
What's the difference between low-resilience and high-resilience? Choose the right mattress for you and improve your sleep quality!
Bedding, such as mattresses, significantly impacts the quality of sleep, which is the most crucial aspect of health. Have you ever reconsidered whether the mattress you're using fits your body?
Just as people's body types differ, so do the types of mattresses that suit them. To choose the right mattress for you, first understand the differences between mattresses.
This time, we will explain the differences between mattresses, including not only low-rebound and high-rebound mattresses but also mixed-type mattresses that combine both low and high rebound. Choose the mattress that's right for you to improve your sleep quality!
What is the difference between low-rebound and high-rebound mattresses?

Low-rebound is soft, and high-rebound is firm. Many people probably understand this intuitively but don't know the actual difference.
First, let's look at low-rebound. We will explore what exactly differentiates low-rebound and high-rebound mattresses.
"Low-rebound = soft?" What is a low-rebound mattress?
The greatest feature of low-rebound mattresses is that they softly conform to the body's contours, making them comfortable to sleep on.
Have you ever wanted to dive into a fluffy bed after a tiring night?
Low-rebound mattresses softly conform and sink to your body, giving you the sensation of diving into a fluffy cloud.
"High-rebound = firm?" What is a high-rebound mattress?
The greatest feature of high-rebound mattresses is their strong bounce and elasticity, which makes it easier to turn over during sleep, which is essential.
High-rebound mattresses are often described as having strong rebound rather than being firm. Due to their strong rebound, the body does not sink in too much when lying down, which helps with turning over.
There are actually no clear standards for low-rebound and high-rebound!
Up to this point, we have explained low-rebound and high-rebound, but in reality, there are no clear numerical standards for what constitutes a low-rebound or high-rebound mattress.
However, there is an international firmness standard called Newton (N) numbers, and mattresses are often categorized as high-rebound or low-rebound based on Newton values.
According to the Consumer Affairs Agency
- 100N or more: Firm
- 75N or more and less than 110N: Medium
- Less than 75N: Soft
Therefore, mattresses with 110N or more can be considered high-rebound, and those with less than 75N can be considered low-rebound.
In any case, mattresses sometimes display their Newton (N) numbers, so please use them as a reference when choosing.
Advantages and disadvantages of low-rebound and high-rebound mattresses
We have briefly introduced the differences between low-rebound and high-rebound mattresses, but from here, we will look at the advantages and disadvantages of both.
Advantages of low-rebound mattresses
The biggest advantage of low-rebound mattresses is their excellent pressure distribution.
As mentioned earlier, they softly conform to the body's contours, which helps distribute pressure away from specific areas to the entire body, reducing physical strain.
Disadvantages of low-rebound mattresses
The disadvantages of low-rebound mattresses are "difficulty in turning over," "poor breathability," and "low durability."
Difficulty in turning over
While low-rebound mattresses have the advantage of conforming softly to the body's contours, distributing pressure away from specific areas to the entire body, they also have the disadvantage of making it difficult to turn over. Low-rebound mattresses that fit the body make it hard to turn over, leading to prolonged periods in the same position, which can cause stiff shoulders and back pain.
Poor breathability
A unavoidable characteristic of low-rebound materials, including low-rebound mattresses, is poor breathability. Due to their structure, low-rebound materials do not allow air to pass through easily, which can lead to stuffiness and heat retention.
Low durability
Low-rebound mattresses have lower durability compared to high-rebound mattresses.
While the lifespan of a mattress is generally said to be 8 to 10 years, low-rebound mattresses, depending on the product and usage, are said to have a shorter lifespan of 1 to 5 years compared to high-rebound mattresses.
Advantages of high-rebound mattresses
Ease of turning over
The biggest advantage of high-rebound mattresses is undoubtedly the ease of turning over.
High-rebound mattresses have strong rebound, allowing you to turn over with little effort. Also, if you touch a high-rebound mattress, you'll feel a good amount of rebound. This appropriate rebound helps to gently push the body up and distribute body pressure evenly.
High durability
High-rebound mattresses generally have higher durability compared to low-rebound mattresses. The estimated lifespan of a high-rebound mattress is 5 to 10 years.
Disadvantages of high-rebound mattresses
May not suit everyone
The disadvantage of high-rebound mattresses is that some people may find the strong rebound uncomfortable to sleep on. Individuals accustomed to low-rebound mattresses or those with lighter body weight may find that their hips or buttocks do not sink in properly, leading to an uncomfortable sleeping experience.
High price
Another disadvantage is that high-rebound mattresses are often more expensive compared to low-rebound mattresses.
"Turning over" and "sleeping posture" to consider when choosing a mattress

We've looked at the differences between low-rebound and high-rebound mattresses, but what specifically should you consider when choosing a mattress?
Here, we will introduce two key points to consider when choosing a mattress: "turning over" and "sleeping posture."
The role of "turning over" in sleep
Ideally, a person should turn over about 20 times a night, and this has several roles, such as "relieving pressure," "regulating heat and moisture dissipation within the bed," and "preventing stagnant blood circulation."
Relieving pressure
To relieve pressure on specific body parts during sleep, turning over shifts that pressure to another part, and with the next turn, the pressure shifts again. In this way, turning over plays a role in relieving pressure on specific areas of the body during sleep.
"Regulating heat and moisture dissipation within the bed"
During sleep, air can easily become trapped within the bed. If you sleep in the same position for too long, air and heat can accumulate, leading to increased sweating. To prevent this, it is essential to turn over to regulate heat and moisture dissipation within the bed.
"Preventing stagnant blood circulation"
Pressure on the body during sleep can compress blood vessels and lymph, impeding blood circulation and leading to symptoms like stiff shoulders. Turning over not only relieves pressure but also plays a vital role in preventing stagnant blood circulation.
The importance of sleeping in a correct posture
The ideal correct sleeping posture that is good for the body is one that maintains the spine's natural curve as if standing upright. Body weight tends to concentrate on the lower back and hips, making these areas the most susceptible to pressure even when lying down. While sleeping postures vary among individuals, for back sleepers, it's recommended to use a mattress with support that prevents the lower back and hips from sinking too much, thereby maintaining the spine's natural alignment. For side sleepers, there are more body contours than for back sleepers, and the spine tends to curve unnaturally. However, with a mattress that provides optimal support for each body part, it's possible to sleep in a natural posture while maintaining the spine's alignment.
Choose a mattress that suits you by considering "turning over" and "sleeping posture"
We have explained that low-rebound mattresses make it difficult to turn over, while high-rebound mattresses make it easier. However, the ease of turning over varies among individuals. What is important is to actually lie down and try it yourself to see if it suits your body. Try lying on the mattress to see if it's easy to turn over and if your posture when lying down maintains the spine's natural curve as if standing upright.
A mixed mattress of low-rebound and high-rebound that combines the best of both

Both low-rebound and high-rebound mattresses have their good points, so many people probably find themselves wondering which type to choose. The gugu mattress, which combines low-rebound and high-rebound, solves this dilemma.
High-rebound + Low-rebound gugu mattress
The gugu mattress features a high-rebound layer on top, which supports the important aspects of sleep—turning over, sleeping posture, and pressure distribution. Below it, a low-rebound layer is placed to create a comfortable sleeping experience and the right amount of sink that high-rebound alone cannot provide. Thus, the gugu mattress is a mixed mattress that combines the best of both high-rebound and low-rebound.
Achieve better sleep and a better life with the optimal mattress for you!
Low-rebound mattresses, high-rebound mattresses, and mixed mattresses that combine the best of both, each have their advantages and disadvantages. To avoid buying a highly-rated mattress only to find it doesn't suit your body, regardless of the type of mattress you choose, always try lying on it to see if it fits your body before purchasing.
gugu mattress offers a 45-day trial period where we will fully refund your purchase and arrange for collection if you are not satisfied. Please take your time to try it out in your bedroom to see if it suits your body.
Find the optimal mattress for you and enhance not only your sleep but also your quality of life!
For a better life, better sleep. "better sleep better you"









