Black child seat cushion with headrest, compatible with heights from 40cm to 60cm. - Model Name: Combi C05300 - Suitable Height: 40cm - 60cm - Color: Black - Design: With headrest Thank you for viewing. This is an accessory for the following child seat: Culmove R129 Egg Shock CA https://www.combi.co.jp/store/carseat/culmove/g/g118601/?srsltid=AfmBOoqEuFvPXeC2T_vF68YCEF4dSP213hRCw84BJHPDhBWL1OGNnzOZ Using this allows you to put newborns in the child seat. I purchased this after my child exceeded 60cm in height, so this cushion is unused and brand new. How about it for those who received a used child seat or for a replacement?