Adjustable child seat

An adjustable child seat (1) comprising a seat support portion (4) adjustable between at least a first height position and a second height position, the seat support portion (4) comprising a first seating surface (4a), wherein the adjustable child seat (1) further comprising at least a first lamella (6) comprising a second seating surface (6a), wherein the first lamella (6) is pivotally connected to the seat support portion (4), wherein the first lamella (6) is adapted to be in a first position whereby the seat support portion (4) is in the first height position, wherein the second seating surface (6a) is essentially non-parallel to the first seating surface (4a), wherein the first lamella (6) is adapted to be pivoted to a second position wherein the seat support portion (4) is in the second height position, wherein the second seating surface (6a) is essentially parallel to the first seating surface (4a).