Leckey Mygo Notice D'utilisation page 62

If the child is active or has extensor
spasms check the Pelvic harness or
Pelvic Cradle is secure after each
spasm to ensure the child is safe and
cannot slide forward in the seat.
Always fasten the centre buckle on the
pelvic harness or Pelvic Cradle before
making any other adjustments.
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