Correct position
Back too deep/thick
Backrest cushion or solid
back for more comfort or
stability
Seat cushion too high
Cushion for pressure relief
in seated position
Backrest
cushion
Seat
cushion
Pelvis tilt
!
incomplete hip
extension
Hyper extended
spine
Backrest
cushion
High
pressure
Hyper
Lordosis
Spine
physiological
Seat
cushion
Legs straight
11