BLECKBERGET Swivel Chair

Parts List

3x Screw (Part Nos. 158834, 158835)
1x Screw (Part Nos. 152546, 152545)
4x Screw (Part Nos. 122900, 159026)
10x Screw (Part Nos. 122898, 149697)
10x Washer (Part No. 100842)
1x Allen Key (Part No. 124345)
1x Allen Key (Part No. 100092)
5x Caster Wheel (Part Nos. 10049053, 10049052, 10090607, 10107640, 10049027)

Assembly Instructions

Step 1: Assemble Base Star

Assemble the chair base star. Place the five legs onto a soft surface (like a rug) to prevent scratching. Connect the legs to the central hub.

Diagram Description: A five-pointed star base on a rug, with five separate leg pieces being attached to the central hub.

Step 2: Attach Central Column

Attach the central column to the assembled base. Use 10 screws (Part Nos. 122898, 149697) and washers (Part No. 100842), tightening them with the Allen key (Part No. 124345).

Diagram Description: The base star with the central column being attached. A close-up shows a screw and washer being inserted and tightened with an Allen key.

Step 3: Insert Caster Wheels

Insert the five caster wheels into the openings at the end of each leg of the base.

Diagram Description: The base with caster wheels being pushed into the leg sockets.

Step 4: Install Gas Lift Cylinder

Place the gas lift cylinder into the central hub of the base. An ornamental cover is placed over the cylinder.

Diagram Description: The base with caster wheels, and the gas lift cylinder being inserted into the center. An ornamental cover is shown being placed over the top of the cylinder.

Step 5: Connect Seat Mechanism to Gas Lift

Insert the gas lift cylinder into the seat mechanism. The arrow indicates the direction of insertion.

Diagram Description: The seat mechanism and the gas lift cylinder. An arrow shows the cylinder being inserted into the mechanism.

Step 6: Attach Seat Mechanism to Base

Attach the seat mechanism to the gas lift cylinder. The diagram shows the completed connection.

Diagram Description: The chair base with the gas lift cylinder and the seat mechanism attached.

Step 7: Attach Seat to Mechanism

Attach the seat to the seat mechanism. Use three screws (Part Nos. 158834, 158835) and tighten with the Allen key (Part No. 100092).

Diagram Description: The seat and the seat mechanism. Three screws are shown being inserted and tightened with an Allen key.

Step 8: Attach Backrest Support

Attach the backrest support arm to the seat mechanism. Use one screw (Part Nos. 152546, 152545) and tighten with the Allen key (Part No. 124345).

Diagram Description: The seat and the backrest support arm. One screw is shown being inserted and tightened with an Allen key.

Step 9: Attach Backrest

Attach the backrest to the backrest support arm. Use one screw (Part Nos. 152546, 152545) and tighten with the Allen key (Part No. 124345).

Diagram Description: The backrest support arm and the backrest. One screw is shown being inserted and tightened with an Allen key. (Note: The diagram also shows screws Part Nos. 122900, 159026 with a cross, indicating they are not used in this specific sub-step).

Step 10: Attach Backrest Assembly to Seat

Attach the backrest assembly to the seat mechanism. Use four screws (Part Nos. 122900, 159026) and tighten with the Allen key (Part No. 124345).

Diagram Description: The seat with the backrest assembly being attached. Four screws are shown being inserted and tightened with an Allen key.

Step 11: Mount Seat Assembly to Base

Place the assembled seat and backrest onto the gas lift cylinder.

Diagram Description: The assembled chair top being placed onto the base with the gas lift cylinder.

Step 12: Adjust Seat Height

Adjust the seat height. The diagram shows the lever for height adjustment and the up/down motion of the seat.

Diagram Description: The chair with an arrow indicating the up/down movement of the seat, controlled by a lever.

Important Safety Information

Seat Height Adjustment Components

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

Safety Castors

Our chairs are equipped with safety castors that brake automatically when no one is sitting in the chair. This prevents the chair from rolling away when you stand up, ensuring it remains in place.

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