Choosing the right one is better care for the family. Preventing hemorrhoids is the part of the body that often switches the body. Non-breathable, easy to sweat, be wet, long eczema, uncomfortable sleep, irritability, can not be ignored, the mattress is designed for long-term bedridden. The long-term companion intelligent micro-computer controls the ventilation, the medical quality is low-noise and the design sleeps peacefully, and "quietly" spends every night with you.