“AiR Series Pillow”, the luxury orthopedic pillow for a good night’s sleep
Nishikawa’s AiR Series Pillow are designed to support natural sleeping postures by using quality urethane foam, a material we also use for Mattress AiR SI, that provides high flexibility and breathability, as well as effective dispersion of pressure. It is an ideal product for those experiencing muscle pain in their neck and shoulders. With the ability to maintain your sleeping posture, our orthopedic pillows allow you to wake up with less muscle tension because of its design dedicated to alleviating pain while supporting the head, neck, and cervical spine.
You are guaranteed to get a good night’s sleep with Nishikawa’s AiR Series Pillow.
Get to know the three types of AiR Series Pillow
Nishikawa’s AiR Series Pillow comprises three types as follows.
Each type of the custom pillows in the AiR Series has a different design and health benefits that are all ideal for soothing muscle pain in different parts of the body during sleep.
AiR 3D Pillow
AiR 3D Pillow is a three-dimensional pillow aimed at maintaining a sleeping posture that suits each person. It works by supporting the head and cervical spine to be in a natural position and distributing pressure evenly in order to give the sleeper a good night’s sleep.
Nishikawa has been studying and developing an effective solution to alleviate pain in the neck and shoulders during sleep, which results in this uniquely-designed pillow that keeps the head and cervical spine in their place. Furthermore, AiR 3D Pillow supports the side sleeper thanks to the elevated sides, a feature that prevents pressure on the shoulders. You can also customize the height of the elevated sides you prefer.
The Structure of AiR 3D Pillow
Double Ventilation
Many points on the pillow surface idealize high breathability and good head pressure dispersion. Making the points smaller in the middle part of the pillow, it gives you good fitting and keeps you in a stable position even when you sleep sideways with rather mounted both of side parts. You will feel less stuffy thanks to the combination of many holes on the middle and both sides of the pillow, and the membraneless foam.
Neck Support
It is uniquely designed based on [Neck Support System]. Its structure is “concave in the middle “, keeping your head stable and fitting your neck firmly. High elasticity idealizes smooth turn-over, relieving strain on the curved spine. Additionally, you can sleep sideways, keeping the proper height with “the mounted both side parts”.
The Advantages of AiR 3D Pillow
With the unique structure and quality material, Nishikawa’s AiR 3D Pillow provides many advantages needed for a good night’s sleep.
1. The three-dimensional structure that deepens sleep
AiR 3D Pillow is made of quality elastic material and designed to have a three-dimensional structure with a concave middle. Therefore, it is able to disperse pressure evenly and keep the head in the right sleeping posture, hence an uninterrupted good night’s sleep.
2. The Neck Support System for the head and cervical spine
The “Neck Support System” of AiR 3D Pillow is a special feature of which both ends of the pillow are elevated to prevent the shoulder strain and keep the side sleeper in a correct posture.
3. High breathability with Double Ventilation
The finish of AiR 3D Pillow provides a high level of breathability thanks to the Double Ventilation feature that helps wick moisture away from the head, allowing you to sleep uninterruptedly.
4. Using 100% quality polyester for high elasticity
The ergonomic AiR 3D Pillow is made of 100% quality polyester, which provides high elasticity and durability, allowing it to return to the original shape after use. Plus, the pillow does not take up moisture and is able to cool off effectively.
The Structure and Size of AiR 3D Pillow
Nishikawa takes the design of AiR 3D Pillow very seriously in order to address all sorts of sleep preferences. There are two types of AiR 3D Pillow as follows.
1. AiR 3D – Pillow High
Both ends of AiR 3D’s Pillow High are elevated, which prevents sideways sleepers from straining their shoulders. Pillow High comes in blue and the size of 61x34x13 centimeters, with urethane foam as the material to help distribute pressure evenly. The cover is made of 100% polyester that provides high elasticity. It is an ideal product for those having neck and shoulder pain.
2. AiR 3D – Pillow Low
For those looking for an ergonomic pillow that deepens sleep all through the night, AiR 3D’s Pillow Low is a good choice. While both sides of the pillow are less elevated than the Pillow High model, it is still made of quality urethane and 100% polyester to retain its shape while providing high elasticity. AiR 3D’s Pillow Low comes in eye-pleasing gray and the size of 61x34x11 centimeters.
1. AiR 3D – Pillow High
The three-dimensional high pillow
High (61x34x13 cm)
Cover: 100% polyester
Material: Urethane foam
Color: Blue
Prices: 11,100 baht
2. AiR 3D – Pillow Low
The three-dimensional low pillow
Low (61x34x11 cm)
Cover: 100% polyester
Material: Urethane foam
Color: Gray
Prices: 11,100 baht
AiR 4D Pillow
AiR 4D Pillow has a unique design that keeps every sleeper in their suitable posture while effectively distributing pressure around the head. The material is urethane foam that allows the pillow to return to its original shape and also provides high breathability. Plus, this custom pillow also comes with a built-in cooling gel and the height-adjustable sheet to best support the neck posture.
The outstanding feature of AiR 4D Pillow is the urethane sheets on the top part, which are interwoven into a grid and available in two levels of thickness. Apart from evenly distributing pressure on the head, this tailor-made pillow has great air ventilation that reduces humidity. In addition, there is a gel sheet installed in the middle layer of the pillow that cools off the temperature during sleep without touching the skin directly, and it also gets rid of the stuffy feeling in the morning.
The Advantages of AiR 4D Pillow
1. Hybrid Mesh that disperses head pressure
Two different firmness levels of urethane bars interwoven in a grid on topside of the pillow provide excellent head pressure dispersibility and breathability by the hybrid mesh structure. A stuffy feeling can also be reduced by less surface area of contact with a head.
2. Inner Gel that furthers the comfort during sleep
A gel sheet in the middle layer, that stays in relatively stable temperature without touching the sleeper’s skin directly, can suppress the temperature rise and reduce the stuffy feeling inside the pillow. The bottom layer is made of a new material that has excellent cushioning properties and brings a sense of stability to support the head firmly.
3. Neck Support System that bolsters sleep sideways
Nishikawa comes up with the Neck Support System that alleviates the pain around this body part. The system is equipped in the elevated sides of AiR 4D Pillow that perfectly fit the cervical spine and reduce the risk of shoulder strain. This feature enables the user to sleep in whatever position they prefer without undergoing any muscle pain or discomfort.
4. Adjustable height to fit every shape of the cervical spine
The AiR 4D Pillow features adjustable pads that can be used to customize the height of the pillow to suit the shape of the sleeper’s cervical spine. By adding or removing the four-part urethane sheet (each 2 centimeters in height), the pillow can be adjusted to provide the best height to support your neck and head, regardless of the sideways sleeping postures.
The Structure and Size of AiR 4D Pillow
Nishikawa takes the design of AiR 4D Pillow very seriously in order to address all sorts of sleep preferences. There are two types of AiR 4D Pillow as follows.
1. AiR 4D – Pillow High
AiR 4D’s Pillow High is suitable for those undergoing pain and discomfort around the neck and shoulder areas. Available in blue, this customizable model has the size of 63x38x13 centimeters and a three-dimensional shape that fits the head. It also has high elasticity thanks to the 100% polyester material. Both ends of the pillow are elevated to support the shoulders and prevent the strain during sleep.
2. AiR 4D – Pillow Low
Slightly smaller than the Pillow High model, AiR 4D’s Pillow Low has the size of 63x38x11 centimeters, but it is still able to support the cervical spine excellently and alleviate the pain and discomfort around the neck and shoulder areas that can occur after waking up. It is also made of urethane foam and 100% polyester, which allow high breathability and deepen sleep all through the night.
1. AiR 4D – Pillow High
The four-dimensional high pillow
High (63x38x13 cm)
Cover: 100% polyester
Material: Urethane foam
Color: Blue
Prices: 15,000 baht
2. AiR 4D – Pillow Low
The four-dimensional low pillow
Low (63x38x11 cm)
Cover: 100% polyester
Material: Urethane foam
Color: Gray
Prices: 15,000 baht
3. AiR 4DX Pillow
AiR 4DX Pillow is the high-end model in the AiR Series that comes with the state-of-the-art technology of supporting the individual sleeping posture and their head, neck, and cervical spine. With this pillow, you will be able to sleep deeply with a soft and comfortable touch no matter if you are laying on your back or sideways.
On top of the four-dimensional shape, AiR 4DX Pillow is also made of quality breathable material that can wick moisture away and lower the temperature, giving a cooling touch to the head.

The structure of AiR 4DX Pillow consists of four layers
Another impressive feature of this luxury pillow is the hybrid four-layer design from the advanced Japanese technology that provides both great elasticity and height adjustability, allowing the sleeper to experience true happiness from quality sleep. The material also plays an important role in providing stability, elasticity, and thus higher standards.
The structure of AiR 4DX Pillow consists of four layers as follows
• Layer 1: Breathable urethane foam
• Layer 2: Flexible and comfortable urethane foam
•Layer 3: Cooling gel sheet that controls the temperature and humidity
Layer 4: Black Sole that fills the gap between the neck and the mattress
The Advantages of AiR 4DX Pillow
1. Hybrid Foam that evenly distributes head pressure
The top layer of AiR 4DX Pillow is the Hybrid Foam that has many air-ventilating holes. It also keeps the head and neck in a proper posture while evenly distributing the pressure around the area.
2. Inner Gel that gives a cooling and refreshing touch
There is a cooling gel sheet installed in the middle layer of AiR 4DX Pillow, which is intended for lowering the temperature within, maintaining both vertical and horizontal air-ventilating holes, and most importantly, giving a cooling and refreshing touch during sleep.
3. Neck Support System that cushions the head and neck
AiR 4DX Pillow is equipped with the Neck Support System that appears as a concave shape in the middle and the elevated sides on both ends. With this feature, the head and neck areas are properly cushioned according to physiology. Furthermore, the system comes with two sheets (2 centimeters thick each) for height adjustment for the neck, head, and both sides of the pillow. This customized pillow is perfect for keeping you in a natural sleeping posture.
The Structure and Size of AiR 4D Pillow
Nishikawa takes the design of AiR 4DX Pillow very seriously in order to address all sorts of sleep preferences. There are two types of AiR 4DX Pillow as follows.
1. AiR 4DX – Pillow High
This model is suitable for those who prefer a thicker pillow, as it comes with the size of 62x38x13 centimeters. Made of quality urethane foam, AiR 4DX’s Pillow High also has the four-layer hybrid technology that gives a soft touch, great air ventilation, and effective pressure dispersion.
2. AiR 4DX – Pillow Low
Ideal for those who prefer a thinner pillow, AiR 4DX’s Pillow Low is available with the size of 62x38x13 centimeters. There are the temperature-controlling and moisture-wicking features as well as the ability to fill the gap between the neck and the mattress. This model is assembled with thick urethane sheets manufactured with the Hybrid Form design that benefits pressure dispersion.
1. AiR 4DX – Pillow High
The uniquely-designed four-dimensional high pillow with high-end quality and the four-layer structure
High (63x38x13 cm)
Cover: 100% polyester
Material: Urethane foam
Color:Blue
Prices: 22,300 baht
2. AiR 4DX – Pillow Low
The uniquely-designed four-dimensional low pillow with high-end quality and the four-layer structure
Low ( 63 x 38 x 11 cm)
Cover: 100% polyester
Material: Urethane foam
Color:Red
Prices: 22,300 baht
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AiR 3D – Pillow
11,100.00 ฿AiR 3D Pillow is a three-dimensional special three-dimensional structure pillow that can maintain the form of sleep that suits each person. It supports the head and cervical vertebrae in a natural posture, achieves excellent head pressure dispersion, breathability, and cushioning, and supports a good night’s sleep.
Size: High 61×34×13cm
AiR 4D – Pillow
15,000.00 ฿The air 4D pillow maintains a comfortable sleeping environment by combining materials that improve breathability and suppress the temperature rise inside the pillow while making use of the feel of urethane that fits comfortably.
It is a conditioning pillow that has evolved so that the height can be adjusted more accurately depending on the body shape and bedding.
AIR 4DX – PILLOW
22,300.00 ฿AiR 4DX Pillow is the high-end model in the AiR Series that comes with the state-of-the-art technology of supporting the individual sleeping posture and their head, neck, and cervical spine. With this pillow, you will be able to sleep deeply with a soft and comfortable touch no matter if you are laying on your back or sideways.
On top of the four-dimensional shape, AiR 4DX Pillow is also made of quality breathable material that can wick moisture away and lower the temperature, giving a cooling touch to the head.
AIR SERIES – PILLOW CASE
2,600.00 ฿A pillow case that fits perfectly with the AiR series pillows (3D/4D).
Size: 60×30 cm.