A neonatal incubator for an infant, the neonatal incubator comprising: an amniotic bath configured to hold synthetic amniotic fluid (13C, 94), characterized in that the synthetic amniotic fluid (13C, 94) comprises one or more electrolytes and one or more minerals, wherein the synthetic amniotic fluid (13C, 94) is produced by: installing a cartridge (3A, 88) in the neonatal incubator, wherein the cartridge (3A, 88) comprises the one or more electrolytes and the one or more minerals; and dissolving the one or more electrolytes and the one or more minerals of the cartridge (3A, 88) in purified water to obtain a controlled concentration of the one or more electrolytes and the one or more minerals; and in that the neonatal incubator comprises: a purified water supply tank configured to provide the purified water for dissolving the one or more electrolytes and the one or more minerals of the cartridge; a waste water removal tank configured to remove waste water from the amniotic bath; and a bath cover (1C, 62) selectively attachable to the amniotic bath, wherein the bath cover (1C, 62) is sterile and disposable; and wherein the bath cover (1C, 62) comprises a safety harness configured to maintain a position of the infant in the amniotic bath such that a head of the infant is not submerged in the amniotic bath. an amniotic bath configured to hold synthetic amniotic fluid (13C, 94), characterized in that the synthetic amniotic fluid (13C, 94) comprises one or more electrolytes and one or more minerals, wherein the synthetic amniotic fluid (13C, 94) is produced by: installing a cartridge (3A, 88) in the neonatal incubator, wherein the cartridge (3A, 88) comprises the one or more electrolytes and the one or more minerals; and dissolving the one or more electrolytes and the one or more minerals of the cartridge (3A, 88) in purified water to obtain a controlled concentration of the one or more electrolytes and the one or more minerals; installing a cartridge (3A, 88) in the neonatal incubator, wherein the cartridge (3A, 88) comprises the one or more electrolytes and the one or more minerals; and dissolving the one or more electrolytes and the one or more minerals of the cartridge (3A, 88) in purified water to obtain a controlled concentration of the one or more electrolytes and the one or more minerals; and in that the neonatal incubator comprises: a purified water supply tank configured to provide the purified water for dissolving the one or more electrolytes and the one or more minerals of the cartridge; a waste water removal tank configured to remove waste water from the amniotic bath; and a bath cover (1C, 62) selectively attachable to the amniotic bath, wherein the bath cover (1C, 62) is sterile and disposable; and wherein the bath cover (1C, 62) comprises a safety harness configured to maintain a position of the infant in the amniotic bath such that a head of the infant is not submerged in the amniotic bath. a purified water supply tank configured to provide the purified water for dissolving the one or more electrolytes and the one or more minerals of the cartridge; a waste water removal tank configured to remove waste water from the amniotic bath; and a bath cover (1C, 62) selectively attachable to the amniotic bath, wherein the bath cover (1C, 62) is sterile and disposable; and wherein the bath cover (1C, 62) comprises a safety harness configured to maintain a position of the infant in the amniotic bath such that a head of the infant is not submerged in the amniotic bath.