To pull off this look, focus on natural materials such as wood like bamboo, concrete, and bring in plants and greenery. Having plants in your home will bring in the sense of the outdoors and create a coming atmosphere.
Reducing the clutter in your home is also essential - open storage is not something to be included in this trend. Use boxes and baskets to tidily hide away as much as you can.
To get the balance right with cosiness, use warm and soft textures for dressing seats and sofas - but has the sophistication of the Japanese in mind.
Look for things that will stand the test of time and work with other styles in years to come.