IKEA Gregor white desk chair (HR6 0EZ)

IKEA Gregor white swivel desk chair on castors.
Adjustable height and back position.
Metal and wicker, very strong.
Arm width 53cm
Seat depth 46cm
Height 83cm for me, but adjustable
Approx width of base 56cm.
Works fine and is comfortable (with a cushion!)
Castor covers have broken off over the years.