Shower Niche Recessed Wall Shelf 16x32" (Set of 2) - Bathroom Storage, Waterproof, Easy Install

【Waterproof & Sealed Design】: Features a triple-layer waterproof construction using XPS foam board, cement mortar, and waterproof coating; effectively seals walls against moisture and humidity; requires use with additional waterproofing materials for complete protection 【Durable & Long-Lasting】: Constructed with HCFC-free XPS foam board offering exceptional durability, decomposition resistance, and decay-proof properties; reinforced with a double layer of cement mortar and fiberglass mesh for superior rigidity; supports up to 62kg/m² 【Easy Installation Process】: Includes an accessory kit for horizontal or vertical recessed installation; simple four-step process involves marking, cutting, sealing, and tiling; designed for compatibility with various tile adhesives 【Space-Saving & Versatile】: Recessed design occupies no additional building space; overall dimensions are 4 x 16 x 32 inches per niche (10.2 x 40.6 x 81.3 cm); suitable for bathrooms, kitchens, cabinets, and bookshelves 【Textured Surface for Strong Adhesion】: Grid-textured rough surface promotes strong bonding with tile adhesive; minimizes the risk of tiles falling or loosening; provides a secure and aesthetically pleasing finish; set includes two niches