【New, Unused】2025 New Release: Kumono Yasuragi Premium Mattress II, Semi-Double

Kumo no Yasuragi Premium Mattress II, Semi-Double

Purchased new by the customer in December 2025, but never used, so it is being listed for sale.

[Released March 14, 2025] A 5-layer structure and breathability provide a comfortable sleep environment. With a thickness of approximately 18cm, it firmly supports the body. Made in Japan. This is the newly released Mattress 2. Only the mattress itself is included.

A unique structure that combines the comfort and warmth that evokes the imagination of sleeping on clouds with the functions of reducing strain on the lower back, reducing strain on the body, and supporting sleep. This mattress is designed to maintain a comfortable sleep environment and change your mornings. It achieves the perfect balance of functionality and comfort, gently enveloping you and relieving your lower back.

Materials
Urethane foam
Structure
Wavy
Firmness
From top:
45 Newton (soft) Resilience rate 97.1%
150 Newton (firm) Resilience rate 97.8%
170 Newton (firm) Resilience rate 96.7%
190 Newton (firm) Resilience rate 97.2%
Outer fabric
▼Outer cover
Fabric: 100% Polyester
Wadding: 100% Polyester
TEIJIN (Mighty Top? II adECO)
▼Inner cover
Fabric: 100% Polyester
Country of origin
Japan

Mattress
Bed
Semi-double mattress
Premium