Best Composite Stair Balusters of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Composite stair balusters are an innovative and durable solution for those looking for a low-maintenance option for their staircase. Made from a combination of recycled wood fibers and plastic, these balusters are resistant to rot, insects, and fading. They come in a variety of styles and colours to match any design aesthetic and are easy to install with standard tools. With their long lifespan and low upkeep requirements, composite stair balusters are a great investment for any homeowner looking to upgrade their staircase.

At a Glance: Our Top Picks

VEVOR 26 Pack Iron Deck Balusters Cover #TOP 1
VEVOR 26 Pack Iron Deck Balusters
ftb score rating icon 9.8
Muzata 50Pack 36" Square Black Deck Balusters Cover #TOP 2
Muzata 50Pack 36" Square Black Deck Balusters
ftb score rating icon 9.7
Muzata 25Pack 36" Square Aluminium Deck Balusters Cover #TOP 3
Muzata 25Pack 36" Square Aluminium Deck Balusters
ftb score rating icon 9.5

Top 10 Composite Stair Balusters

#TOP 1

VEVOR 26 Pack Iron Deck Balusters

Deck Balusters
VEVOR 26 Pack Iron Deck Balusters Cover
VEVOR Deck Balusters, 26 Pack Metal Deck Spindles, 32.25"x1" Staircase Baluster with Screws, Iron Deck Railing for Wood and Composite Deck, Stylish Baluster for Outdoor Stair Deck Porch

The VEVOR Deck Balusters are crafted from high-quality iron, ensuring they are warp-proof, rust-proof, and corrosion-proof for long-lasting use. Measuring 32.25 inches in length, these balusters fit most railing frames, offering you the flexibility to choose the right quantity for your deck or staircase. Their stylish wave curved shape and matte black finish enhance your outdoor space's aesthetics. With pre-drilled holes and included self-tapping screws, installation is quick and easy, allowing you to secure your railings effortlessly.

What We Like
Durable iron construction
Stylish design
Easy installation
Weather-resistant coating
Versatile applications
#TOP 2

Muzata 50Pack 36" Square Black Deck Balusters

WT02
Black
Muzata 50Pack 36" Square Black Deck Balusters Cover
Muzata 50Pack 36" Aluminum Deck Balusters Square Black Deck Railing Stair Porch Staircase Spindles 0.039" Diameter Hollow for Wood and Composite Deck, WT13

The Muzata Square Balusters are crafted from high-quality aluminium, ensuring they are waterproof and corrosion-resistant, perfect for any weather condition. Their sleek black colour and simple design complement any railing system, making them a stylish choice for your home. With a height of 36 inches, these balusters fit a range of wood and composite deck railings and can be easily cut to your desired size. They provide a secure barrier, helping to prevent accidental injuries while enhancing your space's overall safety.

What We Like
Durable aluminium construction
Stylish and simple design
Versatile for various applications
Enhances safety and security
Easy to install
#TOP 3

Muzata 25Pack 36" Square Aluminium Deck Balusters

WT13
Black
91.44 cm
Muzata 25Pack 36" Square Aluminium Deck Balusters Cover
Muzata 25Pack 36" Aluminum Deck Balusters Square Black Deck Railing Stair Porch Staircase Spindles 3/4" Diameter Hollow for Wood and Composite Deck, WT13

The Muzata 36" Deck Balusters are versatile and stylish, fitting various wood and composite deck railings. You can easily cut them to your desired height, making them ideal for decks, stairs, and balconies. Made from high-quality, waterproof aluminium, they are perfect for both indoor and outdoor use, even by the seaside. Installation is straightforward, requiring minimal maintenance, allowing you to enhance your railing system quickly and efficiently.

What We Like
Versatile for various applications
High-quality, weather-resistant material
Easy to install and maintain
Provides safety and stability
Customisable height options
#TOP 4

VEVOR 76 Pack Metal Deck Balusters

Deck Balusters
VEVOR 76 Pack Metal Deck Balusters Cover
VEVOR Deck Balusters, 76 Pack, Metal Spindles 29.5"x1", Includes Screws, Aluminum Alloy, Suitable for Wood & Composite Deck, Elevate Your Outdoor Stair Deck Porch Aesthetics

The VEVOR Metal Deck Balusters are crafted from durable aluminium alloy, ensuring they are warp-proof, rust-proof, and corrosion-proof. This means you can enjoy a long-lasting security solution for your deck. With a length of 29.5 inches, these balusters fit most railing frames, making them versatile for various projects. Their stylish wave curved shape and matte black finish add an elegant touch to your outdoor spaces. Plus, installation is a breeze, thanks to the pre-drilled holes and included screws, allowing you to enhance your deck effortlessly.

What We Like
Durable aluminium alloy material
Stylish design enhances aesthetics
Easy and quick installation
Suitable for various applications
#TOP 5

Muzata 25pack 36" Aluminium Deck Balusters

WT01
Black
round-36"
Muzata 25pack 36" Aluminium Deck Balusters Cover
Muzata 25pack 36" Aluminum Deck Balusters Black Indoor Outdoor Deck Railing Porch Staircase Stair Spindles 3/4 inch Hollow Round for Wood and Composite Deck WT01

The Muzata Aluminium Deck Balusters are a versatile solution for your decking needs. Their 36-inch round design creates a modern appearance, making your wood or composite railings look clean and stylish. You’ll appreciate the marine-grade aluminium, which resists rust, corrosion, and UV damage, ensuring durability in various weather conditions. Installation is straightforward, as the balusters can be cut to different heights and come with a drill bit for perfect holes. This product is ideal for both indoor and outdoor applications, enhancing your deck, stair, or porch effectively.

What We Like
Wide applications for various projects
Durable and weather-resistant materials
Easy installation with included drill bit
Lightweight yet strong alternative
#TOP 6

Myard 38-Inch Aluminium Deck Balusters (25-Pack)

ABT38-B 25pk
Plain Qty 25
Myard 38-Inch Aluminium Deck Balusters (25-Pack) Cover
Myard 38 Inches Traditional Rectangle Aluminum Deck Balusters with Screws for Wood Composite Facemount Railing, Classic Geometric Style (25-Pack, Matte Black)

The Myard Aluminium Deck Balusters offer a modern and sleek design for your outdoor space. Made from lightweight aluminium, these balusters provide a rust-free alternative to traditional wrought iron, ensuring durability. With a weather-resistant powder coating, they withstand various outdoor conditions, making them perfect for long-term use. Each pack includes 25 balusters and screws, allowing for easy installation and compatibility with different railing materials. You can enhance the look of your deck while enjoying its stability and timeless geometric style.

What We Like
Durable aluminium construction
Weather-resistant powder coating
Includes screws for installation
Lightweight and rust-free
Compatible with various materials
#TOP 7

Outafurnia 61 Pack Aluminium Stair Balusters

Outafurnia
ERTG73
black
Outafurnia 61 Pack Aluminium Stair Balusters Cover
Deck Balusters,61 Pack Aluminum Staircase Baluster with Screws Wave Arc Baluster for Outdoor Stair 32.25'' Deck Railing for Wood and Composite Deck

The Outafurnia Aluminium Balusters are designed to enhance your outdoor spaces with style and durability. Made from sturdy aluminium, these balusters resist rust and corrosion, ensuring they remain robust for years. Each baluster measures 32.5 inches in length, making them versatile for various applications, including decks and stairs. Their fashionable wave curved shape adds a modern touch, while the pre-drilled ends facilitate easy installation, allowing you to quickly complete your project without hassle.

What We Like
Sturdy aluminium construction
Rust and corrosion resistant
Stylish wave design
Easy to install
Versatile for various applications
#TOP 8

51Pack 36" Round Black Aluminium Balusters

GRMIKBU
LCR-0036
Black
91.44 cm
51Pack 36" Round Black Aluminium Balusters Cover
51Pack 36" x 3/4" Aluminum Deck Balusters Round Hollow Black Deck Railing Spindles Staircase Balusters Wood Composite Deck Porch Stairs Indoor Outdoor

The GRMIKBU Aluminium Balusters are crafted from quality aluminium, providing a modern touch to your wood or composite deck railing. Their wide application means you can use them for decks, stairs, balconies, and more, both indoors and outdoors, without worrying about rust thanks to the durable material. Installation is straightforward, as the package includes a drill bit for precise hole placement. Additionally, the balusters are designed to meet safety standards, ensuring they pass the 4" sphere test for spacing.

What We Like
High-quality aluminium material
Rust-resistant for durability
Easy to install
Compatible with most connectors
#TOP 9

Akenow 61 Pack Metal Stair Balusters

Akenow
Q-235
Black
Akenow 61 Pack Metal Stair Balusters Cover
Akenow 61 Pack Metal Spindles, 32.25"x1" Staircase Baluster with Screws,Metal Deck Railing for Wood and Composite Deck, Stylish Baluster for Outdoor Stair Deck Porch

The Akenow Metal Balusters are crafted from durable cast iron, ensuring resistance to warping, rust, and corrosion for long-lasting use. Measuring 32.5 inches in length and 1 inch in width, these stylish balusters fit most railing frames, providing you with 61 options to suit your deck or staircase dimensions. Their wave curved shape and matte black finish enhance the aesthetic appeal of your outdoor space. Installation is convenient, as the balusters come with pre-drilled holes and 244 self-tapping screws for easy attachment to both wooden and metal frames.

What We Like
Durable cast iron construction
Stylish design enhances aesthetics
Easy installation with pre-drilled holes
61-pack for versatile use
Weather-resistant powder coating
#TOP 10

Myard 32-1/4 Inch Heavy Duty Iron Balusters

PNP BS32-B 50pk
Qty 50
Myard 32-1/4 Inch Heavy Duty Iron Balusters Cover
32-1/4 Inches Myard Heavy Duty Flat Straight Iron Deck Balusters with Screws for Wood Composite Facemount Deck Railing (50-Pack, Matte Black)

The Myard Iron Balusters are made from real iron, ensuring they are heavier and more durable than lighter alternatives. This enhances the structural capacity, giving you a safe feel when using your deck. Each baluster measures 32-1/4 inches, perfectly designed for a 36-inch railing height, making installation straightforward. The beautiful matte black finish is powder-coated for exceptional outdoor durability, resisting exposure to the elements. With the included stainless steel screws, you'll find setting up your railings both convenient and reliable.

What We Like
Durable real iron construction
Easy installation process
Attractive matte black finish
Includes stainless steel screws
Compatible with various railings
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are composite balusters?

Composite railing combines the look of wood railing with the durability and easy care of a modern-day, low-maintenance material. Composite railing is a blend of PVC (polyvinyl chloride) and recycled wood flour that provides exceptional beauty, strength and weatherability.

2. Can you use composite for stairs?

Composite deck stairs are typically made from 2 x 12 pressure-treated stringers spaced about 8 to 16 inches apart. They rest on a solid foundation and are attached to the deck with hangers. They have risers (also called toe kicks), treads and railings. Stairs should be at least 36 inches wide.

3. What can I use instead of balusters?

Consider stainless-steel cables, metal tubes, or composite railings if you're looking for low-maintenance alternative to wood balusters and railings for your deck.

4. Is composite railing good?

Pros of Composite Railing They aren't prone to warping, cracking, splitting, splintering, or fading.

Editor's Notes

During our composite stair baluster research, we found 47 composite stair baluster products and shortlisted 10 quality products. We collected and analyzed 15,028 customer reviews through our big data system to write the composite stair balusters list. We found that most customers choose composite stair balusters with an average price of £229.60.

The composite stair balusters are available for purchase. We have researched hundreds of brands and picked the top brands of composite stair balusters, including VEVOR, Muzata, Myard, Outafurnia, GRMIKBU.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.