Walk-in shower corner for a spot to place a shower seat. Adding a white seat to the gray-tiled base lets the bench show up against walls gray-tile walls. The white seat also ties the bench to the mosaic-tile niches and river-rock-tile floor.
This is a great closet! I'm wondering if a closet store would have anything I could use for built in entertainment wall. Serious Closet Envy: Master Closet by sawdustandpaperscraps who even included a built in iron and a rolling ladder!