1 Year Warranty Bubble design allows maximum touch points, offering a superior therapy system and prevents bed sores for patients at risk of developing pressure ulcer Adjustable hangers on pump makes it suitable for all hospital frames Medical grade non-toxic bubble for easy cleaning and storage Ultra quite air pump operation is maintenance free Interlocking bubble cells exchange air every 5 minutes Variable pressure setting for added patient comfort Pump can be mounted on the bed with built-in bracket Pad includes flaps that wrap around mattress for better stability Mattress Specification: Material: PVC 3PLY Does not contain latex Thickness:0.3-0.4mm Size:200CM*90CM*5CM( inflated) Design bearing: 150kgs Low Noise Pump Specification: Size: 24*13*9cm Weight:1.0kgs Voltage: 220V Frequency: 50HZ/60HZ Power:10W Pressure range: 15-20kpa ( ...