【宇宙服断熱＆ノーベル賞素材】暖房なしでも1枚で完結！薄さ3cm洗える掛けふとん

这款多功能被褥采用隔热保温四层结构，结合了用于宇航服的‘气凝胶’和诺贝尔物理学奖获奖材料‘石墨烯’，旨在提供温暖舒适的冬季睡眠体验。

• The description claims that the product can insulate against -196℃ cold using 2mm thick aerogel.
• The description claims that the product can store heat effectively and prevent warmth from escaping.
• The description claims that the product has been tested for insulation at -78.5℃ and -3℃.