| CPC A47C 31/126 (2013.01) [A47C 7/00 (2013.01); B60N 2/0233 (2023.08); B60N 2/64 (2013.01); B60N 2/90 (2018.02); G06F 3/041 (2013.01); B60N 2002/5808 (2013.01)] | 8 Claims |

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1. A seat comprising:
a. a body support surface having a property that is changeable between at least two states,
b. an actuator operatively associated with the body support surface to change the state of the body support surface,
c. a computer interface,
d. a computer operatively associated with the actuator and the computer interface and programmed to:
provide a graphical user interface for controlling said actuator, where said graphical user interface depicts a dynamic picture of at least one element of the body support surface that is changeable in appearance,
enable a user to change the appearance of said dynamic picture of said
body support surface, by grabbing an element of said dynamic picture of the body support surface and graphically moving, stretching, or deforming the element into a new position or shape, using an input device, to select a change in state of said body support surface and control said actuator.
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