ARLA Four Tier Birch Wood Bathroom Shelf UnitStreamline your spa day with the ARLA Four Tier Birch Wood Bathroom Shelf Unit. If you are looking for a four tier birch wood bathroom shelf unit that keeps towels and bottles in easy reach, this design delivers. Raised edges on select tiers help secure items against slips. The natural tone adds warmth to tile and painted walls, while the slim profile fits compact bathrooms. Four levels create zones for bulk storage, everyday toiletries, and display