Polish (PL)German (DE)English (EN)
Product information: +48 509 940 633 | Order support: +48 512 999 218
0

Why an ultralight mattress is a bad idea?

5 listopada 2024
lightweight mattress, mattress weight, comfortable mattresses
Recently, ultralight mattresses have gained popularity as a mobile solution that can be easily transported, making movement easier. However, while these mattresses may seem appealing due to their lightness, when considering comfort and health, they are not the best choice. For many important reasons, purchasing a lightweight mattress should be carefully considered.

As a rule, the lightness of a mattress, meaning its low weight, is often associated with a significantly reduced durability and limited ability to provide proper spinal support. To better understand why an ultralight mattress may not be a good choice, it's important to examine several key aspects that influence the quality and durability of these products.

Of course, the weight of the mattress is not always the key factor. This mainly applies to foam mattresses, where the weight increases proportionally to density. In the case of a spring mattress, high weight may not be an advantage, as it could result from the weight of the springs, while the foam layers within it may still be of poor quality.
foam mattresses, foam mattress, foam in the mattress

No support for the spine

One of the important functions of the mattress is to provide support for the spine. It must be in a neutral position that supports its natural curves. This is difficult on light mattresses, which are often made from materials with low density and firmness, making it impossible to achieve this. Low-density foam causes the mattress to easily deform and lose its dynamics, resulting in a lack of stability.

The absence of support leads to unnatural body positioning during sleep, which can result in back pain and muscle stiffness, as well as other orthopedic issues for many people in the long run. Such a body, instead of resting, is forced to engage in constant work to maintain the spine in the correct position, negatively impacting sleep quality and recovery, and therefore overall functioning.
back pain, neck stiffness, lower back pain

Low mattress durability

It is well known that foam density is a factor affecting the durability of a mattress. It must be properly balanced, allowing for a balance between quality and support. Ultralight mattresses are usually made from low-density foams, which affects their lower weight but also their limited durability. Lower density means that the foam deforms faster and loses its properties, causing the mattress to no longer fulfill its supporting function.

Closed-cell foam with too low a density does not provide the dynamics and resilience necessary to maintain proper shape and comfort in the long term. Therefore, one should opt for optimal density, which our specialists have calculated and applied in the Osaka Air mattress, ensuring a balance between durability and comfort.
sagging mattress, mattress indentation, mattress hole

Poor mattress breathability

Nobody likes night sweating, which is why it is extremely important to note that many ultralight mattresses struggle with air circulation. This is primarily due to the use of memory foam in the top layer of many such models. However, it is also because of foam T, which is also commonly used in them. Mattresses made with low-density and closed-cell foam barely breathe. This means that heat and moisture can get trapped in the mattress. This situation leads to a sense of discomfort caused by the body overheating.

The lack of proper air circulation also encourages the growth of bacteria and dust mites, which can negatively affect sleep hygiene and health, especially in allergy sufferers. However, there are slightly heavier yet high-quality mattresses, such as Osaka Air, designed to ensure effective ventilation, which provides hygienic sleeping conditions.
sleep hygiene, night sweats, sweating at night

Additional costs

The low weight of the mattress is due to low foam density, which naturally results in a shorter lifespan. Although it may seem that ultralight mattresses are an economical choice, many consumers quickly find that the mattress's lifespan is significantly limited in this case. Such mattresses lose their properties and elasticity, leading to sagging. This means that the user experiences significant discomfort after a relatively short period of use.

The need for more frequent mattress replacements results in additional costs. On one hand, this involves the issue of mattress prices, which can quickly add up over the years. There are also associated costs, such as those related to treating any ailments caused by an inadequate mattress that did not provide proper support. Additionally, there are certain social costs, as a lack of recovery impacts functioning in one's environment. Therefore, investing in a solid mattress is a more cost-effective solution.
mattresses at a good price, how much should a mattress cost, mattress prices

Compromised comfort

Very often, light mattresses are deliberately designed to reduce the weight of the mattress, which means fewer layers or inferior foams. This is a false compromise that does not contribute to comfort or durability. Only functional, multi-layered mattresses with a well-thought-out structure offer ergonomics and comfort. They consist of different types of foams and other materials that collectively provide the necessary functionalities, which contribute to sleep hygiene.

Meanwhile, as a rule, light mattresses lack durable and resilient materials. Therefore, they often seem comfortable, but only in the short term. Many customers begin to notice that a given model is insufficient for healthy and restorative sleep after just a few weeks or months. Only investing in a mattress with an optimal construction guarantees comfort and support.
types of foam, polyurethane foam, is a foam mattress safe

Your smart choice

The ease of portability of ultralight mattresses is not a valid reason to purchase them if they do not meet the requirements for healthy and comfortable sleep and long lifespan. Relatively quick loss of shape is associated with limited durability. Moreover, the risk of loss of health and comfort necessitates careful consideration.

The key factors in a mattress are the type, density, and firmness of the foams, as these primarily compose its core. Air circulation is also important, as it allows for the dissipation of heat and moisture. Additionally, a good mattress cover must be breathable and flexible.

Instead of opting for a lightweight mattress, it is better to invest in a high-quality product, such as the Osaka Air mattress from the Polish brand ONSEN®, which provides long-lasting comfort and support, creating ideal conditions for restorative sleep.

We also encourage you to explore other articles on the best sleep and health blog, as well as the Encyclopedia of Healthy Sleep prepared by the ONSEN® team of specialists. For those who care about spine health, we recommend a set of spine exercises prepared by our physiotherapist.
best mattress, mattresses in Torun, Polish mattress manufacturer

FAQ: Ultralight mattress

What are lightweight mattresses made of?

Lightweight mattresses are usually made from T-foam, a closed-cell foam with low density. This type of foam is characterized by reduced weight, making mattresses made from it easier to transport and move around. However, T-foam is less durable, compresses quickly, and offers minimal resilience.

Why does foam density matter?

Foam density directly impacts the durability and responsiveness of a mattress. The higher the density, the more durable the mattress. It also provides better body support, although firmness is also a key factor here. It?s worth remembering that excessively high density can reduce comfort, so it?s essential to balance this factor.

Does mattress weight matter?

Yes, mattress weight is extremely important. If you're comparing two similar-looking foam mattresses, and one weighs 15 kilograms while the other weighs 35 kilograms, the heavier one will generally be a better choice. This is due to foam density, which affects the product?s durability. While lighter models can be more practical and easy to move, they are usually less durable. On the other hand, heavier mattresses typically offer better support and longer lifespan.

How does foam density relate to firmness?

Density and firmness are two distinct properties of foam. These are completely different parameters. Density is measured in kilograms per cubic meter (kg/m?), while firmness is measured in newtons (N) or kilopascals (kPa). Although density influences foam durability, it doesn?t directly translate to firmness.

How much does the Osaka Air mattress weigh?

Due to the use of foam with balanced density and optimal firmness, the Osaka Air foam mattress weighs more than most models available on the market. The weight depends on the mattress size and is approximately: 18 kg for an 80x200 mattress, 21 kg for a 90x200 mattress, 24 kg for a 100x200 mattress, 28 kg for a 120x200 mattress, 33 kg for a 140x200 mattress, 37 kg for a 160x200 mattress, 41 kg for a 180x200 mattress, and 45 kg for a 200x200 mattress.

Share
Newsletter - stay up to date!
Without your consent, we cannot add your e-mail address to the ONSEN® newsletter subscriber base.
Thank you for joining the ONSEN® newsletter subscriber group!
Comments
There were errors in the form.
First name or nickname *
E-mail address (will not be visible)
Telephone number (will not be visible)
Comment *
Thank you for adding a comment!
More about how to choose the perfect mattress for yourself...