Announced details
Spring and summer sleep in air-conditioned environments; regulation of temperature and humidity inside the bedding environment
In-house testing confirmed a tendency for humidity inside the bedding environment to remain lower than with conventional polyester summer bedding. A difference was also confirmed in the rate of reduction in feelings of fatigue after a night’s sleep; specific figures were not disclosed.
Cumulative sales of 1.5 million recovery wear sets (as of August 2025; one set consists of 2 pieces, a top and bottoms)
BAKUNE Duvet Cool: ¥19,910 (incl. tax)–¥33,990 (incl. tax)
BAKUNE Duvet Organic Cotton: ¥22,990 (incl. tax)–¥39,490 (incl. tax)
The company does not address Contract Value / Impact on Business Performance.
Ministry of Health, Labour and Welfare, “Techniques for Sound Sleep: Bedding Conditions Needed for Good Sleep and Their Relationship with Sleeping Position and Turning Over.” Product testing conducted in-house.
| Item | Details |
|---|---|
| Names of Products / Services Covered | BAKUNE Duvet Cool, BAKUNE Duvet Organic Cotton |
| Offering price | BAKUNE Duvet Cool: ¥19,910 (incl. tax)–¥33,990 (incl. tax), BAKUNE Duvet Organic Cotton: ¥22,990 (incl. tax)–¥39,490 (incl. tax) |
| Launch date | Sales begin on Wednesday, 1 April 2026 (stated in the body as the launch date, not as a planned date). |
| Applicable area | Spring and summer sleep in air-conditioned environments; regulation of temperature and humidity inside the bedding environment |
| Quantitative Effects | In-house testing confirmed a tendency for humidity inside the bedding environment to remain lower than with conventional polyester summer bedding. A difference was also confirmed in the rate of reduction in feelings of fatigue after a night’s sleep; specific figures were not disclosed. |
| Usage history | Cumulative sales of 1.5 million recovery wear sets (as of August 2025; one set consists of 2 pieces, a top and bottoms) |
| Source | Ministry of Health, Labour and Welfare, “Techniques for Sound Sleep: Bedding Conditions Needed for Good Sleep and Their Relationship with Sleeping Position and Turning Over.” Product testing conducted in-house. |
Items this document does not state (11)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.The products were developed in response to the importance of sleeping with air conditioning amid increasingly hot summers in recent years, as well as customer feedback expressing a desire for carefully selected materials that come into contact with the skin.