm, striking the ideal balance between comfort and support for a restful night's sleep.
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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 Siena will be snooze-ready in 24 hours.
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SAFE & FIBERGLASS FREE - Your Siena mattress is made without ozone depletors, mercury, lead, formaldehyde, phthalates and other harmful substances that can be in consumer products
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35% Discount
4
GAESTE 8 Inch Twin Cooling Gel Memory Foam Mattress for Cool Sleep Medium Firm CertiPUR-US Certified Foam, Mattress in a Box Pressure Relief Removable Cover No Fiberglass (Twin, 8 in)
GAESTE
8.8
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✓
Sleep Cool, Sleep Well - Keep your nights cool and sweat-free with our cooling gel memory foam. Experience a refreshing, undisturbed sleep every night.
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Budget-Friendly Bliss - Get quality sleep at a price you’ll love. Perfect for those who want to sleep well without spending a fortune.
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Sweet Spot Comfort - Discover the perfect blend of support and softness with our medium firmness mattress. Wake up feeling refreshed and ready.
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Certified safe materials - Our mattress meets CertiPUR-US certified foam and OEKO-TEX certified cover. Indulge in exceptional comfort with great quality.
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Instant Comfort, Easy Setup - Conveniently boxed for effortless setup. Unbox, unroll, and relax as it expands, offering superior comfort in minutes.
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38% Discount
5
FDW 8 inch Twin Mattress Gel Memory Foam Mattress for Cool Sleep & Pressure Relief, Medium Firm Mattresses CertiPUR-US Certified/Bed-in-a-Box/Pressure Relieving (8 in, Twin)
FDW
8.7
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✓
※〖Comfortable And Breathable〗This gel memory foam mattress is slightly thicker and firmer than a traditional mattress. Gel memory foam mattress supports all parts of the body evenly and individually.
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※〖Gel Process〗The gel on your mattress absorbs excess heat while you sleep, allowing you to fall asleep more quickly.Compared to conventional mattresses, the gel coating increases the mattress's use time and makes it less prone to damage.
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※〖Excellent Quality〗The mattress is a total of 8 inches thick and the memory sponge is 2 inches thick.It can return to the original shape when you leave the mattress, as long as regular cleaning, the mattress will be as clean as new.
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※〖Strict Packing〗The mattress is compressed into a sturdy plastic bag and protected by a cardboard box.When you need to use it, just open the plastic bag and unwrap the mattress.The mattress will return to its original shape within 6 hours.Note that it takes about 72 hours for the mattress to get rid of its odor.
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※〖Easy To Clean〗It includes a cover that is washable for your convenience. Pressure relieving gel foam naturally draws heat away from the body for a more comfortable night's sleep;Beautifully detailed all around cover with four-way stretch works with the memory foam to optimize its conforming properties.Gel-infused memory foam keeps you cool during sleep and body-contouring memory foam reduces pressure points and properly aligns the spine.
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6
ZINUS 8 Inch Cooling Essential Memory Foam Mattress [New Version], Twin, Fiberglass Free, Medium Feel, Cooling Airflow Memory Foam, Certified Safe Foams & Fabric, Mattress in A Box
ZINUS
8.6
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✓
COOLER SLEEP AND A CLEANER PLANET – Topped with breathable cooling Airflow memory foam, this mattress is designed to help keep you cool and comfortable throughout the night, and ships in a new smaller box to support a reduced carbon footprint
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BREATHABLE PRESSURE RELIEF – Our extremely breathable Airflow memory foam maximizes airflow while relieving pressure and conforming to the shape of your body, enhancing circulation and decreasing stress on your joints.
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SLEEP WITHOUT OVERHEATING – A soft, breathable cover encourages airflow and keeps you at the optimal temperature for peaceful sleep
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CERTIFIED SAFE MATERIALS – Crafted from high-quality CertiPUR-US certified foam and wrapped with an OEKO-TEX certified mattress cover all produced without the use of harmful chemicals for safer, healthier sleep
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WORRY-FREE WARRANTY – A 10-year limited warranty is included with the mattress; please allow 24–72 hours for your mattress to expand to its original shape
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7
ZINUS 8 Inch Green Tea Cooling Memory Foam Mattress [New Version], Twin, Fiberglass Free, Medium Firmness, Cooling Gel Foam, Certified Safe Foams & Fabric, Mattress in A Box
ZINUS
8.5
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✓
COOLER SLEEP AND A CLEANER PLANET – Topped with soothing gel memory foam, this mattress is designed to help keep you cool and comfortable throughout the night, and ships in a new smaller box to support a reduced carbon footprint
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REJUVENATING SUPPORT – Pressure-relieving memory foam conforms to the shape of your body to enhance circulation and decrease stress on your joints, and is infused with cooling gel for ultimate temperature regulation
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ALL NIGHT FRESHNESS - The all-natural green tea and purified charcoal infusions work together to help keep your mattress fresh for many nights to come
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CERTIFIED SAFE MATERIALS – Crafted from high-quality CertiPUR-US certified foam and wrapped with an OEKO-TEX certified mattress cover all produced without the use of harmful chemicals for safer, healthier sleep
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WORRY-FREE WARRANTY – A 10-year limited warranty is included with the mattress; please allow 24–72 hours for your mattress to expand to its original shape
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8
ZINUS 8 Inch Green Tea Memory Foam Mattress [New Version], Twin, Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Mattress in A Box
ZINUS
8.4
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✓
FOR GREAT SLEEP AND A CLEAN PLANET – Featuring our patented zoned pressure relief technology designed to help reduce aches and pains through the night, this new version ships in a smaller box for a reduced carbon footprint
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COMFORTABLE SUPPORT - Pressure-relieving memory foam conforms to the shape of your body while enhancing circulation and decreasing stress on your joints
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ALL NIGHT FRESHNESS - The all-natural green tea and purified charcoal infusions work together to help keep your mattress fresh for many nights to come
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CERTIFIED SAFE MATERIALS – Crafted from high-quality CertiPUR-US certified foam and wrapped with an OEKO-TEX certified mattress cover all produced without the use of harmful chemicals for safer, healthier sleep
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WORRY FREE WARRANTY - 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; please allow 24–72 hours for your mattress to expand to its original shape
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22% Discount
9
NapQueen 8 Inch Innerspring Twin Size Medium Firm Memory Foam Mattress, Bed in a Box, White
NapQueen
7.8
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✓
Size: Designed to fit standard twin size mattress box type beds(dimensions specified), but please note that this might not be the queen size bed despite the brand name containing the term "queen."
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Material: Made with CertiPUR-US certified mattress foams & OEKO-TEX Standard 100 textiles ensuring long-lasting comfort and support.
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Packaging: With our advanced technology, we expertly compress the mattress into a single box, making shipping and maneuvering hassle-free. Upon unboxing, simply unroll the mattress, and it will take care of the rest. Within a span of 72 hours, it will effortlessly expand to its original shape, ready for a night of comfortable sleep.
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Easy Inflation: The mattress can be easily inflated within the stipulated time frame under normal room temperature conditions.However, in colder areas, it may require a slightly longer time for full inflation. Please allow for proper acclimation in colder climates. Simply follow the provided instructions for inflation, and it will expand to its full size and shape.
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Firmness: Medium Firm mattress designed to provide superior comfort and support. The mattress offers a balanced combination of firmness and cushioning, ensuring proper spinal alignment and pressure relief.
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