Nishikawa Futon Dr. Sera SSS (Not a medical device) Autonomic Nervous System

Not a medical device!

Soothes with warmth and electric potential.
A combination electric potential and warming futon for home use. The warmth is for fatigue, and the electric potential is for stiff shoulders. It relieves various concerns by switching according to the season.


Gently warms the body with mild heat.
Promotes blood circulation and naturally loosens muscle fatigue and stiffness.


The effect of negative electric potential acts on the autonomic nervous system, promoting health.
No heat is applied, so it can be used comfortably even in summer.


Provides the benefits of both warming and electric potential. It alternates between 3 minutes of warming and 1 minute of electric potential for 10 hours.

In addition to Warming, Electric Potential, and Alternating, you can select Summer Course, Spring/Autumn Course, and Winter Course. Optimal settings tailored to the season care for your body.

? Power Supply: AC 100V 50-60Hz
? Surface Temperature: (High) Approx. 53℃ / (Medium) Approx. 38℃ / (Low) Approx. 23℃
*Surface temperature is measured based on JIS C 9210. (Measured using a futon 5cm thick, 5cm above room temperature)
*Power consumption is the average value measured over 8 hours using a 5cm thick comforter and a 5cm thick mattress at a room temperature of 10℃.
*Specifications and design are subject to change without notice for improvement.
? Power Consumption and Electricity Cost per Hour
Bed 70/80: High / Approx. 51Wh Approx. 1.1 yen, Medium / Approx. 34Wh Approx. 0.7 yen, Low / 17Wh Approx. 0.4 yen
Bed 100/120: High / Approx. 65Wh Approx. 1.4 yen, Medium / Approx. 43Wh Approx. 1.0 yen, Low / 22Wh Approx. 0.5 yen

Includes cover.
This is a used item, so please only purchase if you are not concerned about minor details.
Purchase price: Approximately 198,000 yen.
Please make reasonable offers for negotiation.