Adjustable chair and associated systems, methods, devices, and software

A remotely adjustable ergonomic chair, comprising:

• an adjustable chair having a controller operatively arranged to control a plurality of actuators in said chair;
• a mobile device operatively arranged to communicate with said controller;
• wherein said mobile device includes a software application configured to enable a user to take various photographs of the user for storage and analysis in said mobile device;
• wherein said software application is arranged to permit said user to graphically represent personal body measurements within said photographs displayed on said mobile device, and to input and store the height of the user;
• wherein said software application is arranged to calculate a plurality of personal body dimensions by analyzing the size and number of pixels in said photographs in view of said known height of said user;
• wherein said software application is operatively arranged to calculate ergonomically optimum adjustments for said chair based upon factors selected from the group consisting of ergonomics, human factors, physiology, anatomy, biomechanics, anthropometry, and kinesiology;
• first communication means operatively arranged to communicate said ergonomically optimum adjustments to said controller to adjust said chair.