Spacesaver’s 4-Post FreeSpan™ Shelving is a durable, clip-style steel system designed to adapt to a wide range of storage needs. Built for real-world flexibility, it features patent-pending clip technology, adjustable shelves, and a broad range of accessories. Use it as a stationary solution or integrate it into a high-density mobile system to significantly increase storage capacity.
FreeSpan™ Shelving offers multiple upright styles to match your storage goals—from maximizing airflow to securing sensitive materials. Built-in reference notches every 6" make installation and adjustments quick and accurate.
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Open Upright Closed Upright Case Upright
FreeSpan™ shelves are backward compatible with existing Spacesaver 4-post systems, making upgrades seamless.
Available configurations:
All shelves feature a straight pull-out design for easy removal and repositioning.
Engineered to uphold Spacesaver’s standard for long-lasting, high-performance systems, FreeSpan™ Shelving is built with robust structural components to provide secure, stable storage and display a broader range of materials. Optional components include our FreeSpan™ Shelf Stiffener for increased weight capacity, and FreeSpan™ Shelf Extender – designed to keep items from falling through to the next level of the system.
 FreeSpan™ Shelf Designed for easy removal, just lift up and pull out. |  FreeSpan™ Shelf Stiffener Optional accessory for increased capacity and strength. |  FreeSpan™ Shelf Extender Optional accessory for increased safety and security for stored items. |
| Upright Height (available in 1.5" increments): | Shelving Width*: | Shelving Depth: |
|---|---|---|
| Open: 23.75” – 121.25” | Standard: 15”, 24”, 30”, 36”, 42”, 48”, 54”, 60”, 66”, 72” | Standard: 12”, 15”, 16”, 18”, 24”, 30”, 32”, 36” |
| Closed & Case-Type: 23.75” – 143.75” | Custom: 12” – 72” on 1” increments | Custom: 9” – 36” in 1” increments |
*Max Width for Perforated Shelf is 48”
Featured options include:
Spacesaver Totes integrate seamlessly with 4-post shelving (15" wide, 18" deep). Available in 3", 6", 9", and 12" heights, they can be rail-mounted or placed directly on shelves, with optional lids and dividers for added organization.
What makes FreeSpan™ different from traditional 4-post shelving?
Its patent-pending clip system allows fast, tool-free shelf adjustments in ¾" increments while maintaining the strength and configurability of traditional systems.
Do I need tools to adjust shelves?
No. Shelves can be repositioned quickly using the clip system—up to 3X faster than traditional shelving.
Is it compatible with existing systems?
Yes. FreeSpan™ is fully backward compatible with Spacesaver 4-post shelving and integrates with mobile and flexible systems.
What shelf types are available?
Plain, Universal Slotted, and Perforated—all with easy pull-out adjustability.
Does perforated shelving meet NFPA standards?
Yes. Made from 18-gauge steel with 51% perforation (up to 48" wide), it supports airflow and fire suppression requirements.
With over 50 years of experience in space optimization, Spacesaver Storage Solutions is ready to help. Request a no-obligation site assessment to see how FreeSpan™ Shelving can transform your space.
