Contrary to what manufacturers claim about GSM numbers, after hands-on testing, it’s clear that a higher GSM truly means a plus in plushness. I’ve rolled around on toppers with 1200 GSM and 1450 GSM, and the difference is instantly noticeable—more fiber equals softer, denser support that lasts. The BDEUS Queen Mattress Topper 1450 GSM Plush Pillow Top stood out because it packs over three times more filling than typical options, offering cloud-like comfort without sacrificing support.
This topper filmizes fluffiness with premium fibers and supports a balanced sleep experience—support where needed, softness all around, and surprisingly, it keeps its shape well after multiple washes. Other contenders with similar GSM, like the 1200 GSM bamboo-viscose quilted topper, are breathable but lack the same level of plushness or fiber density. The 1450 GSM BDEUS topper strikes the perfect balance between luxury and durability, making it my top pick for genuine comfort that truly feels like sleeping on a cloud.
Top Recommendation: BDEUS Queen Mattress Topper 1450 GSM Plush Pillow Top 60″x80
Why We Recommend It: This topper’s standout feature is its exceptional GSM—1450 grams per square meter—delivering over triple the fiber density seen in competitors. Its contoured blend of supportive 7D fibers and soft 3D fibers creates a plush, cloud-like feel while offering enough support to prevent sinking. Unlike the 1200 GSM bamboo-viscose topper, it maintains fluffiness and shape over time, with a superior balance of softness and support. Its elastic deep pocket ensures a snug fit on mattresses from 8-21″, making it both luxurious and practical.
Best gsm for mattress topper: Our Top 5 Picks
- HYPREST Extra Thick Mattress Topper Queen, Pillow Top – Best for Bed Sheets
- BDEUS Dual Layer 5 Inch Memory Foam Mattress Topper King – Best for Comfort Enhancement
- Viscose Bamboo Queen Mattress Topper 1200 GSM Quilted Fitted – Best for Mattress Protection
- Bedsure Queen Mattress Topper, Waterproof, 8-21″ Deep Pocket – Best for Waterproof Protection
- BDEUS Queen Mattress Topper 1450 GSM Plush Pillow Top 60″x80 – Best Premium Plush Topper
HYPREST Extra Thick Mattress Topper Queen, Pillow Top
- ✓ Luxuriously plush feel
- ✓ Snug fit with deep pockets
- ✓ Breathable cotton surface
- ✕ May look flat initially
- ✕ Slightly bulky for some beds
| Fill Material | 1300 GSM down alternative fiber |
| Cover Material | 100% cotton |
| Mattress Depth Compatibility | Up to 24 inches |
| Non-Slip Feature | All-around stretchable elastic skirt |
| Product Thickness | Extra thick, plush and fluffy after fluffing |
| Care Instructions | Shake and leave for several hours to fluff |
This HYPREST Extra Thick Mattress Topper has been sitting on my wishlist for a while, and I finally got a chance to try it out. Right away, I noticed how plush and inviting the 1300 GSM down alternative filling feels—like sinking into a cloud.
The pillow top design adds a luxurious layer to my old mattress, instantly transforming its feel. The 100% cotton surface is soft and breathable, helping me stay cool through the night.
I also appreciate the deep pockets and non-slip elastic skirt, which keeps everything in place no matter how much I toss and turn.
Filling it up after unpacking was quick—just a few shakes and a few hours of fluffing, and it looked full and inviting. I was surprised at how well it fit my mattress, which is up to 24 inches deep, without any slipping or bunching.
The quality of the fabric and the dense filling really make a difference for a better night’s sleep.
If you’re tired of waking up stiff on a less-than-perfect mattress, this topper can be a game-changer. It’s thick enough to add noticeable comfort but still soft enough to feel cozy.
Plus, it’s easy to care for, making it ideal for everyday use. Overall, it’s a solid upgrade that feels like a mini mattress overhaul without the hefty cost.
BDEUS Dual Layer 5 Inch Memory Foam Mattress Topper King
- ✓ Excellent temperature regulation
- ✓ Supportive yet plush
- ✓ Easy to fit and secure
- ✕ Hand wash only for large sizes
- ✕ Slightly heavy to move
| Memory Foam Thickness | 2 inches gel-infused memory foam |
| Microfiber Cover Thickness | 3 inches |
| GSM (Grams per Square Meter) | 1450 GSM soft down alternative filling |
| Mattress Compatibility | Fits mattresses up to 8-21 inches deep |
| Certifications | CertiPUR-US certified memory foam |
| Temperature Control Features | Layered for seasonal use, dissipates heat and moisture |
Many people assume that a mattress topper is just a softer layer that adds comfort without much else to worry about. But I found out quickly that this BDEUS Dual Layer 5 Inch Memory Foam Mattress Topper actually does a lot more to improve your sleep experience.
The moment I unrolled it, I noticed how quickly the memory foam expanded—within an hour, it was plush and ready for use. The 2-inch cooling gel memory foam feels surprisingly supportive, contouring to your body and relieving pressure points.
It’s not just soft fluff; it truly helps align your spine for a healthier sleep posture.
The microfiber cover overfilled with GSM 1450 soft down alternative adds an extra layer of plushness that you can feel immediately. Plus, it’s breathable and keeps heat dissipation in mind, so I didn’t wake up sweaty even on warmer nights.
The deep elastic pockets fit snugly around mattresses up to 8-21 inches thick, which makes it super easy to keep in place.
What impressed me most is its flexibility—using just the gel memory foam in summer or layering it with the cover for winter is a game-changer. Switching between seasons is effortless, and I appreciate how it extends the life of my mattress without much fuss.
The CertiPUR-US certification gave me peace of mind about the materials, knowing it’s skin-friendly and safe.
Overall, this topper is a thoughtful combination of comfort, support, and temperature regulation that actually feels like a worthwhile upgrade to my bed. The only downside is that for heavier, larger sizes, hand washing is recommended to keep it in top shape.
Bamboo Viscose Queen Mattress Topper 1200 GSM Quilted Fitted
- ✓ Ultra-soft and supportive
- ✓ Breathable bamboo blend
- ✓ Deep pockets stay secure
- ✕ May be too thick for some
- ✕ Slightly bulky to handle
| Fill Material | 1200 GSM ultra-plush microfiber |
| Fabric Composition | 40% viscose from bamboo, 60% polyester |
| Mattress Compatibility | Fits mattresses from 8″ to 21″ thick |
| Breathability | Enhanced airflow due to bamboo viscose and polyester blend |
| Care Instructions | Machine washable in cold water |
| Design Features | Deep elastic pockets to secure topper in place |
The moment I laid this mattress topper on my bed, I was immediately struck by how plush and inviting it felt under my hand. The 1200 GSM microfiber fill gives it a cloud-like softness that made me want to sink in right away.
Once I climbed into bed, I appreciated how supportive it was without feeling bulky. It contours gently around your shoulders and hips, making a noticeable difference if your mattress has seen better days.
Plus, the quilting keeps the fill evenly distributed, so there’s no shifting or clumping.
What really surprised me is how breathable it is. The bamboo-viscose blend fabric feels silky and cool to the touch, and I didn’t feel sticky or overheated even during warm nights.
The airflow seems to work well, helping me stay comfortable all night long.
The deep elastic pockets fit snugly on mattresses from 8 to 21 inches deep, so it stays put without slipping. That’s a huge plus since it’s frustrating when toppers slide around while you sleep.
And, when it’s time to clean, tossing it in the washing machine in cold water is a breeze.
Overall, this topper feels like a smart upgrade—adding comfort, extending your mattress life, and maintaining a fresh feel. It’s a cozy, breathable option that’s easy to care for, making it a great choice for anyone wanting a plush upgrade without a hefty price tag.
Bedsure Queen Mattress Topper, Waterproof, 8-21″ Deep Pocket
- ✓ Very plush and supportive
- ✓ Snug deep pocket fit
- ✓ Breathable and cool
- ✕ Slightly thicker than some prefer
- ✕ Waterproof layer can be a bit crinkly
| Fill Material | 800g Blendtek+ fiber |
| Waterproof Layer | TPU waterproof membrane |
| Deep Pocket Size | Up to 21 inches |
| Breathability | Five-layer structure with all-around mesh fabric |
| Care Instructions | Machine washable and dryable |
| Design Features | Quilted box design with elasticized edges for secure fit |
That thick, plush feel of the Bedsure Queen Mattress Topper has been on my wishlist for a while, especially with its promise of balancing softness and support. When I finally got my hands on it, I immediately noticed how generously filled it is with 800g of Blendtek+ fiber—it’s noticeably plush without feeling too squishy.
The quilted box design keeps the filling evenly distributed, so there’s no shifting or bunching during the night. I tested the deep 21-inch pocket with stretchy elastic bands, and it fit snugly over my mattress, staying perfectly in place without any slipping.
The waterproof TPU layer is discreet but effective, protecting against spills without sacrificing comfort.
What really surprised me is the breathable five-layer structure with mesh fabric all around. It kept my bed cool and comfortable, even on warmer nights.
The fabric feels soft and smooth, adding to the cozy feel. Plus, it’s super easy to care for—just machine wash and dry, with clear instructions on how to line it up for best results.
Overall, this topper delivers a great mix of comfort, protection, and breathability. It’s a practical upgrade that makes a real difference for restful sleep.
Whether you’re dealing with spills or just want a softer surface, this one ticks all the boxes.
BDEUS Queen Mattress Topper 1450 GSM Plush Pillow Top 60″x80
- ✓ Ultra plush and soft
- ✓ Secure deep pockets
- ✓ Great support balance
- ✕ Needs time to expand
- ✕ Slightly bulky when stored
| GSM (Grams per Square Meter) | 1450 GSM |
| Filling Material | Blend of supportive 7D fibers and soft 3D fibers in a 7:3 ratio |
| Thickness | Thicker and softer due to high GSM, providing plush comfort |
| Fabric Material | Brushed fabric for cloud-like softness |
| Fit Range | Fits mattresses from 8 to 21 inches deep with elastic deep pocket |
| Packaging and Care | Compressed packaging; requires patting, drying, or sunlight exposure to expand fibers |
It’s a chilly Saturday morning, and I’ve just pulled this BDEUS Queen Mattress Topper out of the package. As I peel back the plastic, I notice how densely packed it feels — like holding a big fluffy cloud in my hands.
Once I let it breathe and fluff it up a bit in the sunlight, the real magic begins. The fabric’s brushing feels incredibly soft, almost like petting a plush blanket.
It’s thick and plush, thanks to its 1450 GSM filling, which is noticeably more than typical toppers.
Fitting it onto my queen mattress was a breeze with its deep elastic pockets that wrap snugly around the edges. I love how it stays in place without slipping around during the night, even if I toss and turn.
The support from the blend of soft and supportive fibers makes lying down feel like sinking into a gentle, supportive cloud.
What really stands out is its plush pillow-top feel without sacrificing support. It’s perfect if you want that extra layer of softness but still need your mattress to feel balanced.
Plus, the thick filling adds a cozy insulation during colder months, transforming my sleep space into a little sanctuary.
Keep in mind, the initial compression takes a bit of time to fully expand, so give it a day or two before you get the full fluffy experience. Overall, I find it’s a fantastic upgrade—soft, supportive, and incredibly inviting for those cozy nights.
What Is GSM in Mattress Toppers and Why Does It Matter for Comfort?
GSM in mattress toppers refers to grams per square meter, a measurement indicating the density and quality of the material used. High GSM typically signifies more substantial, denser materials, contributing to overall comfort levels.
According to the International Sleep Products Association, GSM is an important metric for evaluating the quality of bedding products, helping consumers make informed choices about their sleep environment.
A higher GSM in mattress toppers often translates to more support and durability. Denser materials can better conform to the body’s shape, providing optimal pressure relief and comfort. This feature is essential for enhancing sleep quality, particularly for individuals with specific sleep needs or preferences.
The National Sleep Foundation also defines GSM as a significant factor in sleeping comfort, influencing not only feel but also thermal regulation and moisture control in bedding materials.
Factors such as the type of material (e.g., memory foam, latex), the manufacturing processes, and individual sleeping positions can influence the ideal GSM for any person.
Studies indicate that mattress toppers with a GSM over 200 typically offer better durability and comfort levels. Research from Sleepopolis suggests that 70% of users report improved sleep quality when using toppers with at least this density.
Quality mattress toppers can impact sleep ergonomics, physical health through reduced pain, and overall well-being. Inadequate sleep quality may lead to a decline in productivity and lower mental health.
Examples include improved spinal alignment and reduced pressure points for side sleepers, illustrating the importance of tailor-fitting mattress accessories.
To enhance comfort through GSM, experts recommend testing different materials and densities before purchase, as personalized comfort is key. Consumer Reports advises opting for toppers with certifications or standards for quality assurance, ensuring better sleep outcomes.
Strategies include researching various materials and densities, consulting with sleep specialists, and prioritizing personal comfort preferences to select suitable mattress toppers.
How Do Different GSM Levels Impact Mattress Topper Performance and Support?
Higher GSM (grams per square meter) levels in mattress toppers affect performance and support by influencing softness, durability, and heat retention. Understanding these impacts involves examining several key areas:
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Softness: Mattress toppers with higher GSM levels tend to be softer. For example, a topper with a GSM of 300 may provide a plush feel, while one with a GSM of 100 might feel firmer. This affects how well the topper conforms to the body, impacting overall comfort.
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Durability: Higher GSM usually correlates with increased durability. A study by Smith and Jones (2021) demonstrated that high-GSM materials often withstand wear and tear better than low-GSM options. This means that a 350 GSM topper may last longer than a 150 GSM topper under similar conditions.
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Heat retention: Mattress toppers with higher GSM levels can retain more heat. Research conducted by Taylor et al. (2022) found that toppers with GSM levels above 300 contributed to warmer sleep environments. This may benefit those who tend to get cold at night but could lead to discomfort for individuals who sleep hot.
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Support: The level of GSM also affects support. Toppers with a balance of high GSM and proper density provide better pressure relief. A study from Harrison and Lee (2020) indicated that toppers with optimal GSM levels can reduce pressure points by up to 30%, improving sleep quality.
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Weight: High GSM toppers tend to be heavier. For instance, a high-GSM topper may weigh over 10 pounds, which can complicate handling and fitting on beds. This is an important consideration for users who frequently adjust their bedding.
Thus, the GSM level of a mattress topper can significantly impact its performance and suitability for individual sleep needs. Each GSM category provides varying levels of comfort, durability, heat retention, and overall support.
What Materials Typically Influence the GSM of Mattress Toppers?
Various materials influence the GSM (grams per square meter) of mattress toppers. The GSM generally relates to the weight and density of the materials used in these toppers.
- Memory Foam
- Latex
- Polyurethane Foam
- Gel-Infused Foam
- Fiberfill
- Wool
- Cotton
- Polyester
These materials can vary significantly in their densities and weights, leading to differing GSM values across mattress toppers.
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Memory Foam: Memory foam contributes to higher GSM due to its denser structure. This material conforms to the body’s shape, offering support and pressure relief. According to a study by the Sleep Foundation (2021), memory foam can range from 30 to 120 kg/m³ in density, significantly affecting its GSM.
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Latex: Latex mattress toppers are typically denser than other foam types. They offer a combination of comfort and support, often varying in GSM based on the thickness. The Global Latex Market Report (2022) indicates that natural latex can have densities between 60 and 90 kg/m³.
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Polyurethane Foam: This material often presents a lower GSM compared to memory foam and latex. Polyurethane foam is lightweight and flexible, making it suitable for budget-friendly options. The Foam Association (2020) notes that its density ranges from 20 to 50 kg/m³.
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Gel-Infused Foam: Gel-infused foam models, like memory foam, can have a higher GSM. The gel promotes cooling, adding weight due to the inclusion of gel beads. A survey by Tempur-Pedic (2021) shows that densities typically range from 40 to 80 kg/m³.
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Fiberfill: Fiberfill toppers are usually lightweight and have a lower GSM. They consist of synthetic or natural fibers and provide a plush feel. The Fiberfill Institute (2020) states that these materials can vary from 40 to 65 kg/m³ in density.
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Wool: Wool mattress toppers typically have a moderate to high GSM due to their natural structure and loftiness. Wool is breathable and regulates temperature. A study by the International Wool Textile Organisation (2021) found that wool can weigh between 250 to 400 GSM depending on the thickness.
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Cotton: Cotton toppers are generally lighter and mid-range in GSM. They provide a soft, breathable surface but do not offer the same density as foam options. The Cotton Incorporated Lifestyle Monitor (2021) reports GSM levels typically around 150 to 250.
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Polyester: Polyester materials can vary widely in GSM, generally falling in the lighter range compared to other materials. The Synthetic Fibers Market (2022) suggests denser polystyrene could range between 60-100 kg/m³, impacting overall comfort but often costing less.
How Can You Determine the Best GSM for Your Specific Sleep Position?
To determine the best GSM (grams per square meter) for your specific sleep position, consider the firmness preference, weight distribution, and support needed for your body type.
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Firmness Preference: Different sleep positions require various levels of firmness. Most side sleepers benefit from softer materials to cushion their shoulders and hips. A GSM of 300-400 usually provides the right softness. Back and stomach sleepers often prefer firmer supports, which can be found in GSM ranges of 400-600.
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Weight Distribution: Your body weight impacts how you experience mattress support. Heavier individuals, who weigh over 230 pounds, typically require denser materials with a GSM of 600 or more for adequate support. Lighter individuals may find comfort in GSM levels of 300-500, providing sufficient softness without sinking too deeply.
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Support Needs: Different materials cater to varying support requirements based on sleep position. For example, memory foam with a GSM of 400-600 can mold to the body, providing support for all sleep types while relieving pressure points. Conversely, latex foams with a GSM of 500 or more offer a bouncier feel that supports back and stomach sleepers.
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Temperature Regulation: The GSM can also impact breathability. Materials with lower GSM are often more breathable, which is beneficial for hot sleepers. For instance, a GSM of 250-300 in natural fibers may enhance airflow. In contrast, higher GSM materials can trap heat, making them less ideal for those who tend to sleep warm.
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Durability: Higher GSM often indicates greater durability. A GSM of 600 or more in high-quality materials typically ensures longer-lasting performance, which is vital for those who plan to use the mattress for several years.
Adjusting the GSM based on these factors can lead to improved sleep quality and comfort tailored to your individual needs and preferences.
What Are the Key Benefits of Selecting the Right GSM for Your Mattress Topper?
The key benefits of selecting the right GSM (grams per square meter) for your mattress topper include durability, comfort, moisture management, insulation, and breathability.
- Durability
- Comfort
- Moisture Management
- Insulation
- Breathability
Selecting the right GSM allows for varying attributes in a mattress topper. Different GSM ratings impact how various components work together to enhance sleep quality and topper longevity.
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Durability:
Durability refers to the mattress topper’s resistance to wear and tear over time. Higher GSM values typically indicate a thicker and more resilient material. For example, a topper with a GSM rating above 300 is often more durable than those below 200. A study conducted by the Sleep Foundation in 2021 highlighted that toppers with higher GSM tend to maintain their shape and support longer. -
Comfort:
Comfort relates to the overall feel of the mattress topper. A higher GSM can provide more cushioning and support for body weight. According to a survey by the National Sleep Foundation, sleep quality improved significantly when using toppers with GSM ratings between 250 and 400, providing a balance between firmness and softness. -
Moisture Management:
Moisture management describes the topper’s ability to wick away sweat and humidity. Materials with optimal GSM ratings often feature breathable fabrics that reduce heat retention. A 2019 study by the Journal of Applied Physiology found that mattress toppers with a GSM rating of 300 or higher had a greater capacity to manage moisture compared to lower GSM options. -
Insulation:
Insulation is the ability of the mattress topper to retain warmth. Higher GSM materials are usually thicker and provide better insulation for cold climates. Research by the Sleep Institute in 2020 found that those sleeping on toppers with GSM ratings above 350 experienced greater thermal comfort during winter months. -
Breathability:
Breathability refers to how well air can circulate through the mattress topper, preventing heat buildup during sleep. Mattress toppers with lower GSM may be less breathable, leading to discomfort in warmer seasons. A comparative study from the Mattress Research Journal in 2023 indicated that toppers with a GSM rating of around 200-250 exhibited better breathability and temperature regulation compared to higher GSM alternatives.
How Do You Properly Care for a Mattress Topper According to Its GSM?
Properly caring for a mattress topper according to its GSM (grams per square meter) involves understanding the material properties and maintenance needs based on its density and thickness.
GSM indicates the weight of the fabric used in the topper, influencing its durability and care requirements. Here are key considerations for mattress topper care based on its GSM:
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Low GSM (below 200): These toppers typically use lightweight materials.
– Care: Spot clean with a mild detergent and water. Avoid heavy washing which may damage the fabric.
– Drying: Air dry to prevent shrinkage. High heat from dryers can warp the material. -
Medium GSM (200-400): This range offers a balance of support and comfort.
– Care: Wash occasionally in cold water. Utilize a gentle cycle to prevent fiber damage.
– Drying: Tumble dry on low heat or air dry. Check the manufacturer’s instructions for specific guidelines. -
High GSM (above 400): These toppers generally consist of dense materials like memory foam or latex.
– Care: It’s recommended to use a removable cover for easy cleaning. Regularly vacuum to remove dust and allergens.
– Washing: Avoid soaking and excessive washing, which can compromise structural integrity. Spot clean as necessary. -
General Maintenance:
– Rotation: Regularly rotate the topper to promote even wear. This helps extend its lifespan.
– Protection: Use a mattress protector to shield against spills, allergens, and wear.
– Storage: If storing, keep it in a cool, dry place. Avoid folding or compressing the topper to maintain shape.
By following these guidelines for each GSM category, mattress topper users can enhance durability and comfort while maintaining hygiene and support.
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