--- product_id: 13650538 title: "Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi Board Shelf Ideal for any Bathroom Renovation-Waterproof, Vapor-Tight12-Inch Depth, 12-Inch Width, 28-Inch Height - KB12SN305711A1" brand: "schluter" price: "$833.83" currency: USD in_stock: false reviews_count: 13 url: https://www.desertcart.us/products/13650538-schluter-kerdi-board-prefabricated-shower-niche-with-adjustable-kerdi-board store_origin: US region: United States of America --- # 100% waterproof vapor-tight design Adjustable Kerdi-Board shelf for custom storage Easy screw-in installation, no assembly needed Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi Board Shelf Ideal for any Bathroom Renovation-Waterproof, Vapor-Tight12-Inch Depth, 12-Inch Width, 28-Inch Height - KB12SN305711A1 **Brand:** schluter **Price:** $833.83 **Availability:** ❌ Out of Stock ## Summary > 🚿 Elevate your shower game with sleek, smart storage that’s built to last! ## Quick Answers - **What is this?** Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi Board Shelf Ideal for any Bathroom Renovation-Waterproof, Vapor-Tight12-Inch Depth, 12-Inch Width, 28-Inch Height - KB12SN305711A1 by schluter - **How much does it cost?** $833.83 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/13650538-schluter-kerdi-board-prefabricated-shower-niche-with-adjustable-kerdi-board) ## Best For - schluter enthusiasts ## Why This Product - Trusted schluter brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable, lightweight construction ensures long-term elegance with minimal maintenance—upgrade once, enjoy forever. - • **Hassle-Free Setup:** Screw-in design means no assembly headaches—get your renovation done faster and smarter. - • **Seamless Integration:** Perfectly compatible with Schluter profiles for a sleek, professional finish that elevates your bathroom’s style. - • **Moisture-Proof Mastery:** Keep your shower space pristine with vapor-tight, waterproof protection that eliminates mold worries. - • **Tailored Storage Flexibility:** Customize your niche with an adjustable shelf that adapts to your unique bathroom essentials. ## Overview The Schluter Kerdi Board Prefabricated Shower Niche (KB12SN305711A1) is a 28x12x28 inch waterproof, vapor-tight shower storage solution featuring an adjustable Kerdi-Board shelf. Designed for easy screw-in installation and compatibility with Schluter profiles, it offers durable, lightweight construction with a matte finish, ideal for modern bathroom renovations. ## Description PROFILE MEMBRANE NICHE HEATER DRAINS SHELVES ADAPTOR DRAINS LINDEAR DRAINS ## Features - Waterproof Design - Delivers full moisture protection through a tough, vapor-tight construction, ensuring a worry-free bathroom environment. - Versatile Storage - Features an adjustable Kerdi-Board shelf, allowing for tailored compartmentalization within the niche to suit your various storage needs. - Optimal Compatibility - Ideal for use with Schluter profiles, this niche enhances both the aesthetic appeal and functionality of your shower space. - Built for Longevity - Crafted with durability in mind, this shower niche effortlessly maintains its functional elegance and requires minimal upkeep, simplifying your bathroom routine. - Ease of Installation - Designed for swift and straightforward installation, this niche perfectly integrates with Kerdi and Kerdi-Board systems, ensuring a seamless setup. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00GUR3FGI | | Assembly Instructions Description | Included | | Best Sellers Rank | #440,388 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #42 in Shower Stalls | | Brand | Schluter | | Brand Name | Schluter | | Color | Matte | | Customer Reviews | 4.8 out of 5 stars 1,086 Reviews | | Finish Type | Matte | | Finish Types | Matte | | Installation Type | Screw-In | | Is Framed | No | | Item Dimensions D x W x H | 12"D x 28"W x 28"H | | Manufacturer | Schluter Systems | | Material | KERDI-BOARD | | Material Type | KERDI-BOARD | | Model Number | KB12SN305711A1 | | Number Of Panels | 2 | | Product Dimensions | 12"D x 28"W x 28"H | | Required Assembly | No | | Shape | Square | | Style | Modern | | UPC | 733353600534 303945493648 782247915056 | | Unit Count | 1.0 Count | ## Product Details - **Style:** Modern - **Finish Type:** Matte - **Product Dimensions:** 3.31"D x 12"W x 28"H - **Material:** KERDI-BOARD - **Brand:** Schluter ## Images ![Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi Board Shelf Ideal for any Bathroom Renovation-Waterproof, Vapor-Tight12-Inch Depth, 12-Inch Width, 28-Inch Height - KB12SN305711A1 - Image 1](https://m.media-amazon.com/images/I/71Kwo3OxWtL.jpg) ![Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi Board Shelf Ideal for any Bathroom Renovation-Waterproof, Vapor-Tight12-Inch Depth, 12-Inch Width, 28-Inch Height - KB12SN305711A1 - Image 2](https://m.media-amazon.com/images/I/61k4d3z2j-L.jpg) ![Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi Board Shelf Ideal for any Bathroom Renovation-Waterproof, Vapor-Tight12-Inch Depth, 12-Inch Width, 28-Inch Height - KB12SN305711A1 - Image 3](https://m.media-amazon.com/images/I/710PXcOyrUL.jpg) ![Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi Board Shelf Ideal for any Bathroom Renovation-Waterproof, Vapor-Tight12-Inch Depth, 12-Inch Width, 28-Inch Height - KB12SN305711A1 - Image 4](https://m.media-amazon.com/images/I/71plg4vaUlL.jpg) ![Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi Board Shelf Ideal for any Bathroom Renovation-Waterproof, Vapor-Tight12-Inch Depth, 12-Inch Width, 28-Inch Height - KB12SN305711A1 - Image 5](https://m.media-amazon.com/images/I/71yR9cVJ5dL.jpg) ## Questions & Answers **Q: How long do I have to wait before I can install tile on Schluter-KERDI-BOARD?** A: Tile can be installed on KERDI-BOARD immediately, except on curved walls and non-bearing partitions where curing is needed. In showers, water testing, recommended and sometimes required by code, should be done 24 hours after membrane installation. **Q: Can I install glass tile over Schluter-KERDI-BOARD?** A: Glass tiles are unique products and may require special consideration. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***T on April 19, 2017* ### ⭐⭐⭐⭐⭐ Review *by M***L on October 12, 2025* ### ⭐⭐⭐⭐⭐ Review *by A***R on April 24, 2026* ## Frequently Bought Together - Schluter Kerdi Board Prefabricated Shower Niche with Adjustable Kerdi-Board Shelf - Ideal for any Bathroom Renovation - Waterproof, Vapor-Tight, 12-Inch Width, 28-Inch Height - KB12SN305711A1 - Schluter Kerdi-Drain PVC Shower Flange Kit with Preformed Waterproofing Corners - Ideal for New and Renovation Projects - 2-Inch Outlet, Easy Installation - KD2FLKPVC - Schluter Kerdi Board Prefabricated Waterproof Shower Curb - Ideal for New Constructions or Bathroom Renovations - 60-Inch Length, Lightweight, Load Bearing, Easy Installation - KBSC1151501524 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/13650538-schluter-kerdi-board-prefabricated-shower-niche-with-adjustable-kerdi-board](https://www.desertcart.us/products/13650538-schluter-kerdi-board-prefabricated-shower-niche-with-adjustable-kerdi-board) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-06*