Its contoured seat and high quality fabrication.
This is firmer than we expected. I'm not sure it would benefit my mom's pressure sores over the more cushiony seat she already uses. My father, who is not wheelchair-bound but is old and slender, likes it and now uses it on his work chair.
kathryn a. from cardiff, ca (caregiver)
86-year-old woman who is restricted to wheelchair or bed.