---
product_id: 184473249
title: "Schluter KERDI-Board-SN Prefabricated Shower Niche - Waterproof with Adjustable Shelf, Easy Installation - 12\" x 20\" - KB12SN305508A1"
brand: "schluter"
price: "€ 33.65"
currency: EUR
in_stock: false
url: https://www.desertcart.sk/products/184473249-schluter-kerdi-board-sn-prefabricated-shower-niche-waterproof-with-adjustable
store_origin: SK
region: Slovakia
---

# 100% waterproof & vapor-tight Prefabricated for quick install Adjustable shelf for custom storage Schluter KERDI-Board-SN Prefabricated Shower Niche - Waterproof with Adjustable Shelf, Easy Installation - 12" x 20" - KB12SN305508A1

**Brand:** schluter
**Price:** € 33.65
**Availability:** ❌ Out of Stock

## Summary

> 🚿 Elevate your shower game with waterproof precision and custom storage!

## Quick Answers

- **What is this?** Schluter KERDI-Board-SN Prefabricated Shower Niche - Waterproof with Adjustable Shelf, Easy Installation - 12" x 20" - KB12SN305508A1 by schluter
- **How much does it cost?** € 33.65 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/184473249-schluter-kerdi-board-sn-prefabricated-shower-niche-waterproof-with-adjustable)

## 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

- • **Customizable Storage:** Adjust the included KERDI-BOARD shelf to any height—perfectly tailored for your toiletries.
- • **Durable & Lightweight:** Made from premium KERDI-BOARD, combining strength with easy handling during installation.
- • **Polished Modern Finish:** Frame with Schluter profiles for a sleek, professional look that elevates your bathroom style.
- • **Seamless Waterproofing:** Fully sealed design keeps moisture out, protecting your shower walls for years.
- • **Effortless Installation:** Prefabricated niche integrates flawlessly with KERDI systems, slashing your setup time.

## Overview

The Schluter KERDI-BOARD-SN Prefabricated Shower Niche is a 12" x 20" waterproof, vapor-tight storage solution designed for wet areas. Featuring an adjustable shelf and made from durable KERDI-BOARD, it ensures quick installation within KERDI wall assemblies while providing a sleek, customizable space for toiletries.

## Description

The Schluter KERDI-BOARD-SN Prefabricated Shower Niche offers a waterproof and vapor-tight storage solution for showers and wet areas. Made from KERDI-BOARD, this 12" x 20" niche is designed for quick installation in both KERDI and KERDI-BOARD wall assemblies, ensuring lasting protection against moisture. The larger size includes an adjustable KERDI-BOARD shelf, allowing for flexible storage compartments. Its sealed inside corners provide effective waterproofing, and the niche can be framed with Schluter profiles for a polished finish. Available in multiple sizes, the KERDI-BOARD-SN niche enhances both the functionality and aesthetic of your shower space.

## Features

- Waterproof Shower Niche - Fully sealed, waterproof, and vapor-tight design ensures lasting protection in wet areas like showers.
- Adjustable Shelf - Includes a prefabricated KERDI-BOARD shelf that can be installed at any height for customizable storage compartments.
- Quick & Easy Installation - Prefabricated niche integrates seamlessly with KERDI and KERDI-BOARD wall assemblies, reducing installation time.
- Durable & Versatile - Made from KERDI-BOARD, it ensures durability and can be framed with Schluter profiles for a refined appearance.
- not on website

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Room Type | Bathroom |
| Number of Shelves | 2 |
| Special Feature | Waterproof, Lightweight |
| Product Dimensions | 3.5"D x 12"W x 20"H |
| Style | Modern |
| Finish Type | Unfinished |
| Brand | Schluter |
| Product Care Instructions | Wipe with Dry Cloth |
| Size | 4.5D x 17.5W x 27H in |
| Assembly Required | Yes |
| Number of Items | 1 |
| Manufacturer | Schluter |
| Included Components | Shelf |
| Model Name | KERDI-BOARD-SN SHOWER NICHE |
| Item Weight | 2.4 Pounds |
| Installation Type | Wall Mount |
| Specific Uses For Product | Toiletries |
| Unit Count | 1.0 Count |
| Product Name | Shower Shelf Niche |
| Shelf Thickness | 2 Inches |
| UPC | 303945493631 |
| Part Number | KB12SN305508A1_B |
| Item Weight | 2.4 pounds |
| Item model number | KB12SN305508A1 |
| Color | No Color |
| Finish | Unfinished |
| Item Package Quantity | 1 |
| Number Of Pieces | 65 |
| Special Features | Waterproof, Lightweight |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Room Type:** Bathroom
- **Number of Shelves:** 2
- **Special Feature:** Lightweight, Waterproof
- **Product Dimensions:** 3.5"D x 12"W x 20"H
- **Finish Type:** Unfinished
- **Brand:** Schluter
- **Product Care Instructions:** Wipe with Dry Cloth
- **Size:** 4.5D x 17.5W x 27H in
- **Assembly Required:** Yes
- **Number of Items:** 1

## Images

![Schluter KERDI-Board-SN Prefabricated Shower Niche - Waterproof with Adjustable Shelf, Easy Installation - 12" x 20" - KB12SN305508A1 - Image 1](https://m.media-amazon.com/images/I/61arGKCK9SL.jpg)
![Schluter KERDI-Board-SN Prefabricated Shower Niche - Waterproof with Adjustable Shelf, Easy Installation - 12" x 20" - KB12SN305508A1 - Image 2](https://m.media-amazon.com/images/I/61D2Haf63VL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.sk/products/184473249-schluter-kerdi-board-sn-prefabricated-shower-niche-waterproof-with-adjustable](https://www.desertcart.sk/products/184473249-schluter-kerdi-board-sn-prefabricated-shower-niche-waterproof-with-adjustable)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-11*