Group 1 - The Chinese national team achieved remarkable success in various international competitions, winning a total of 37 gold, 24 silver, and 21 bronze medals, highlighting the importance of scientific training and comprehensive logistical support, particularly in sleep management [1] - Serta, as the exclusive supplier of sleep solutions for TEAM CHINA, provided over 17,000 health sleep products, including mattresses, electric beds, bedding, and pillows, with over 90% of the products coming from the Serta brand [1][5] - High-quality sleep is crucial for athletes to recover from intense training and competitions, enhancing muscle repair, immune function, cognitive abilities, and reaction times, thus playing a key role in maintaining competitive performance and preventing injuries [3][5] Group 2 - Serta has been the exclusive supplier of intelligent sleep solutions for various Chinese national teams, including cycling, fencing, and shooting, providing a significant number of professional sleep products for training bases and Olympic preparations [5] - The company has a long history in the mattress industry, having been established in 1931, and has continuously innovated in sleep technology, including the introduction of smart beds and specialized mattress springs [5][7] - Serta collaborates with over 1,300 five-star hotels in China and has established a service network covering over 600 cities and 2,000 retail stores, allowing more consumers to experience advanced sleep technology [7]