You can wear terrible shirts and grow more fat, And eat three pounds of sausages at a go, Or only bread and pickle for a week, And hoard pens and pencils and beermats and things in boxes.
Since you don't have any implement, you might try bunching up your fabric in the back of you, and creating a kind of ledge, and then hooking yourself there, and totally relaxing.
She went into the bedroom, took all the bedclothes off, and laid a pea on the bedstead; then she took twenty mattresses and piled them on top of the pea, and then twenty feather beds on top of the mattresses.