| http://www.w3.org/ns/prov#value | - lower mattress support second end 176 is linked to a suitable actuator 178, such as an actuator including an electric motor, allowing to lower and raise the lower mattress support second end 176 with respect to the frame base 18b, thereby allowing the movement of the first and second supporting sections between the extended and the elongated configurations. [0124] Although the present invention ha
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