





Nitetronic F2 Floating Pillow
30-Night Trial
US Free ShippingNitetronic F2 Floating Pillow — Air-water tech for cool sleep. Adjustable height, optimal firmness. AI lullabies for restful nights, designed for ultimate neck support.
- Pillow Foam: 100% Polyurethane Foam
- Pillowcase Cover: 88% Nylon, 12% Spandex
- Pillowcase Foam: 100% Polyester Fiber
- Dimensions: 24″ x 16″
- Weight: 2.2 lbs
To minimize the growth of algae to the greatest extent, please use pure water for watering.

F2 Water & Air Buoyancy Pillow
Cooler Sleep. Better Neck Support. Deeper Comfort.

Proven by Backers. Loved by Sleepers.
The first-generation Water & Air Buoyancy Pillow made its debut on Kickstarter, earning strong support and positive feedback from backers. Built on that success, the F2 takes cooling comfort and personalized neck support to the next level.

How Much Do You Know About Water Pillows?
In ancient Greece, Hippocrates, the “Father of Medicine,” suggested that the body feels cooler during sleep as blood flow moves away from the skin.
On summer nights when temperatures rise above 25°C (77°F), the body may become more alert, making it harder to fall asleep. Research in sleep medicine suggests that maintaining a comfortably cool temperature around the head may help promote sleep onset and support better sleep quality.

Backed by Johns Hopkins Research
Water Pillows for Neck Comfort
Research suggests water pillows may help relieve neck discomfort and improve sleep quality.

What Is Archimedes’ Principle of Buoyancy?
Archimedes’ principle explains how water creates an upward force and naturally redistributes pressure.
The Nitetronic F2 Floating Pillow combines water buoyancy, air support, and resilient foam to dynamically adapt to your head and neck, providing balanced pressure relief and comfortable support.
How Much Do You Know About Water Pillows?
In ancient Greece, Hippocrates, the “Father of Medicine,” suggested that the body feels cooler during sleep as blood flow moves away from the skin.
On summer nights when temperatures rise above 25°C (77°F), the body may become more alert, making it harder to fall asleep. Research in sleep medicine suggests that maintaining a comfortably cool temperature around the head may help promote sleep onset and support better sleep quality.
Backed by Johns Hopkins Research
Water Pillows for Neck Comfort
Research suggests water pillows may help relieve neck discomfort and improve sleep quality.
What Is Archimedes’ Principle of Buoyancy?
Archimedes’ principle explains how water creates an upward force and naturally redistributes pressure.
The Nitetronic F2 Floating Pillow combines water buoyancy, air support, and resilient foam to dynamically adapt to your head and neck, providing balanced pressure relief and comfortable support.



Do Cooling Sleep Products Really Help You Sleep Better?
Nitetronic F2 Floating Pillow — where the coolness of water meets the adaptability of air. Adjust the water level for tailored firmness and optimal cooling. Its air system offers precise height fine-tuning. The AI cradle curve delivers seamless tranquility, ensuring buoyant support through water's gentle molecular embrace.
What makes the F2 Pillow so special?

Long-Lasting Cooling, No Heat Buildup.
Water absorbs and releases heat efficiently, helping the pillow stay cool without trapping body heat.

The personalized fit.
Through regulated water volume, tailor your pillow's firmness or softness. The medical-grade foam within the water pouch ensures robust support while minimizing water movement noise.

Adjustable height.
Find your preferred pillow height using the integrated air pump. Perfect for every sleep style — side, back, or stomach.

AI-enchanted lullabies.
Nitetronic invites you to a sleep realm like no other. Scan the QR code for white noise. Insomnia becomes a distant memory, welcoming nights of deep, uninterrupted rest.
More adaptive. More durable.
Detachable pillowcase is machine-washable, designed for elegance and functionality. Experience cool, breathable comfort every night. Its sweat-resistant, hypoallergenic fabric ensures you drift into sleep, cool and undisturbed — all in one touch of luxury.

Thanks to the molecular precision of water and air, their innate fluidity ensures uniform contouring with every movement. Whether you turn or twist, their balanced buoyancy adapts effortlessly.

Unlike other materials, degradation isn't an issue here. Effortlessly replenish any escaped air with a simple pump. With just once-a-year maintenance and water volume adjustments, experience the original comfort and support, sustained.
What's in the box
Nitetronic F2 reviews
758 backers pledged $92,442 to help bring this project to life on Kickstarter.

Like floating on the air
It gets to the right position according to your body size and weight...
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A mind-blowingly amazing invention
This fabric is so soft and smooth...
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Frequently Asked Questions
How do you clean the Nitetronic F2 Floating Pillow?
Cover: Machine wash cold. Tumble dry low. Do not bleach, do not iron.
Pillow: Hand wash in warm water with mild detergent (eg: dish soap), air dry.
How do you adjust the height of the Nitetronic F2 Floating Pillow?
You have the option to adjust the air chambers using the provided pump. Mix and match the air levels inside the chambers until you've achieved your desired height.
What is the height adjustment range for the Nitetronic F2 Floating Pillow?
The overall height is adjustable by about 5 inches (with the air chamber adjustable up to approximately 3 inches and the water chamber up to approximately 2 inches). Please note that manual measurements may have a slight margin of error.
How do you adjust the Nitetronic F2 Floating Pillow support?
You can adjust the water level by adding more or less water. We recommend a minimum of 6L and a maximum of 7L for optimal performance.
How long does the cooling effect of the Nitetronic F2 Floating Pillow last?
The experiment indicates that Nitetronic F2 Floating Pillow can reduce surface temperature by 2 degrees and keep you cool throughout the entire night.
What are the blue water purification tablets made of?
Blue water purification tablets: 20% Baking Soda, 15% Sodium Carbonate, 15% Sodium Sulphate Anhydrous, 15% Citric Acid, 15% Cocoamidopropyl Betaine, 10% Cetylpyridinium Chloride, 5% Benzalkonium Chloride, 5% Polyethylene Glycol, 0.1% Brilliant Blue Dye.
How often should you replace the water purification tablets?
The water purification tablets can sustain the prevention of water quality changes and the development of unusual odors for up to a year. We recommend replacing them every six months or once a year. Each package contains six water purification tablets.
What are the warranties for the Nitetronic F2 Floating Pillow?
There is a one-year limited warranty for the Nitetronic F2 Pillow.
Does the Nitetronic F2 Floating Pillow come with a pillowcase?
Nitetronic F2 Floating Pillow comes with cooling pillow covers that are machine washable. You have the option to skip using a separate pillowcase if that suits your preference.



















