BMW X7 Owner's Manual page 120

CONTROLS
Sport seat
Pull the lever at the front of the seat and push
the thigh support forward or back.
Lumbar support
Principle
The curvature of the seat backrest can be ad‐
justed in a way that it supports the lumbar region
of the spine. The lower back and the spine are
supported for upright sitting position.
Adjusting
▷ Press the front/rear section of
the button:
The curvature is increased/
decreased.
▷ Press the upper/lower section
of the button:
The curvature is shifted up/
down.
Backrest width
Principle
Adjusting the backrest width may improve lateral
support when taking corners.
General information
The backrest width is changed by adjusting the
side sections of the backrest.
120
Seats, mirrors and steering wheel
Online Edition for Part no. 01405A385B6 - VI/21
To make it easier to enter and exit the vehicle,
the backrest width temporarily opens fully.
Adjusting
▷ Press the front section of the
button:
The backrest width de‐
creases.
▷ Press the rear section of the
button:
The backrest width increases.
Upper backrest
Principle
The upper backrest supports the back in the
shoulder region. A correct setting leads to a re‐
laxed seat position and reduces strain on the
shoulder muscles.
General information
If the driver's door is opened when the drive-
ready state is switched off, the upper backrest
moves into the basic setting.
Adjusting
▷ Press the front section of the button:
The upper backrest is inclined forward.
▷ Press the rear section of the button:
The upper backrest is inclined backward.