4-Post Shelving
Reliable Storage for
Any Application

Donnegan Systems offers Spacesaver's 4-post shelving which provides a strong, flexible foundation for storing a wide variety of materials across industries. Whether you're organizing records, supplies, archive boxes, or inventory, 4-post shelving adapts easily to your layout, weight requirements, and accessibility needs. These shelving systems are completely customizable - perfect for everything from office file storage and supply rooms to labs, museums, and warehouses. Customize your 4-post shelving to meet any aesthetic by adding custom colors, end panels, and lighting features.
4-Post Shelving
Key Features of 4-Post Shelving:
Our 4-post shelving is engineered for long-term performance and can be easily modified with adjustable shelves, dividers, bin fronts, and more. It can be installed as stationary shelving or mounted on high-density mobile systems to dramatically increase your storage capacity without increasing your footprint. Available in open or closed configurations, and in a variety of sizes and finishes, these systems offer both strength and versatility.
High-Capacity Static and Mobile Options
4-post shelving is available as a stand-alone static system or paired with a mobile carriage for compact, high-density storage. This makes it a great solution for maximizing floor space in file rooms, supply areas, archives, or any space where growth is outpacing square footage.
Heavy-Duty Strength and Stability
Designed for strength and durability, 4-post shelving can handle heavy loads with ease. Reinforced steel construction and high-quality finishes ensure long-term reliability in demanding environments like labs, museums, or industrial back rooms.
Adjustable and Customizable Layouts
With fully adjustable shelves and optional accessories like back panels, bin dividers, file bars, and label holders, our 4-post shelving can be tailored to meet your exact storage needs — from letter/legal files to medical records, parts bins, and boxed inventory.
Design Enhancements and Functional Options
Add functionality and style with these solutions.

Integrated File Bars and Dividers
Store top-tab or side-tab files securely and efficiently with integrated file bars, dividers, and bin fronts. These components help improve organization, prevent tipping, and support fast document retrieval in high-volume storage areas.

Optional End Panels and Finishes
Customize your shelving system with a wide variety of powder coat finishes and end panel styles. Whether you want a clean, professional look for a public-facing file room or a rugged setup for back-of-house storage, we have aesthetic options to match your environment.

Ideal for Offices, Archives, and More
4-post shelving is one of the most versatile storage systems available, making it ideal for law firms, healthcare offices, libraries, museums, K–12 schools, and beyond. With a modular, future-proof design, it supports growth and changes in storage needs over time.
Integrated File Bars and Dividers
Store top-tab or side-tab files securely and efficiently with integrated file bars, dividers, and bin fronts. These components help improve organization, prevent tipping, and support fast document retrieval in high-volume storage areas.

Optional End Panels and Finishes
Customize your shelving system with a wide variety of powder coat finishes and end panel styles. Whether you want a clean, professional look for a public-facing file room or a rugged setup for back-of-house storage, we have aesthetic options to match your environment.

Ideal for Offices, Archives, and More
4-post shelving is one of the most versatile storage systems available, making it ideal for law firms, healthcare offices, libraries, museums, K–12 schools, and beyond. With a modular, future-proof design, it supports growth and changes in storage needs over time.

FAQS
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