Yes Alie, imagine an upside down letter U. It is simply a metal handle, to grab and heave yourself out of bed.
Of course we all have different back problems. I find it helps to lie on my back and hug my knees, before getting out of bed.... my phsio advised me to do this.
Good luck.
My garden has been ruined by ????


. If I don't do the exercises every morning, I feel it straight away.