A chair comprising: a base; a seat attached to the base; a back attached to at least one of the seat and the base; and at least one armrest apparatus attached to at least one of the back, the seat and the base, each of the at least one armrest apparatus comprising: an armrest member attached to at least one of the back, the seat and the base, the armrest member having a first aperture and a second aperture, at least a portion of the first aperture being substantially parallel to at least a portion of the second aperture a first plate positioned above the armrest member, the first plate having a longitudinal slot that is transverse to the first and second apertures (41,43), an armrest cover attached to the first plate, a resilient device positioned between the first plate and the armrest member, the resilient device having a first hole and a second hole, characterised by a first member at least partially extending through the first aperture, the longitudinal slot of the first plate, and the first hole of the resilient device, and a second member extending at least partially through the second aperture and the longitudinal slot of the first plate, and the second hole of the resilient device. a base; a seat attached to the base; a back attached to at least one of the seat and the base; and at least one armrest apparatus attached to at least one of the back, the seat and the base, each of the at least one armrest apparatus comprising: an armrest member attached to at least one of the back, the seat and the base, the armrest member having a first aperture and a second aperture, at least a portion of the first aperture being substantially parallel to at least a portion of the second aperture a first plate positioned above the armrest member, the first plate having a longitudinal slot that is transverse to the first and second apertures (41,43), an armrest cover attached to the first plate, a resilient device positioned between the first plate and the armrest member, the resilient device having a first hole and a second hole, characterised by a first member at least partially extending through the first aperture, the longitudinal slot of the first plate, and the first hole of the resilient device, and a second member extending at least partially through the second aperture and the longitudinal slot of the first plate, and the second hole of the resilient device. an armrest member attached to at least one of the back, the seat and the base, the armrest member having a first aperture and a second aperture, at least a portion of the first aperture being substantially parallel to at least a portion of the second aperture a first plate positioned above the armrest member, the first plate having a longitudinal slot that is transverse to the first and second apertures (41,43), an armrest cover attached to the first plate, a resilient device positioned between the first plate and the armrest member, the resilient device having a first hole and a second hole, characterised by a first member at least partially extending through the first aperture, the longitudinal slot of the first plate, and the first hole of the resilient device, and a second member extending at least partially through the second aperture and the longitudinal slot of the first plate, and the second hole of the resilient device.