Ikea IK.903.394.12

IKEA MILLBERGET Swivel Chair Instruction Manual

Model: IK.903.394.12

Introduction

This manual provides essential information for the safe and effective use of your IKEA MILLBERGET swivel chair. The chair is designed to offer comfort and support for office use, featuring adjustable height, tilt tension, and built-in lumbar support. Please read these instructions carefully before using the product.

IKEA MILLBERGET swivel chair in black, viewed from the front-left angle.

Image: The IKEA MILLBERGET swivel chair, showcasing its design and black finish.

Safety Information

Setup

The IKEA MILLBERGET swivel chair is delivered fully assembled. Upon unpacking, place the chair on a flat, stable surface in your desired location. No additional assembly steps are required.

  1. Unpacking: Carefully remove all packaging materials from the chair.
  2. Placement: Position the chair on a level floor surface.
  3. Initial Check: Before first use, verify that all components are securely in place and that the castors move freely when seated and lock when standing.
IKEA MILLBERGET swivel chair positioned at a black desk in a home office setting.

Image: The swivel chair integrated into a typical home office environment.

Operating Instructions

The MILLBERGET chair offers several adjustments to customize your seating experience.

1. Adjusting Seat Height

2. Adjusting Tilt Tension

The tilt tension allows you to adjust the resistance of the chair's recline function to match your movements and weight.

Close-up view of the adjustment levers and knob located underneath the seat of the IKEA MILLBERGET chair.

Image: Underside view showing the height adjustment lever and tilt tension knob.

3. Lumbar Support

The chair features built-in lumbar support designed to provide comfort and relief to your lower back. This support is integrated into the chair's design and is not manually adjustable by the user.

4. Safety Castors

The pressure-sensitive castors automatically lock when you stand up, preventing the chair from rolling away. They unlock when you sit down, allowing for free movement. No user action is required for this feature.

Close-up view of the five-star base and safety castors of the IKEA MILLBERGET chair on a wooden floor.

Image: Detail of the chair's base and castors, highlighting the safety feature.

Maintenance

Proper care ensures the longevity and appearance of your chair.

Troubleshooting

This section addresses common issues you might encounter with your swivel chair.

Specifications

IKEA MILLBERGET Swivel Chair Specifications
FeatureDetail
Model NumberIK.903.394.12
BrandIKEA
ColorBlack (Bomstad)
MaterialAlloy Steel (frame), Fabric (seat material type)
Product Dimensions (Depth x Width x Max. Height)65 cm x 52 cm x 123 cm (25.6 in x 20.5 in x 48.4 in)
Seat Width52 cm (20.5 in)
Seat Depth45 cm (17.7 in)
Min. Seat Height45 cm (17.7 in)
Max. Seat Height58 cm (22.8 in)
Tested for Weight110 kg (242 lbs)
Special FeaturesAdjustable Lumbar (built-in), Swivel, Adjustable Tilt Tension, Safety Castors
Product Care InstructionsWipe Clean
Diagram showing the dimensions of the IKEA MILLBERGET swivel chair: 123cm max height, 65cm depth, 52cm seat width.

Image: Dimensional overview of the chair, indicating height, depth, and seat width.

Warranty and Support

For information regarding warranty coverage or to obtain support for your IKEA MILLBERGET swivel chair, please refer to the official IKEA website or contact IKEA customer service directly. Keep your purchase receipt as proof of purchase.

You can find more information and contact details on the official IKEA website: www.ikea.com

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