Established in 1566, Nishikawa Sangyo has been the specialist of manufacturing the sleeping items over 400 years.

They developed a special mattress for athletes to acquire high-quality sleep, matress called "Air Series" and it is made available for the portable version.

This portable version is used by many professional and Olympic athletes.

Just by placing this mattress on the normal bed, it provides the 3 layers effect and support the high quality sleep.

Size: 3.5×97×195cm (when spread)

Weight: 2.8kg (with the portable bag 3kg)

Made in Japan

Mattress cover is washable if urethane foam is out.