seated

adjective5

1. •
   sitting on a chair or on the ground, not standing or lying down
2. •
   Located; situated.
3. •
   Fixed; confirmed.
4. •
   Furnished with a seat.

   • There was a rush-seated chair with a hole in the seat, — and that […] seemed to be all that the room contained. — 1897
5. •
   Of a woman's skirt, stretched out and baggy over the wearer's buttocks from much sitting while wearing the skirt.