Adopt a unique mechanical piano key structure instead of the traditional air mattress, Through mechanical transmission, the staggered undulations of the board create a gap between the bed surface, causing air flow, and alternately touching the back of the human body to promote blood circulation. "If you don't move, let the bed move" It reduces the risk of bedsores for the elderly who are bedridden for a long time and patients with reduced mobility, and solves the shortcomings of traditional air mattresses, such as high noise, insufficient inflation and short service life. It reduces the workload of nursing staff and provides intimate services for patients, families and nursing staff
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