Link does not go to instructions for chair however. But this looks like a metal, mesh outdoor chair that the pompoms could be sewn or tied to. This would be easy enough to do and would make an outdoor chair comfy for indoor use.
Inspired by the small details in an urban garden, Marimekko designer Maija Louekari named this print Siirtolapuutarha (allotment). The PVC coated cotton fabric is filled with large-scale sketched flowers and foliage, some left in black and white and other