Square Steel Stair Baluster Posts Set Of 4 White 8 × 8 × 90cm Adjustable Top

Square Steel Stair Baluster Posts — Set of 4 (White)

Durable steel baluster posts with a clean modern look — designed to add support and a decorative touch to stairs, balconies, decks and other railing locations. Easy to install with pre-drilled holes and supplied accessories. 🏡

Key Features

  • Durable construction: Made of steel with a high-temperature baking paint finish for wear resistance and rust protection.
  • Stable support: Rectangular tube design and sturdy bases increase contact area and reduce risk of tilt.
  • Adjustable top plate: Top plate can be adjusted up to about 43° to fit different handrail angles.
  • Pre-drilled & ready: Pre-drilled holes and full assembly accessories speed up installation.
  • Clean finish: Smooth surface and rounded corners reduce abrasion and make cleaning easy. ✨

Description

This set includes four square stair baluster posts made from high-class steel and finished with a baked paint process. They offer practical support for stairways and platforms while adding a simple, modern decorative accent in white. Rounded corners improve safety and the enlarged square bases provide a more secure fixing.

The posts are suitable for freestanding or side-mounted installations. A clear English installation diagram and all required accessories are included to help you complete assembly efficiently.

Specifications

ColorWhite
StyleModern
ShapeRectangular / Square tube
MaterialSteel
Surface ProcessHigh-temperature baking paint
Installation RequiredYes (freestanding or side mounting)
Number of Pieces4
Max. Adjustable DegreeAbout 43°
Installation SpacingAbout 15.75 cm / 6.2 in (for reference, adjustable)
Gross Weight7 kg / 15.4 lbs
Net Weight6.65 kg / 14.66 lbs
Top Plate Size4 × 4 cm / 1.57 × 1.57 in
Product Size (H × W × D)8 × 8 × 90 cm / 3.15 × 3.15 × 35.43 in
Package Size92 × 15 × 10 cm / 36.22 × 5.91 × 3.94 in

Package Included

  • 4 × Square Stair Baluster Posts
  • 1 × English Installation Diagram
  • All accessories required for assembly (as listed)

Usage Tips

  • Before you install: Please check dimensions and mounting type to ensure compatibility with your handrail and floor.
  • Mounting: Use appropriate fasteners for your substrate (concrete, wood, etc.).
  • Angle adjustment: Adjust the top plate within the stated ~43° range to match the handrail slope.

Care & Maintenance

Wipe the surface with a soft cloth to remove dust. For outdoor use, consider applying an additional rust-resistant coating or using weather-resistant treatments (not included) to extend service life. 🙂

Important Notes

  • Size check: Please carefully check measurements before ordering.
  • Please allow slight color variation due to photography and a 1–3 cm measurement tolerance from manual measuring.
  • If you plan outdoor installation, extra protective treatment is recommended (not included).

If you have questions about fit or installation, feel free to ask — we are happy to help. Add this set to your cart to secure sturdy, simple railing posts for your project.

 
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Shipping:
 
2-9 working days to: USA
 
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    • We maintain high standards of excellence and strive for hundred percent customer satisfaction. Feedback is very important to us. We hope that you contact us immediately before you give neutral or negative feedback, so that we can address your concerns. It is impossible to address issues if we do not know about them!
 
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Your satisfaction is our ultimate goal. We work hard to earn your trust and future business. Our certified technicians have tested each item before shipping. The unit comes with 1 year limited warranty on all manufacturing defects.
a) If you receive a defective item, you may return it or ask for a discount. Please contact us within 14 days after you receive the package.
b) What you returned must be intact and in its original packaging as re? u. Customer is responsible for shipping costs of the returned item.
c) We will cover the cost of shipping back t with the shipping rate indicated in the registration page. We will send you a new unit or refund the full payment you paid.
Thank you.
Business Hour
Business Hour: Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
Monday To Friday: 8:30 AM to 5:00 PM (Beijing China time)
Due to time zones, our reply to your questions may not be immediately. But within above working time, we will reply your email within 24 hours. If it's non-workdays, please kindly be patient and wait till Monday.
Please contact us with ebay message.
Please feel free to contact us if you have any questions.
BrandGDRASUYA10
ColorWhite
Item Height3.15in
Item Length3.15in
Item Width35.43in
TypeN/A
StyleModern
ShapeRectangular
Frame MaterialSteel
ProcessHigh-temperature Baking Paint
Installation RequiredYes
Mounting TypeFreestanding, Side Mounting
Upholstery FabricSteel
Number of Pieces4
Max. Adjustable DegreeAbout 43°
Installation SpacingAbout 15.75cm/6.2 in
Gross Weight7kg/15.4 lbs
Net Weight6.65kg/14.66 lbs
Top Plate Size4*4cm/1.57*1.57in
Package Size92*15*10cm/36.22*5.91*3.94in
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On Jun 14, 2026 at 19:10:13 PDT, seller added the following information:

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