SLEEP100 Single Mattress Review (2026): A Spec-Based Look
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This sleep100 single mattress review covers the SLEEP100 Single 10 Inch Memory Foam Mattress. It is a 10-inch thick, medium firm bed designed for single-size frames. The construction uses gel-infused memory foam for comfort and a high-density base for support. This combination aims to balance pressure relief with spinal alignment. The breathable knitted cover and cooling gel help manage heat retention during sleep. The mattress is certified safe and arrives compressed for easy setup. It fits most standard bed frames and adjustable bases. You get a 365-night trial to test the fit.
What stands out
- 10-inch thickness with medium firm feel
- Gel-infused memory foam comfort layer
- Breathable knitted cover for airflow
- CertiPUR-US certified foam materials
- High-density base foam support core
Who it fits
Good fit for
Side and stomach sleepers will likely appreciate the contouring adaptive foam. It reduces pushback against shoulders and hips while maintaining alignment. The medium firmness suits those who want support without excessive sinking. The 10-inch height works well on platform beds or adjustable bases. The cooling features help maintain comfort for everyday use. The hypoallergenic materials are a plus for sensitive sleepers. This single size is ideal for guest rooms or smaller bedrooms.
Who should skip it
You might want another option if you prefer a plush, soft feel. This mattress offers medium firm support, which may feel too rigid for strict back sleepers or heavy individuals needing deep sinkage. The 10-inch profile is standard, so those seeking a premium, ultra-plush 14-inch luxury feel should look elsewhere. The gel-infused foam provides cooling, but it is not active cooling. If you require a specific firmness level outside the medium range, this may not meet your needs.
Verdict: The SLEEP100 Single 10 Inch Memory Foam Mattress offers a balanced, cooling sleep surface for side and stomach sleepers. Its medium firm support and certified materials provide a reliable, safe option for single-size setups.
Key specs explained for you
Size: Single
This mattress measures 38 inches wide and 74 inches long. It is designed for single-size bed frames, making it suitable for children, teenagers, or adults in smaller bedrooms. You should verify your frame dimensions before purchasing, as it will not fit standard double or queen beds. This size offers a compact footprint while still providing adequate length for most sleepers.
Firmness: Medium firm
The mattress offers a balanced feel that is neither too soft nor too hard. This level of support helps maintain spinal alignment for side and stomach sleepers. It reduces pressure on shoulders and hips without causing excessive sinking. You will likely find this firmness level comfortable if you prefer a supportive surface that still contours slightly to your body shape.
Thickness: 10 in
The total height of the mattress is ten inches. This profile provides enough material for comfort layers while remaining compatible with most standard bed frames and sheets. A ten-inch height is common for all-foam beds, ensuring the mattress sits securely on platform bases or slatted frames. It is substantial enough for durability but not so tall that it becomes difficult to get in and out of.
Mattress Construction: Memory foam
The core comfort material is memory foam, which conforms to your body shape to distribute weight evenly. This construction type is known for reducing motion transfer, meaning you are less likely to be disturbed by a partner's movements. You should expect the foam to soften with body heat, providing a personalized fit. This material choice is ideal if you prioritize pressure relief and contouring over a bouncy surface.
Comfort Layer: Gel infused memory foam
The top comfort layer contains gel infusion, which is designed to help dissipate heat generated by your body. Standard memory foam can trap warmth, so this feature aims to keep the sleep surface cooler. You will benefit from this if you tend to sleep hot or live in a warm climate. The gel helps improve airflow within the foam layers, promoting a more comfortable temperature throughout the night.
Design and build overview
The SLEEP100 Single mattress measures 38 inches wide, 74 inches long, and 10 inches thick. According to the listing, it weighs 30 pounds. This moderate weight allows you to move the bed easily if you rearrange your room or clean underneath. The compact single size fits standard single frames, making it a practical choice for smaller bedrooms or guest rooms where space is limited.
The construction uses a multi-layer memory foam design. The comfort layer consists of gel-infused memory foam, which aims to contour to your body while managing heat. You get a breathable knitted cover that sits on top to improve airflow. The support core relies on high-density base foam to maintain spinal alignment. This layout targets side and stomach sleepers by reducing pressure on shoulders and hips without excessive sinking. The medium firm feel offers balanced support for everyday use.
Materials are CertiPUR-US certified foam and OEKO-TEX tested fabric. The listing states these materials are fiberglass-free and hypoallergenic. You do not need to worry about harmful substances or heavy metals in the build. The mattress arrives compressed in a box for easy delivery. You should allow 2 to 12 hours for it to fully expand after unboxing. It works with most bed frames, including platform beds and adjustable bases. The finish is white and black, keeping the look neutral and simple.
Setup and everyday use details
This mattress arrives compressed and boxed, which simplifies delivery and initial handling. You can place it on most bed frames, including platform beds and adjustable bases. The listing notes that you should allow two to twelve hours for the mattress to fully expand and return to its original shape. This settling period ensures the foam layers stabilize before you use the bed. Once expanded, the bed measures thirty-eight inches wide, seventy-four inches long, and ten inches thick. The total weight is thirty pounds, which makes moving or rotating the mattress manageable for one person. The medium firm support and high-density base foam provide a stable surface for daily sleep. The gel-infused memory foam comfort layer works with the breathable knitted cover to manage heat. This combination helps improve airflow and reduce heat retention during the night. The design aims to maintain spinal alignment while reducing pressure on the shoulders, hips, and lower back. This makes the bed suitable for side and stomach sleepers who need contouring without excessive sinking. The materials are CertiPUR-US certified foam and OEKO-TEX tested fabric. The construction is fiberglass-free and hypoallergenic, which supports a cleaner sleep environment. You do not need to worry about harmful substances or heavy metals in the materials. The bed is compatible with standard single-size frames, ensuring it fits most bedroom setups. The cover material allows for easy maintenance, as the breathable fabric helps keep the surface comfortable. You can use this mattress with various bedding options, as the flat top design accommodates standard sheets. The setup process is straightforward, requiring no tools or complex assembly. Just unbox, place, and wait for expansion. This practical approach fits busy schedules and simple bedroom needs.
Before You Buy This Mattress
You should verify that your bed frame supports a 10-inch profile. Single frames vary in slat spacing, so check the manufacturer’s requirements to ensure proper ventilation and structural integrity. This mattress fits standard single dimensions, but confirm your room layout allows for the 38-by-74-inch footprint. You may need a fitted sheet designed for single sizes, as standard sheets will not fit correctly. The breathable knitted cover allows for simple spot cleaning with a damp cloth. Avoid using harsh chemicals or steam cleaners, as these can damage the gel-infused foam layers. This model sits alongside other options in the 1 mattress category, offering a medium-firm feel that differs from softer all-foam or hybrid alternatives. If you prefer a firmer surface, consider the 14-inch Luxe Extra Firm variation. If you need more cushioning, the 12-inch Luxe Firm might suit you better. Always measure your space before purchasing to ensure the mattress fits your existing bedroom setup without obstruction.
Check before you buy
- Confirm your single bed frame supports 10-inch thickness.
- Check slat spacing for proper ventilation and support.
- Buy single-size fitted sheets for correct fit.
- Measure room space for the 38-by-74-inch footprint.
The product at a glance
SLEEP100 Single 10 Inch Memory Foam Mattress
Best for: side and stomach sleepers needing medium-firm support
- Size
- Single
- Thickness
- 10 Inch
- Firmness
- Medium Firm
- Mattress Construction
- Memory foam
- Support Core
- High-density base
- Comfort Layer
- Gel infused memory foam
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The SLEEP100 Single mattress is a 10-inch memory foam bed designed for side and stomach sleepers. It features a medium-firm feel, combining gel-infused comfort foam with a high-density base for spinal alignment. The breathable knitted cover and cooling gel help manage heat. Certified safe materials ensure a hypoallergenic sleep surface. This model arrives compressed for easy setup on most bed frames.
Pros
- Medium-firm support balances comfort and spinal alignment
- Gel-infused memory foam aids in cooling and heat reduction
- Breathable knitted cover enhances airflow
- CertiPUR-US certified foam and OEKO-TEX tested fabric
Cons
- 10-inch thickness is thinner than the 12 and 14-inch options available
- 30-pound weight may be heavy for single-person handling
- Requires 2-12 hours to fully expand after unboxing
Good fit if
- You are a side or stomach sleeper seeking pressure relief
- You prefer a medium-firm feel for balanced support
- You need a hypoallergenic mattress with certified safe materials
Skip if
- You require a thicker profile than 10 inches
- You prefer a firmer or softer feel than medium-firm
- You need immediate full expansion without waiting time
Verdict: SLEEP100 Single 10" Memory Foam Mattress suits side and stomach sleepers who want medium-firm support and cooling features. It offers a certified safe, hypoallergenic surface in a compact single size.
Specifications side by side
| Spec | SLEEP100 Single 10 Inch Memory Foam Mattress |
|---|---|
| Size | Single |
| Thickness | 10 Inch |
| Firmness | Medium Firm |
| Mattress Construction | Memory foam |
| Support Core | High-density base |
| Comfort Layer | Gel infused memory foam |
| Cover Material | Breathable knitted cover |
| Certification | CertiPUR-US, OEKO-TEX, fiberglass-free |
| Special Features | Cooling gel memory foam |
| Intended Use | Side sleepers and stomach sleepers |
| Dimensions | 74 × 38 × 10 inches |
| Weight | 28.5 pounds |
| Color | White & Black |
| Model | P2503483 |
Frequently asked questions
Is the SLEEP100 single mattress suitable for side sleepers?
Yes, it is designed for side and stomach sleepers who prefer medium-firm support. The 10-inch memory foam construction helps contour to your body while maintaining spinal alignment. This balance reduces pressure on hips and shoulders, which is critical for side sleeping positions.
What are the exact dimensions of this single mattress?
The mattress measures 38 inches in width, 74 inches in length, and 10 inches in height. These dimensions match standard single bed frames. You should verify that your existing frame accommodates this specific footprint before installation to ensure a proper fit.
How much does the SLEEP100 single mattress weigh?
It weighs 30 pounds. This moderate weight allows you to move the bed easily if you rearrange your room or clean underneath. It is light enough for one person to handle during setup but substantial enough to provide a stable sleeping surface.
What type of foam is used in this mattress?
It uses memory foam construction. The listing specifies a 10-inch thick profile made entirely of memory foam materials. This material is known for contouring to your body shape, which helps distribute weight evenly and reduce pressure points during sleep.
Is the mattress hypoallergenic?
Yes, the surface is described as hypoallergenic. This feature helps reduce exposure to common allergens that might irritate sensitive skin or respiratory systems. It contributes to a safer sleeping environment, particularly for individuals with allergies or asthma who need a clean sleep surface.
Does this mattress come in different colors?
The listing indicates the color options are white and black. You should check the specific variant you are purchasing to confirm the exact shade. The visual design is simple, focusing on the functional aspects of the 10-inch memory foam construction rather than elaborate patterns.