Santa 100cm Large Felt Hanging Advent Calendar - Christmas Decoration. This quality felt Christmas advent calendar has 24 pockets to fill with treats on the countdown to Christmas. This tall advent calendar folds in too for easy storage. 2 Styles available: Santa or Snowman . Dimensions when in use: Length 99cm, Width 21cm, Depth 1cm. Hanging length including ribbon: 114cm. Size of advent pockets: 8cm x 5cm.