MULLSJÖ Swivel Chair Assembly Instructions

This document provides assembly instructions for the MULLSJÖ swivel chair manufactured by IKEA.

Parts List

Allen key (Part No. 108490): 1x
Screws (Part No. 10114349): 4x
Screws (Part No. 152549): 8x

Assembly Steps

Step 1: Attach Base Frame

Connect the base frame to the underside of the seat mechanism using four screws (152549) and the Allen key [tool]. The diagram shows a [person] placing the seat on a protective surface before screwing in the base.

Step 2: Install Gas Lift

Insert the gas lift cylinder into the center opening of the base frame. The diagram shows the cylinder being pushed down.

Step 3: Mount Seat Assembly

Place the seat assembly onto the top of the gas lift cylinder. The diagram shows the seat assembly being lowered onto the cylinder.

Step 4: Attach Armrests

Attach the armrests to the sides of the seat mechanism. Secure each armrest with four screws (10114349), using the Allen key [tool]. A total of eight screws are used for this step.

Step 5: Attach Backrest

Attach the backrest to the seat. The diagram shows eight clips [clip-symbol] being inserted into designated slots on the seat base to connect the backrest.

Step 6: Secure Backrest

Secure the backrest further by inserting nine additional clips [clip-symbol] into the seat base, ensuring a "Click!" sound for proper engagement.

Step 7: Reinforce Armrests

Reinforce the armrests by securing them to the seat frame with four screws (10114349) each, for a total of eight screws. This step ensures the armrests are firmly attached to the seat structure.

Step 8: Adjust Seat Height

Adjust the seat height using the lever located under the seat. Arrows [arrow] indicate the up and down movement.

Seat Cushion Attachment

Attach the seat cushion to the seat base by securing it with numerous clips. This involves inserting a total of 36 clips (18 + 2 + 8 + 3 + 5) into designated points on the seat base.

Backrest Cushion Attachment

Attach the backrest cushion to the seat. First, insert eight clips [clip-symbol] into the backrest mounting points. Then, secure the backrest by inserting nine clips [clip-symbol] into the seat base, ensuring they click into place.

Safety and Care

Warning: Only trained personnel may replace or repair seat height adjustment components with energy accumulators.

The diagram on page 14 shows a [washing machine] icon, indicating care instructions are available, and a lever under the seat, likely for height adjustment or release.

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