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The secret behind the Brain Sleep Pillow's fit that exceeds that of a custom-made pillow

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The secret behind the Brain Sleep Pillow's fit that exceeds that of a custom-made pillow

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The Brain Sleep Pillow, Brain Sleep's flagship product that has sold over 160,000 units, is a pillow born from brain and sleep research. We've packed it with various features to improve the quality of your sleep.

While there are many points we'd like to explain, this time we'll focus on one of our key features: "a customized fit that surpasses bespoke options."

It conforms to your head with every use, becoming your very own pillow!

The secret to the Brain Sleep Pillow's fit lies in its patented "3-layer structure" and "9 gradations." We'll introduce two key features meticulously designed to enhance your sleep quality.

1: Unique 3-layer structure with patented technology

Unique 3-layer structure with patented technology

The Brain Sleep Pillow may look simple, but it features an elaborately designed three-layer structure.

It has a complex structure made of three layers of resin with different thicknesses, stacked one on top of the other: a "fluffy layer" that conforms to the size and weight of your head, a "support layer" that firmly supports your head and neck, and a "base layer" that supports the pillow while allowing air to escape from below.

The top "fluffy layer" is the softest, and the pillow itself changes shape to fit the size and weight of your head. With every use, it transforms into a personalized pillow optimized for your sleep, just like a custom-made one.

Additionally, the bottom "base layer" is the firmest and has a core in the neck area, providing firm neck support and reducing strain on the body.

The "support layer" sandwiched between the upper and lower layers maintains a good balance with just the right amount of softness, preventing excessive sinking and providing a sensation of being gently pushed back.

The Brain Sleep Pillow offers both moderate resilience and softness, creating a sensation of weightlessness as if your head is floating. Its excellent breathability also lowers the temperature of your head during sleep, improving sleep quality.

2: "9-gradation structure" where elasticity increases from the center outwards

2: “9-gradation structure” where elasticity increases from the center outwards

While the pillow may appear uniform, it actually features a "9-gradation structure" where the center is the softest and the elasticity increases towards the sides. This allows it to gently cradle your head when sleeping on your back and support it without sinking when sleeping on your side, ensuring a comfortable fit regardless of your sleeping position.

It is said that turning over appropriately during sleep reduces strain on the body and improves sleep quality. The "9-gradation structure" supports smooth turning, so you can sleep comfortably until the next morning without disturbing your sleep.

In addition, there are three height options ("LOW," "STANDARD," and "HIGH"), and each pillow has a different height on the top and bottom, allowing you to choose your preferred height to sleep according to your daily physical condition or mood. Since one pillow offers two height options, it's a great value and doesn't take up extra bed space.

Brain Sleep Pillow 3 types of heights (

The secret to its perfect fit! A look at the manufacturing process!

The pillow "remembers" the shape of your head for a custom-made fit, and its special graded structure supports turning over. How exactly is it made, and what materials are used? Let's take a look at four key aspects of the manufacturing process!

1: Patented technology for weaving polyethylene!

Polyethylene being woven

The Brain Sleep Pillow is manufactured at Eco-World's factory in Oita Prefecture. The material used is a uniquely developed polyethylene resin.

First, the polyethylene resin is melted into a thread-like form using a proprietary machine. Then, through a unique patented technology that weaves it into a spring-like structure, it forms a "polyethylene mesh knitted structure" (hensei jushi amijo kozo-tai), which boasts excellent water permeability, breathability, and durability.

At the same time, this process also constructs the 3-layer, 9-gradation structure that achieves a custom-made fit. Afterwards, it is molded while being cooled with pure soft water from Oita Prefecture, a region known for its rice. The polyethylene mesh knitted structure is a patented technology that Eco-World has been researching and developing since 1999, excelling in durability, flexibility, color, and shape.

2: Skilled craftsmen cut to eliminate even a few millimeters of deviation.

While most pillows are cut by machine, the 9-gradation Brain Sleep Pillow requires skilled craftsmen to cut each one by hand, carefully feeling the gradation, as even a few millimeters of deviation can compromise quality. This ensures that every product has a proper 9-gradation structure, maintaining high quality.

3: Stabilizing for 72 hours after cutting

Because polyethylene resin has elasticity, the product is stabilized by letting it rest for 72 hours after cutting. Then, each piece is cut by hand by craftsmen who visually inspect it. Furthermore, the cut surfaces are repeatedly heat-treated to smooth them out and improve the feel. While this takes time and effort, it is a crucial step to deliver a product that satisfies all customers.

Additionally, any polyethylene that becomes waste during cutting is melted down and reprocessed into resin, making it a very sustainable process.

4: Manual inspection under light, piece by piece

Manual inspection under light, piece by piece

The final step is inspection. To check every minute detail, each item is manually illuminated with a light for final visual inspection. It's essential to confirm not only the absence of foreign objects but also that the weave is correct and uniform, so a special, rounded light that can illuminate from various angles is used to ensure clear visibility.

Infused with meticulous care and attention, the Brain Sleep Pillow is a highly satisfying product, crafted using patented technology and the skilled hands and eyes of experienced artisans.

A rare bedding material that is 100% recyclable

Another feature is that the polyethylene material used is sustainable and environmentally friendly. Scraps generated during manufacturing and items collected from size exchanges are 100% recycled. Being able to participate in sustainable activities effortlessly by using the Brain Sleep Pillow is also a welcome benefit.

Better sleep with a pillow that suits you!

Sleep is said to account for one-third of our lives. By transforming your nighttime sleep, which is often busy, into a restful recovery period, you can experience refreshing mornings. To live a joyful and healthy life every day, we invite you to try our meticulously crafted Brain Sleep Pillow!

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