MUJI IDE PUUF (Cover Sold Separately) Australia News Today's Latest Stories Reuters. Its shape is organic and familiar, like a curled up animal or a large marshmallow. This cushion supports your body by adapting to the subtle changes in your posture in each situation, whether you're reading a book, watching TV, or just relaxing. When you apply pressure, the beads inside move to fit your body. The sides and bottom are made of non stretch canvas fabric, while the top is made of stretch material, so when you sit down, it supports your back and sides like a small armchair. The cover is also easy to put on and take off, so you can wash it at home and enjoy changing it to suit the situation. [About MUJI IDE] IDE is a Japanese interior brand founded in 1982. Based on the concept of an aesthetic way of life, we introduce a wide range of original furniture from designers in Japan and around the world, along with a selection of textiles, greenery, music and books. User Guide (PDF: 1. 26 MB)