功能

• It is suitable for people from prevention to stage III NPUAP status.
• Each cell expands and contracts in an 8-minute cycle.
• The head 3 cell is pressure fixed to reduce seasickness.
• The cover prevents the penetration of bacteria and moisture and has both flame retardant properties.
• CPR plugs are used for cardiopulmonary resuscitation.
• The weight reference indicator helps you set the optimal pressure.