Med-supplies Express

Day after I got out of the hospital this company delivered a commode, crutches, and walker I got billed, I am not using the walker or the crutches but they said they have a day return policy No paperwork I have from them states this I called three days after their so-called day return policy, they items were delivered on Apr 16th, 2016I called them on the 19th, At time of delivery I was under the influence of painkillers (oxycodone) I did not order these items nor was I to know I was getting billed for them ( why could I not rent the items?) I want to return the two items I am not using and credit me back: crutches and walker They are refusing