A user posture support device for patient care, comprising: a plurality of compressible cells (111a, 111b, 111c) each configured to: contact, when inflated, a user in a contact area of a plurality of contact areas of the user; a pressure control device; and a plurality of sensors corresponding to the plurality of compressible cells and configured to: generate a plurality of measurements, wherein each of the plurality of measurements relates to the contact area of a corresponding compressible cell; and send the plurality of measurements to the pressure control device, wherein the pressure control device is configured to: supply air to inflate the plurality of compressible cells (111a, 111b, 111c) based on the plurality of measurements, wherein inflating the plurality of compressible cells based on the plurality of measurements comprises: detecting, based on the plurality of measurements including pressure measurements, a bottom out condition of a compressible cell of the plurality of compressible cells, wherein the bottom out condition is detected by comparing the pressure measurement for the compressible cell and a pre-determined threshold indicating over-compression of the compressible cell and occurs when the pressure measurement for the compressible cell exceeds the pre-determined threshold indicating over-compression of the compressible cell; and supplying fluid to the compressible cell to alleviate the bottom out condition. a plurality of compressible cells (111a, 111b, 111c) each configured to: contact, when inflated, a user in a contact area of a plurality of contact areas of the user; a pressure control device; and a plurality of sensors corresponding to the plurality of compressible cells and configured to: generate a plurality of measurements, wherein each of the plurality of measurements relates to the contact area of a corresponding compressible cell; and send the plurality of measurements to the pressure control device, wherein the pressure control device is configured to: supply air to inflate the plurality of compressible cells (111a, 111b, 111c) based on the plurality of measurements, wherein inflating the plurality of compressible cells based on the plurality of measurements comprises: detecting, based on the plurality of measurements including pressure measurements, a bottom out condition of a compressible cell of the plurality of compressible cells, wherein the bottom out condition is detected by comparing the pressure measurement for the compressible cell and a pre-determined threshold indicating over-compression of the compressible cell and occurs when the pressure measurement for the compressible cell exceeds the pre-determined threshold indicating over-compression of the compressible cell; and supplying fluid to the compressible cell to alleviate the bottom out condition. generate a plurality of measurements, wherein each of the plurality of measurements relates to the contact area of a corresponding compressible cell; and send the plurality of measurements to the pressure control device, wherein the pressure control device is configured to: supply air to inflate the plurality of compressible cells (111a, 111b, 111c) based on the plurality of measurements, wherein inflating the plurality of compressible cells based on the plurality of measurements comprises: detecting, based on the plurality of measurements including pressure measurements, a bottom out condition of a compressible cell of the plurality of compressible cells, wherein the bottom out condition is detected by comparing the pressure measurement for the compressible cell and a pre-determined threshold indicating over-compression of the compressible cell and occurs when the pressure measurement for the compressible cell exceeds the pre-determined threshold indicating over-compression of the compressible cell; and supplying fluid to the compressible cell to alleviate the bottom out condition. detecting, based on the plurality of measurements including pressure measurements, a bottom out condition of a compressible cell of the plurality of compressible cells, wherein the bottom out condition is detected by comparing the pressure measurement for the compressible cell and a pre-determined threshold indicating over-compression of the compressible cell and occurs when the pressure measurement for the compressible cell exceeds the pre-determined threshold indicating over-compression of the compressible cell; and supplying fluid to the compressible cell to alleviate the bottom out condition.