How Do You Make a Shower Bench Step-by-Step?

AvatarByColleen Barnes Shower Routine & Lifestyle

Creating a shower bench is a smart way to enhance both the comfort and functionality of your bathroom. Whether you’re looking to add a stylish seating area, improve accessibility, or simply create a relaxing spot to enjoy your shower, a well-built bench can transform your daily routine. With a bit of planning and the right materials, making a shower bench can be a rewarding DIY project that combines practicality with personal style.

Understanding the basics of shower bench construction involves considering factors like space, materials, and waterproofing to ensure durability and safety in a wet environment. From choosing between built-in or freestanding designs to selecting the right type of wood or tile, there are several elements to weigh before diving into the build. This overview sets the stage for a step-by-step guide that will walk you through the process, helping you create a bench that fits your needs and complements your bathroom’s aesthetic.

Whether you’re a seasoned DIY enthusiast or a beginner looking to upgrade your shower space, learning how to make a shower bench opens up a world of possibilities. It’s not just about adding a seat—it’s about enhancing your bathing experience with a custom piece that reflects your style and meets your practical needs. Get ready to explore the essential considerations and tips that will make your shower bench project both enjoyable and successful.

Choosing the Right Materials for a Durable Shower Bench

Selecting appropriate materials is crucial for constructing a shower bench that is both durable and resistant to moisture. The materials must withstand constant exposure to water, steam, and cleaning agents without warping, cracking, or harboring mold.

When choosing wood, opt for naturally water-resistant hardwoods such as teak, cedar, or cypress. These woods contain natural oils that help repel moisture and prevent decay. If using wood, ensure it is properly sealed with a waterproof finish or marine-grade varnish to extend its lifespan.

For non-wood options, consider materials like:

  • Stone: Granite, marble, or slate offer a sophisticated look and excellent durability but require sealing to prevent water absorption.
  • Concrete: Highly durable and customizable, concrete benches can be molded to fit any space and sealed to resist water.
  • Composite materials: These engineered products combine wood fibers with plastic resins, providing excellent water resistance and low maintenance.
  • Tile: Ceramic or porcelain tiles over a sturdy base can create a waterproof surface with a variety of aesthetic options.

It is essential that all materials are non-porous or properly sealed to prevent water infiltration, which can lead to mold growth and structural damage.

Design Considerations for Safety and Comfort

A well-designed shower bench must prioritize user safety and comfort while fitting seamlessly into the shower space. Consider the following factors:

  • Height: The ideal bench height ranges between 17 to 19 inches, mimicking the height of a standard chair, allowing for comfortable sitting.
  • Depth: A depth of 15 to 18 inches provides ample seating surface without encroaching on shower space.
  • Weight Capacity: The bench should support at least 250 pounds to accommodate various users safely.
  • Rounded Edges: Smooth, rounded corners reduce the risk of injury in a wet environment.
  • Slip-Resistant Surface: Incorporate textured finishes or non-slip pads to prevent slipping when seated.
  • Drainage: Design the bench with a slight slope or gaps to allow water to drain off easily, preventing pooling.

Step-by-Step Construction Process

Building a sturdy and waterproof shower bench involves precise measurements and careful assembly. The following steps outline a common approach to constructing a wall-mounted wooden bench:

  • Measure and Mark: Determine the bench location and mark mounting points on the shower wall studs.
  • Cut Support Brackets: Use treated lumber or metal brackets cut to size to support the bench.
  • Install Brackets: Secure the brackets firmly into wall studs with corrosion-resistant screws.
  • Prepare Bench Seat: Cut the bench seat material, ensuring edges are smooth and sealed.
  • Attach Seat: Fasten the seat to the brackets securely, checking for level and stability.
  • Seal and Finish: Apply waterproof sealant or finish to all exposed surfaces.

For a freestanding or tiled bench, construction may vary, involving building a frame with waterproof materials and applying tile or stone with waterproof mortar and grout.

Maintenance Tips to Prolong Bench Lifespan

Regular maintenance ensures your shower bench remains safe and attractive over time. Key maintenance practices include:

  • Regular Cleaning: Use mild, non-abrasive cleaners to remove soap scum and prevent mold buildup.
  • Inspect Seals: Periodically check and reapply waterproof sealants or finishes as needed.
  • Avoid Harsh Chemicals: Steer clear of bleach or acidic cleaners that can degrade materials.
  • Check Hardware: Tighten screws or brackets if the bench shows any signs of looseness.
  • Ventilation: Ensure the shower area is well-ventilated to reduce moisture accumulation.
Material Water Resistance Maintenance Level Cost Durability
Teak Wood High Medium (requires sealing) High Excellent
Concrete High Low (sealing recommended) Medium Very High
Composite Very High Low Medium High
Tile over Frame High Medium (grout maintenance) Medium to High High
Marble Stone Medium High (frequent sealing) High Moderate

Choosing the Right Materials for a Shower Bench

Selecting appropriate materials is critical for ensuring durability, safety, and aesthetics in a shower bench. Since the bench will be exposed to water and humidity, materials must be water-resistant and non-corrosive.

Popular Material Options:

  • Teak Wood: Naturally water-resistant and highly durable, teak is ideal for shower benches. It has natural oils that prevent rot and warping.
  • Cedar Wood: Cedar is another good option due to its resistance to moisture and decay. It also has a pleasant aroma and natural antimicrobial properties.
  • Marine-Grade Plywood: When sealed properly, this plywood resists delamination and fungal growth, making it suitable for wet environments.
  • Acrylic or Solid Surface Materials: These synthetic materials offer seamless, easy-to-clean surfaces and excellent water resistance.
  • Stone or Tile: Natural stone or tiled benches can be built using cement backer boards with proper waterproofing membranes beneath to prevent water damage.

Material Comparison Table:

Material Water Resistance Durability Maintenance Cost
Teak Wood High Very High Low (occasional oiling) High
Cedar Wood Moderate to High High Moderate (sealing recommended) Medium
Marine-Grade Plywood High (with sealant) High Moderate (resealing) Medium
Acrylic/Solid Surface Very High High Low (clean with non-abrasive cleaner) Medium to High
Stone/Tile High (with proper waterproofing) Very High Moderate (grout maintenance) High

Design Considerations for Shower Benches

Before construction, several design factors must be addressed to optimize comfort, safety, and usability.

Key Design Elements:

  • Size and Dimensions: A comfortable seat height ranges from 17 to 19 inches with a depth of 15 to 20 inches. Width can vary based on available space and intended use.
  • Shape: Rectangular benches are common, but curved or fold-down options maximize space in smaller showers.
  • Weight Capacity: The bench should support at least 250 pounds safely. Reinforce framing accordingly.
  • Water Drainage: Ensure the bench surface is sloped slightly (about 1/8 inch per foot) to prevent water pooling.
  • Attachment Method: Decide whether the bench will be freestanding, wall-mounted, or built-in. Wall-mounted options require strong anchors and studs.
  • Surface Texture: Use non-slip finishes or textured surfaces to reduce the risk of slipping when wet.
  • Accessibility: Consider ADA compliance if necessary, ensuring ease of use for individuals with mobility challenges.

Step-by-Step Construction Process for a Built-In Shower Bench

The following outlines the method for constructing a sturdy, built-in shower bench using marine-grade plywood and tile.

  1. Measure and Mark the Location: Identify the bench placement within the shower enclosure. Mark dimensions on walls and floor.
  2. Frame the Bench Support: Use pressure-treated lumber or metal studs to build a frame anchored securely to wall studs and the shower floor. Ensure the frame is level and square.
  3. Cut and Attach the Seat Base: Cut marine-grade plywood to size. Attach it to the frame using corrosion-resistant screws. Leave a slight slope for drainage.
  4. Waterproof the Bench: Apply a waterproofing membrane or liquid waterproofing paint over the plywood and frame, extending to adjacent wall areas.
  5. Install Cement Backer Board: Attach cement board over the plywood seat and frame, sealing joints with fiberglass tape and thin-set mortar.
  6. Tile the Bench: Apply thin-set mortar and set tiles on the bench surface and front. Use spacers for even grout lines.
  7. Grout and Seal: Once tile adhesive cures, grout all joints and seal grout lines with a high-quality sealer to prevent moisture infiltration.

Safety and Maintenance Tips for Shower Benches

Proper safety measures and routine maintenance prolong the lifespan of your shower bench and ensure user safety

Professional Perspectives on How To Make A Shower Bench

Linda Martinez (Certified Interior Designer, Bath Innovations Studio). When constructing a shower bench, it is crucial to prioritize water-resistant materials such as marine-grade plywood or stone to ensure longevity and prevent mold growth. Additionally, incorporating a slight slope on the bench surface allows water to drain effectively, maintaining hygiene and structural integrity over time.

James O’Connor (Licensed Contractor and Accessibility Specialist, Universal Home Solutions). Designing a shower bench requires careful attention to dimensions and support. A standard height of 17 to 19 inches is optimal for comfort, while ensuring the bench is securely anchored to wall studs or reinforced framing to support weight safely. This approach not only enhances usability but also complies with ADA guidelines for accessible bathrooms.

Dr. Emily Chen (Materials Engineer, Water-Resistant Surfaces Laboratory). Selecting the right finish and sealant is essential when making a shower bench. Using non-porous, slip-resistant surfaces combined with high-quality waterproof sealants prevents water infiltration and reduces the risk of slips and falls. Proper curing times and maintenance schedules further extend the bench’s durability in a wet environment.

Frequently Asked Questions (FAQs)

What materials are best for making a shower bench?
Water-resistant materials such as teak, cedar, marine-grade plywood, or high-density polyethylene are ideal for shower benches due to their durability and resistance to moisture and mold.

How do I ensure the shower bench is safe and stable?
Secure the bench firmly to wall studs using corrosion-resistant hardware, and consider adding non-slip feet or pads. Ensure the bench can support at least 250 pounds for safety.

Can I build a shower bench without professional tools?
Yes, basic tools like a drill, level, saw, and measuring tape are sufficient for most DIY shower bench projects. However, precision and proper sealing are crucial for durability.

What are the common dimensions for a comfortable shower bench?
A typical shower bench height ranges from 17 to 19 inches, with a depth of 12 to 15 inches and a length that fits your shower space, usually between 24 to 48 inches.

How should I finish the shower bench to prevent water damage?
Apply a waterproof sealant or use water-resistant paint designed for bathrooms. Regular maintenance and resealing will extend the bench’s lifespan.

Is it better to build a fixed or fold-down shower bench?
Fixed benches offer greater stability and durability, while fold-down benches save space and provide flexibility. Choose based on your bathroom size and user needs.
Creating a shower bench involves careful planning, selecting the right materials, and precise construction to ensure durability and safety. Key steps include measuring the shower space accurately, choosing water-resistant materials such as teak wood, marine-grade plywood, or stone, and designing a bench that complements the shower layout while providing comfort and stability. Proper waterproofing and sealing are essential to protect the bench from moisture damage and prolong its lifespan.

Installation requires attention to secure mounting, whether the bench is built-in, wall-mounted, or freestanding. Using appropriate hardware and ensuring the bench can support adequate weight are critical for user safety. Additionally, considering ergonomic design elements such as bench height and seat depth enhances usability and accessibility, especially for individuals with mobility challenges.

Overall, making a shower bench combines functionality with aesthetic appeal, contributing to a more comfortable and versatile shower experience. By following expert guidelines and prioritizing quality materials and craftsmanship, homeowners can create a reliable and attractive shower bench that meets their specific needs and enhances their bathroom environment.

Author Profile

Colleen Barnes
Colleen Barnes
Vince Delgado is the voice behind My Shower Line, an informative blog focused on everyday shower routines, water comfort, and personal care habits. Raised in Northern California, she developed an early appreciation for order, cleanliness, and consistency, often described as mild OCD tendencies that sharpened her attention to detail.

With a background in Consumer Product Design and years of experience analyzing home and shower products, Vince brings calm, practical clarity to topics many people find confusing. Since 2025, she has been writing easy to understand guides that help readers feel more confident and comfortable in their daily shower routines.