Bandai has announced that the Substitute Doll has joined the Pocket Monster series of PC cushions and will be available for purchase for 5,616 yen including tax and it will ship sometime during October 2017. It joins: Pikachu, Eevee and Meowth in the Pocket Monster PC Cushion series! The Pocket Monster PC Cushion Substitute Doll (ポケットモンスターＰＣクッション　みがわりにんぎょう) comes with a keyboard wrist resting pillow and when your leave your table, you can put the Substitute Doll plushie at your place! More images of this plushie have been added to an Imageboard thread.

Product Details:

Doll Size: Approximately 45cm height × 50cm width × 37cm deep
Arm Rest Size: Approximately 5cm height × 50cm width × 13cm deep
Product Material: Polyester
Country of Origin: China
Price: 5,616 yen (Tax included)

Source: http://p-bandai.jp/item/item-1000116147/