Making the world better, one answer at a time. The average amount is 60 - 70 gallons per day per person for indoor water use only.
A cardiac chair is designed specifically for the recovering cardiac patient, but is also used for the patient with respiratory illness. The chair can be folded completely out to become a bed or moved into an upright chair position while the patient is still on it. A cardiac chair makes it possible for a patient to go from sitting to standing without putting a strain on sutures. It is also used to encourage the patient to sit up, which speeds recovery.
A robotic massage chair is a chair that contains internal electronic motors and gears designed to massage the person sitting in them. Most robotic massage chairs have some form of controller to vary the type, location, or intensity of massage. The first electric massage chair was invented in Japan before World War II.