In 1990, the first foam mattress was released in Sweden, marking a new development in the mattress market. Today, we are lost in a labyrinth of countless mattress brands offering foam materials. Ru9 is known as one of the pioneering and most loyal brands to this unique foam material in Vietnam.
More than just a mattress, Ru9 asserts that its products will bring quality sleep and improve users' mental health. Let's verify this through some customer feedback after using Ru9 foam mattresses.
1. Types of foam mattresses at Ru9
Currently, Ru9 offers two main types of foam mattresses: Original mattress and Nest mattress. In addition, Ru9 has added a rolled foam mattress called Foam Topper to its mattress lineup. With varying numbers of component layers, these three types of mattresses are designed to suit different uses and individual conditions.
Overall, all three mattress types are made from foam as the main material, combined with an outer Tencel Knitted Fabric cover to regulate body temperature on hot days, providing coolness and comfort.
Original Mattress
This is the mattress that made Ru9 famous, with many positive reviews from customers. With a thickness of 25cm, the mattress consists of 5 layers from bottom to top:
- PU Base Foam Layer: prevents shaking, keeps the mattress stable, and eliminates motion transfer during sleep.
- Gel-infused Memory Foam: tightly linked air bubbles from Memory Foam – a material first applied to chairs at NASA, which wonderfully reacts to pressure. This means that when pressure is applied, such as pressing a hand into the material, the handprint will remain and disappear in about 5-10 seconds. This helps distribute body weight evenly, effectively relieving pressure, and creating a comfortable feeling when lying down.
- Ru9 Contour Foam: This material is the highlight that creates the distinctiveness of Ru9 Foam mattresses. Ru9 Contour Foam provides excellent elasticity to the mattress, supporting every contact point and curve of the body.
- Fire-resistant cotton layer: protects the mattress from fire hazards.
- Tencel cover: Absorbs moisture, creating coolness and comfort, especially suitable for countries with a tropical monsoon climate like Vietnam.
Thanks to the advanced Memory Foam material, which provides excellent support, the Original mattress surpasses the Nest mattress in terms of softness and even pressure relief. This mattress type is described as providing perfect support, ensuring complete good sleep, and guaranteeing consumer health safety.
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Nest Mattress
The Nest mattress has a rather interesting metaphorical name. "Nest" in Vietnamese is a place of peaceful refuge when one is tired and can return to. This image likens the Nest mattress to a soft, comforting backrest, "cradling" every good night's sleep for people as night falls.
The Nest mattress has a layer structure similar to the Original mattress, with the difference being that it incorporates softness and body support through a layer of Ru9 HR Foam. Therefore, the Nest mattress is thinner than the Original mattress, with a thickness of 15cm. The Nest mattress is highly rated for its sufficient support, neither too firm nor too soft, cradling the spine and the entire body, and promoting sound sleep.
Foam Topper Roll-up Mattress
The Foam Topper roll-up mattress has 3 layers: HR Foam, Memory Foam, and a Tencel cover. This type of mattress is characterized by its thinness. With a small weight, the Foam mattress topper is very convenient for cleaning and moving. In particular, the mattress is suitable for those who frequently change their sleeping position.
2. Reviews of Ru9 Foam Mattresses
The digital age makes it easier for many products to reach consumers. Simultaneously, customer feedback is also easily shared. Consumer feedback contributes to building a strong brand and higher quality products. Based on over 700 customer opinions on Ru9's Website and Facebook platforms, let's review consumer feedback to get the most objective view of Ru9's mattress products.
Ru9 foam mattress material
According to international standards, having undergone rigorous testing processes, Ru9 is the first mattress brand in Vietnam to achieve the international CertiPUR-US certification. This is a leading global certification for foam materials. To achieve this certification, Ru9 foam mattresses must meet 6 criteria:
- The foam mattress production process does not harm the environment or atmospheric layers;
- No flame retardant chemicals (PBDEs, TDCPP, or TCEP) are used;
- No mercury, lead, or heavy metals in the product composition;
- No formaldehyde – a substance harmful to skin and respiratory systems;
- No immune system-depleting substances: phthalates;
- Low VOC emissions (0.5 parts per million).
These standards are assessed to affirm that a mattress is truly safe for user health, environmentally friendly, and durable over time.
Additionally, Ru9 mattresses have received the OEKO-TEX STANDARD 100 certification, a reputable certification for materials safe for consumer health.

Ru9 mattresses are awarded international certification for ensuring user health and safety.
With a mission to care for sleep for a healthier life, in addition to expert evaluations through international certifications, Ru9 also focuses on material assessments based on user experience. Most positive feedback from customers describes Ru9 mattress materials as providing a soft, cool, comfortable feeling and promoting quality sleep.
According to Ms. Tra Nguyen: "A friend introduced me to Ru9 mattresses, and after using the first one, I have continued to use Ru9 in all the homes I've moved to. Ru9 mattresses are soft but remain firm, without sinking. I was very comfortable during my pregnancy." Furthermore, the gentle support on every foam particle gives users feelings like "The mattress is not too hard, not too soft; it doesn't sink like other mattresses when lying on it, truly bringing good sleep."
Emotional well-being is positively described in some reviews: "I have been using a Ru9 mattress for over 3 months... every evening lying on my bed is the happiest thing," "I have nothing to say but the feeling of loving life so much more when I lay myself on this luxurious mattress."
Read more: Guide to safely and easily transporting foam mattresses
Effectiveness of Ru9 foam mattresses
A mattress that improves sleep quality is reflected in many aspects. In addition to the comfortable and pleasant feeling when lying down, being able to enjoy point-by-point support for the body when lying on the mattress, helping to alleviate back pain and joint problems, is a plus in the reviews for Ru9 mattresses.

Ru9 mattresses help alleviate back pain and improve joint problems.
"The Nest mattress and Niu pillow combo is very comfortable; I don't feel neck stiffness or back pain. I fall asleep immediately," and "The mattress is soft, no back pain" are some of the customer comments after using the mattress.
Ru9's service quality
Choosing the right mattress for sleep is like finding a companion in life. To know if a mattress truly supports one's sleep quality, a real experience is necessary. Ru9 has pleased consumers with a 100-day mattress trial service. Understanding customer psychology has created a significant advantage when evaluating consumer satisfaction with the product.
Additionally, there are some positive reviews about convenient delivery, leveraging the easily rolled foam material, free shipping, and returns, as mentioned by customers: "The mattress was delivered quickly, and the delivery staff were very enthusiastic about helping me put the mattress on the bed," "delivery and ordering service is good, professional," "consultants are enthusiastic," etc.
Ru9 is one of the pioneering brands in Vietnam for quality foam mattress products. However, being a pioneer does not mean staying ahead forever. The collected consumer feedback and suggestions are important for us to have a more objective view of this brand's products. At the same time, we hope these reviews can help you choose the best foam mattress that suits your sleep.
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