Made exactly to Ferris 500/600/700 series Zero Turn Seat Cover.
Full back with pockets, armrest covers. separate covers for base and back. no knob on base
Base cover well secured. Feen from straps though cavity beneath seat and connect buckles.
Join Velcro cross straps.
Backrest has opening for armrests with connecting flaps beneath. Center flap goes through gap and connects inside the full back.
6 months