Seat depth is the horizontal distance from the flat back support measured parallel to the solid seat surface to the posterior aspect of the:

Question

Quizplus · Accepted Answer

Seat depth is measured as the horizontal distance from the back support to the posterior aspect of the lower leg, minus two or three inches. This ensures that the seat does not press against the back of the knees, which can restrict circulation and cause discomfort.

Seat Depth Is the Horizontal Distance from the Flat Back