A control system for controlling air pressure within a sensory treatment device, such as a sensory chair or lounger. The control system includes a power source, an air pump, a pressure sensor, a pressure relief valve, and a power switch. The control system is connected to inflatable air tubes located in the sensory treatment device and is activated to inflate the inflatable air tubes to a preset upper pressure limit. The control system is further configured to cycle the pressure within the air tubes between the upper pressure limit and a preset lower pressure limit, thereby creating deep touch pressure to an occupant within the sensory treatment device.