Shower Niche Recessed, 16x16 & 16x20 Triple Shelf, Black - Tile Ready, Waterproof Shower Storage Organizer for Bathroom, Modern Wall Niche

【Triple Waterproof Protection】: Constructed with XPS extruded foam board, cement mortar, and a waterproof coating; this shower niche offers a 100% sealed barrier against water leakage; preventing mold, moisture, and wall damage; ensuring a dry and sanitary bathroom environment. 【Durable & Long-Lasting】: Made from (HCFC-free) XPS foam board, this niche resists decomposition and decay; its robust design extends the service life of the shower niche; providing a reliable storage solution for years to come; ideal for wet environments. 【Strong Tile Adhesion】: The meshed rough surface promotes a strong bond with tile adhesive; minimizing the risk of tiles falling off or becoming loose; ensuring a secure and aesthetically pleasing installation; compatible with all tile adhesives. 【Flexible Installation】: Includes a complimentary installation kit for both horizontal and vertical recessed mounting; adaptable to various shower layouts and personal preferences; designed to save bathroom space and enhance functionality; easy to follow installation steps. 【Versatile & Multi-Purpose】: Dimensions are 4x16x16 + 4x16x20 inches (10x40.64x40.64 + 10.16x40.64x50.8 cm); suitable for bathrooms, cabinets, bookshelves, and kitchens; offering convenient storage solutions beyond the shower; maximizing space efficiency.