





OCW-100 Rollerblade Caster Wheels for Office Chairs
Details
- Rollerblade-Style Single-Wheel Design for Smoother, Cleaner Movement
- Large 2.95" (7.5 cm) Wheels for Comfortable Daily Mobility
- 360° Swivel for Natural Direction Changes Around Your Workspace
- Standard Stem Mount — Fits Most Office Chairs with Compatible Stem Size
- Complete Set of 5 Replacement Caster Wheels for One Chair
- Tool-Free Installation — Pull Out Old, Push In New
- Nylon and Polyurethane Construction with Steel Stem for Durability
Upgrade your office chair with a complete set of rollerblade-style caster wheels designed for smooth everyday movement and a clean, modern look. Standard stem mounting fits most office chairs on the market.
🫱🏼🫲🏻 Bulk Discount:
10% off for 5+ pcs • 15% off for 50+ pcs
Automatically applied — no inquiry needed.
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30-Day Returns
2 Years
Warranty

Rollerblade-Style Office Chair Caster Wheels
Upgrade your compatible ProtoArc office chair with a complete set of rollerblade-style caster wheels designed for smooth everyday movement and a clean, modern look.
A Simple Upgrade for Smoother Movement
Replace the original casters on compatible ProtoArc office chairs with a larger single-wheel design built for comfortable everyday mobility.
Smooth Rolling
Large 2.95-inch wheels provide smooth movement around your workspace.
Rollerblade-Style Design
A streamlined single-wheel design gives your office chair a cleaner, more modern appearance.
360° Swivel
Full swivel movement allows the casters to change direction naturally as you move around your workspace.
Complete Set of 5
One package includes five replacement caster wheels for one compatible ProtoArc office chair.
Designed for Select ProtoArc Office Chairs
These caster wheels are compatible with the following ProtoArc office chair models:
Please Confirm Your Chair Model
Compatible with ProtoArc EC200, EC200 Pro, EC300, Flexer, and Flexer Pro.
If you are unsure which chair model you own, please contact support@protoarc.com before placing your order.
Product Dimensions
See the measurements below for reference.
Easy, Tool-Free Installation
Replace your existing caster wheels in just a few simple steps.
Remove the Existing Caster
Pull the existing caster straight out from the chair base.
Align the New Caster
Position the new caster stem directly over the mounting hole in the chair base.
Press Firmly Into Place
Push the stem firmly into the chair base until the caster is fully seated and secure.
Repeat for All Five Wheels
Install the remaining casters using the same steps before returning the chair to its upright position.
Complete 5-Piece Caster Set
Please Note
This product includes caster wheels only. Office chairs shown in product images are for demonstration purposes and are not included.
Questions About Compatibility?
If you need help confirming your chair model or have questions about installation, please contact our support team at support@protoarc.com .
TECHNICAL SPECIFICATIONS
Wheel
Wheel diameter: 2.95" / 7.5 cm
Wheel width: 0.87" / 2.2 cm
Caster width: 1.26" / 3.2 cm
Quantity: 5 wheels per set
Swivel: 360°
Stem
Stem type: Standard stem mount
Stem diameter: 0.4" / 1 cm
Stem length: 0.87" / 2.2 cm
Material
Wheel: Nylon, Polyurethane
Stem: Steel
Color: Black
COMPATIBILITY
Universal Fit
Standard stem mount — fits most office chairs with compatible stem size
Including ProtoArc EC200, EC200 Pro, EC300, Flexer, Flexer Pro
Surface Recommendations
Hardwood, Tile, Laminate, Carpet
INSTALLATION
Tool-Free Installation
1. Pull the existing caster straight out from the chair base
2. Position the new caster stem directly over the mounting hole
3. Push the stem firmly into the chair base until fully seated
4. Repeat for all five wheels
PACKAGE CONTENTS
5 × Rollerblade-Style Office Chair Caster Wheels
Note: Office chairs shown in product images are for demonstration purposes and are not included.
WARRANTY INFO
2-Year Limited Hardware Warranty






















