S4118 Office Chair Mechanism with Back Tilt – Black

Introduction

The S4118 Office Chair Mechanism is a reliable swivel mechanism designed for chair refurbishers, technicians, and DIY projects. It delivers smooth back-tilt control and straightforward gas-lift activation in a durable black finish. Note: this item is currently not available.

Features

• Swivel mechanism with integrated back tilt
• Accepts standard tapered gas lift columns
• Single lever for gas cylinder activation
• Single lever for back tilt adjustment
• Back tilt lever locks at any position for customizable comfort
• Designed to fit straight back uprights 2.25 inches wide (approximately 57.15 mm)
• Color: Black with a neutral, compatibility-friendly finish
• Suitable for retrofit projects and replacements in office chairs

Benefits

• Enhances ergonomic adaptability by separating height and tilt controls, allowing precise posture adjustments during long work sessions
• Facilitates easy installation with standard tapered lifts, reducing downtime in repair or refurbishment projects
• Versatile back-tilt capability enables you to set a comfortable recline angle and lock it in any position for sustained support
• Ideal for refurbishing aging chairs or updating function in a variety of office environments, from home offices to workstations
• Black finish maintains a clean, professional look that blends with most chair frames and interiors