Luxury bedding, down comforters, mattress, Iwata Co., Ltd.
japanese site
Menu
  • Made in Japan
    • Materials
  • Product
    • Duvet / Comforter&Blanket
    • Mattress Pad
    • Mattress
    • Bed Frames
    • Pillows
    • Accessories
  • Sleep Laboratory
    • Tested LARKOWL
    • Tested Camel Hair Mattress Pad
    • Tested Down Duvet/Comforter
    • Tested Ramie Mattress Pad
  • FAQ
  • About US
    • Our History
    • IWATA Locations
    • IWATA SHOP
  • Contact us
TOP > Comfortable Sleep Laboratory

Comfortable Sleep Laboratory

research

The Scientifically-tested LARKOWL

On the Comfort Sleep of Summer

lak imageThe LARKOWL mattress (A) and polyurethane mattresses (B) were studied for surface temperature and humidity. Though ambient temperature increased for both A and B, the LARKOWL (A) actually showed a decrease in relative temperature. 

more>>

 

The Scientifically-tested Camel Hair Mattress Pad

Excels in Moisture Release

camel imageWe compared the moisture desorption rate of camel hair and sheeps wool in a 20℃ room with 65% humidity. The camel hair absorbed 1.6 times more moisture than the wool.

more>>

 

 

he Scientifically-tested Down Duvet/Comforter

Our consumers experienced the power of great thermal insulation.

shingimageTemperature and Humidity in Bedding

Compared to the consumer panel’s normal comforters, IWATA’s Down Duvet/ Comforter demonstrated greater warmth and release of humidity in controlled tests.

more>>

 

The Scientifically-tested Ramie Mattress Pad

High rates of absorption and moisture release

asa imageThe humidity level remains approximately the same between Samples A and B for the first 40 minutes.  After the 40-minute mark, note the sharp increase in humidity in Sample B.  The humidity remains nearly constant in Sample A, indicating the combination of the Ramie Mattress Pad and the Ramie Sheets are able to both absorb and then release moisture.

more>>

IWATA Brand
IWATA Brand
C-couch
IWATA Brand

Copyright© 2000-2025 IWATA Co., Ltd.. All rights reserved.

ページトップへ