Keeping their head upright, changing the position of the body from lying down to sitting up to standing up are postural movement cues that capture their attention. They can acknowledge an opportunity to change their position and answer with a yes or no in about 10 to 15 seconds.
When asked, they are able to move into a ball when lying on a mat or in bed.
When asked if they are comfortable, they can answer yes or no. Their slow response time may require waiting 10 to 15 seconds for an answer. Additional trunk support straps and cushions are also apt to be noticed and appreciated.