I need a shoer of a type for disabilty with bars and just a small lip to get in they can not lift feet high. and need grab bars and a seat. they now have a shower which you must pick your feet up almost a foot high. deepth of shower has to be less than 37" &2' high and width can vary. they are 87 and I need somthing for furtrue to when they may be able to be in a whell cahir never know. thanks MIike