Sleeping Technology Expo Starts in Beijing

A visitor tries resting on a new type of intelligent mattress at the 2018 China International Sleeping Technology Expo in Beijing on March 21. The three-day expo was organized by the China Sleep Research Society and the Beijing branch of the China Council for the Promotion of International Trade. [Photo: China Plus]

A visitor rests on a massage chair on Wednesday at the 2018 China International Sleeping Technology Expo in Beijing. The three-day expo was organized by the China Sleep Research Society and the Beijing branch of the China Council for the Promotion of International Trade. [Photo: China Plus]

A visitor tries on a new sleep device at this year's China International Sleeping Technology Expo in Beijing. The three-day expo, which began on Wednesday, was organized by the China Sleep Research Society and the Beijing branch of the China Council for the Promotion of International Trade. [Photo: China Plus]

A space-capsule-like bedroom on display at the three-day China International Sleeping Technology Expo in Beijing that began on Wednesday, March 21, 2018. The expo was organized by the China Sleep Research Society and the Beijing branch of the China Council for the Promotion of International Trade. [Photo: China Plus]

A specially-designed pillow that helps ensure a good sleep attracts visitors during the three-day China International Sleeping Technology Expo in Beijing that began on March 21, 2018. [Photo: China Plus]

An international expert shows off his company's new sleep-related technologies, during the three-day China International Sleeping Technology Expo in Beijing that began on March 21, 2018. [Photo: China Plus]