Air Mattress Bed Sore Air Mattress,Anti-Decubitus Inflatable Mattress Medical Bed with Hole,Paralysis Patient Medical Care Mattress Fits Standard Hospital BedFEATURES:★Achieving the effect of back and forth fluctuations. Micro hole design on the surface for air injection, keep the mattress breathable and dry.★Keeping mattress breathable all days, making skin feels comfortable.★Helps to sleep comfortably with sleeping gears adjuster, easy to control.SPECIFICATIONS:name] prevention of hemorrhoids air mattress[power supply] rated voltage 220V, rated power 50Hz[Atmospheric pressure] 700hPa-1060hPa[Environmental humidity] Relative humidity ≤ 85%[ambient temperature] 5 ° C -40 ° C[bearing weight] 135kg[Scope of application] Suitable for bedridden patients to prevent hemorrhoidsPACKAGE INCLUDES:1 x Anti Bedsore Mattress1 x Air Pump Note:1. Manual measurement, there is an error of 1-3cm, I hope you understand2. If you have any questions, please feel free to email us and we will reply within 24 hours.