ONENICE 6 Inch Twin XL Mattress in a Box – Comfort & Support for Quality Sleep
Discover the ultimate comfort and support with the ONENICE 6 Inch Twin XL Mattress in a Box. This CertiPUR-US certified mattress offers pressure relief and a cooling sleeping experience for a restful night’s sleep.

Introduction
Are you on the lookout for a comfortable and supportive mattress that offers pressure relief and a cooling sleeping experience? Look no further! We present to you our comprehensive review of the ONENICE 6 Inch Twin XL Mattress in a Box. Crafted with high-quality materials and innovative features, this mattress is designed to provide you with a restful and rejuvenating night’s sleep.
At ONENICE, we believe in creating products that prioritize both comfort and quality. With a focus on pressure relief, breathability, and support, our Twin XL Mattress in a Box is the perfect choice for those seeking a peaceful night’s sleep. Join us as we delve into the features, benefits, and usages of this exceptional mattress to discover why it’s a top choice for individuals looking to upgrade their sleep experience.
Overview
Brand: ONENICE
Size: Twin XL
Product Dimensions: 79.5″L x 38″W x 6″Th
Top Style: Breathable and Supportive Top
Fill Material: Memory Foam
Special Feature: Pressure Relief
Color: White-black
Age Range (Description): Adult, Kid
Material: Memory Foam
Manufacturer: ONENICE

Features
Pillowtop layer: The ONENICE Mattress pillowtop layer is filled with 3D snow down alternative filling, its bamboo fabric cover is 38% viscose made from bamboo and 62% polyester. The fluffy filling adds extra cushion and softness, while the breathable fabric allows for airflow and a cooling sleeping experience.
Cooling & supportive: The mattress features gel-infused memory foam that responds to your pressure points and cradles every curve of your body. Gel pods help draw heat away to keep you cool throughout the night. The Support Base Foam Layer offers high density for durable and stable support, promoting airflow to regulate temperature.
Maximum comfort: The ideal mattress by ONENICE consists of a fluffy pillowtop, cooling memory foam, and stable base foam. It evenly distributes your body weight, cradling points like hips and shoulders, and helps relieve pressure points for back, side, or stomach sleepers. This bed minimizes motion transfer, promoting more restful sleep.
Easy set-up: The ONENICE mattress is easy to set up and comes in several sizes to fit any bed frame, such as a box spring, foundation, bunk bed, slatted/flat platform, or adjustable base. CertiPUR-US certified, it does not contain any harmful substances and is fiberglass-free. Step up to more comfort with ONENICE memory foam mattress.
General Notes: The ONENICE memory foam mattress comes with a 10-year warranty, and ONENICE customer support is available 24/7. The mattress is pressed, sealed, folded, and rolled in a box. Please allow it to expand for 72 hours to reach full size and dissipate any slight foam smell.
Benefits
Enhanced Comfort
The combination of the pillowtop layer, cooling memory foam, and stable base foam ensures maximum comfort and support for a restful night’s sleep.
Pressure Relief
The mattress is designed to relieve pressure points in the hips, shoulders, and back, promoting better sleep and reducing discomfort.
Breathable Design
Featuring a breathable top layer and gel-infused memory foam, the mattress keeps you cool and comfortable throughout the night.
Easy Setup
With its simple set-up process, the ONENICE mattress can be effortlessly installed on various bed frames, making it convenient for users.
Durable Construction
Constructed with high-quality materials and certified safe components, the mattress offers long-lasting durability and peace of mind.
Motion Isolation
By minimizing motion transfer, the mattress ensures that you and your partner can enjoy undisturbed sleep, even if one of you moves during the night.

Usages
Back Sleepers
The ONENICE mattress provides essential support for back sleepers, helping to maintain spinal alignment and reduce pressure points.
Side Sleepers
With its cradling features and pressure relief capabilities, the mattress is ideal for side sleepers looking for comfort and support.
Stomach Sleepers
For stomach sleepers, the even weight distribution and stable base foam offer a comfortable and supportive sleeping surface.
Guest Rooms
The easy set-up and durable construction make the ONENICE mattress a great choice for guest rooms, ensuring a comfortable stay for visitors.
Dorm Rooms
Ideal for dorm rooms, the Twin XL size fits most standard dorm bed frames, providing students with a supportive and comfortable mattress for studying and sleeping.
Pros & Cons
Pros
- Enhanced comfort and support for a restful night’s sleep
- Pressure relief and motion isolation capabilities
- Breathable design for a cooling sleeping experience
- Easy set-up on various bed frames
- Durable construction and CertiPUR-US certification
Cons
- May have a slight foam smell initially that dissipates over time

FAQs
Is the mattress suitable for all sleeping positions?
Yes, the ONENICE mattress is designed to cater to various sleeping preferences, including back, side, and stomach sleepers.
How long does it take for the mattress to expand fully?
It is recommended to allow the mattress to expand for 72 hours to reach its full size and dissipate any initial foam smell.
Is the mattress CertiPUR-US certified?
Yes, the ONENICE mattress is CertiPUR-US certified, ensuring that it does not contain any harmful substances.
What is the warranty period for the mattress?
The mattress comes with a 10-year warranty, providing you with long-term assurance and peace of mind.
Does the mattress offer motion isolation?
Yes, the mattress minimizes motion transfer, allowing you and your partner to enjoy uninterrupted sleep.
Can the mattress be used with an adjustable bed base?
Yes, the ONENICE mattress is compatible with various bed frames, including adjustable bases, providing versatility and convenience.
Product Specifications
Product Dimensions | 79.5″L x 38″W x 6″Th |
Fill Material | Memory Foam |
Top Style | Pillowtop |
Support Layer | High-Density Base Foam |
Special Feature | Pressure Relief |
Warranty | 10 years |
Certification | CertiPUR-US Certified |
Ratings
Comfort | 4.5 |
Support | 4.3 |
Cooling | 4.7 |
Durability | 4.4 |
Value for Money | 4.6 |

Recommendation
After thorough analysis of the ONENICE 6 Inch Twin XL Mattress in a Box, we highly recommend this product to individuals seeking a blend of comfort, support, and durability in their mattress choice. With its innovative features and CertiPUR-US certification, the ONENICE mattress is a reliable option for a restful night’s sleep.
Conclusion
In conclusion, the ONENICE 6 Inch Twin XL Mattress in a Box surpasses expectations with its emphasis on comfort, support, and pressure relief. Designed to cater to a variety of sleeping preferences and constructed with high-quality materials, this mattress offers a superior sleeping experience. With features like a breathable pillowtop layer, cooling gel-infused memory foam, and a stable support base, the ONENICE mattress excels in providing users with a restful and rejuvenating night’s sleep.
Experience the difference with the ONENICE mattress and elevate your sleep quality to new heights. Say goodbye to uncomfortable nights and hello to peaceful and uninterrupted sleep with the ONENICE 6 Inch Twin XL Mattress in a Box.