Bostome Waterproof Shower Niche 16x16 & 16x20 Triple Shelf Black

Upgrade your bathroom with the Bostome Waterproof Shower Niche, a space-saving 16×16 & 16×20 Triple Shelf set that keeps shampoo and soap within easy reach while protecting your walls from hidden moisture damage.

• Triple-sealed XPS core: extruded foam board + cement mortar + waterproof coating blocks every drop → Benefit: zero mold risk and a longer-lasting tile job
• Reinforced mesh surface: double-layer cement and fiberglass holds 62 kg/m² → Benefit: mount glass bottles worry-free; no sagging shelves
• Adjustable partitions: three movable layers snap into place → Benefit: custom-fit storage for tall bottles or kids’ bath toys
• All-in-one kit: pre-sealed niches, level clips, and screws included → Benefit: install in under 30 min—no specialist tools needed

Add the Bostome Waterproof Shower Niche to cart today and turn wasted wall space into sleek, ready-to-tile storage.