Shower Niche 16"x16" & 16"x20", Triple Shelf Shower Recess, Waterproof Bathroom Niche, Black - Wall Insert for Soap & Shampoo

【Triple Waterproof Protection】: Constructed with XPS extruded foam board, cement mortar, and a waterproof coating for 100% sealing and preventing water leakage; protects walls from mold, moisture, and damage ensuring a long-lasting, sanitary shower experience 【Durable & Reinforced Design】: Features a double-layer cement mortar and glass fiber mesh cloth reinforcement process; supports up to 62kg/m² (12.6 lbs/sq ft) and provides excellent load-bearing capacity; the rugged construction resists decomposition and decay 【Easy Tile Installation】: The meshed rough surface is compatible with any tile adhesive; ensures a strong, secure bond minimizing tile fall-off; simplifies the tiling process providing a professional finish and saves installation time 【Versatile Installation Options】: Designed for both horizontal and vertical embedded installation; adapts to various bathroom layouts and personal preferences; the included installation kit streamlines the process for DIY projects 【Multi-Purpose Storage Solution】: Set includes 16"x16" and 16"x20" niches for expanded storage; suitable for bathrooms, kitchens, cabinets, and bookshelves; optimizes space and keeps essentials organized