Medical air mattress with pump, measuring one meter wide and two meters long

Specifications:

• The idea of ​​the mattress is based on a device that initially inflates the mattress, and then the device continuously enters and exits air from the mattress.
• Used for bedridden people to prevent ulcers.
• It moves the air under the patient so that it does the same thing as turning a person over.
• Underneath the mattress should be another foam mattress.
• It is preferable to place a cotton sheet over the air mattress to prevent abrasions.