A compressible cushion for an aircraft seat comprising a seat pan configured to actuate between an extended position and a retracted position, the compressible cushion comprising: a base structure; and a plurality of foam layers configured to be positioned on the seat pan of the aircraft seat, the plurality of foam layers comprising: a first foam layer stacked on the base structure; and at least a second foam layer (110, 112) stacked on the first foam layer, the first foam layer and the at least a second foam layer being cut at a length corresponding to a length of the seat pan when the seat pan is in the extended position, the first foam layer and the at least a second foam layer each including a plurality of cuts, the plurality of cuts of the first foam layer and the plurality of cuts of the at least a second foam layer each being configured to compress when the seat pan actuates between the extended position and the retracted positior characterised in that a density of the at least a second foam layer is less than a density of the first foam layer and in that the plurality of cuts in the first foam layer and the plurality of cuts in the at least a second foam layer each has a width preventing the plurality of cuts in the first foam layer and the plurality of cuts in the at least a second foam layer from fully collapsing when the seat pan is in the retracted position, wherein the width is through a center point of each of the plurality of cuts to prevent an entire length of opposite sides of each of the plurality of cuts from being in contact with one another. a base structure; and a plurality of foam layers configured to be positioned on the seat pan of the aircraft seat, the plurality of foam layers comprising: a first foam layer stacked on the base structure; and at least a second foam layer (110, 112) stacked on the first foam layer, the first foam layer and the at least a second foam layer being cut at a length corresponding to a length of the seat pan when the seat pan is in the extended position, the first foam layer and the at least a second foam layer each including a plurality of cuts, the plurality of cuts of the first foam layer and the plurality of cuts of the at least a second foam layer each being configured to compress when the seat pan actuates between the extended position and the retracted positior characterised in that a density of the at least a second foam layer is less than a density of the first foam layer and in that the plurality of cuts in the first foam layer and the plurality of cuts in the at least a second foam layer each has a width preventing the plurality of cuts in the first foam layer and the plurality of cuts in the at least a second foam layer from fully collapsing when the seat pan is in the retracted position, wherein the width is through a center point of each of the plurality of cuts to prevent an entire length of opposite sides of each of the plurality of cuts from being in contact with one another. a first foam layer stacked on the base structure; and at least a second foam layer (110, 112) stacked on the first foam layer, the first foam layer and the at least a second foam layer being cut at a length corresponding to a length of the seat pan when the seat pan is in the extended position, the first foam layer and the at least a second foam layer each including a plurality of cuts, the plurality of cuts of the first foam layer and the plurality of cuts of the at least a second foam layer each being configured to compress when the seat pan actuates between the extended position and the retracted positior characterised in that a density of the at least a second foam layer is less than a density of the first foam layer and in that the plurality of cuts in the first foam layer and the plurality of cuts in the at least a second foam layer each has a width preventing the plurality of cuts in the first foam layer and the plurality of cuts in the at least a second foam layer from fully collapsing when the seat pan is in the retracted position, wherein the width is through a center point of each of the plurality of cuts to prevent an entire length of opposite sides of each of the plurality of cuts from being in contact with one another.