Shower Niche 16"x16" & 16"x20", Triple Shelf In-Wall Recessed Organizer, Black - Sealed Waterproof Bathroom Soap Storage, Tile Ready

【100% Waterproof Design】: Constructed with XPS extruded foam board, cement mortar, and a waterproof coating for triple protection; effectively prevents water penetration into walls, avoiding mold and moisture, ensuring a dry and sanitary bathroom environment 【Durable & Reliable】: Crafted from HCFC-free XPS extruded foam board, resistant to decomposition and decay; reinforced surface with double-layer cement mortar and glass fiber mesh cloth supports up to 62kg/m² (136.68 lbs/sq ft), ensuring long-lasting use 【Tile Ready Surface】: Features a meshed rough surface that provides exceptional adhesion for any tile adhesive; ensures a solid, secure bond, minimizing the risk of tiles becoming loose or falling off, easy to install tiles directly 【Versatile Installation】: Includes a complimentary installation kit for both horizontal and vertical recessed mounting; adaptable to various shower layouts and personal preferences; dimensions are 16"x16" & 16"x20" (4x40.64x40.64 + 4x40.64x50.8 cm) 【Multi-Purpose Storage】: Ideal for bathroom organization, keeping soaps, shampoos, and toiletries neatly stored; also suitable for kitchen storage, bookshelves, and cabinets, providing convenient storage solutions throughout the home