Artefact story

Bronze Age Lounge Chair: a heavy material draws a light line

The eye can read a thin line quickly and associate it with lightness. Bronze Age Lounge Chair gives that impression a material complication: the outline belongs to bronze. Frank Tjepkema makes the space between the lines as noticeable as the material that draws them.

Written and reviewed by PatinaHall2 minutes readPublished 26 October 2026

Slender bronze-coloured lines outline a lounge chair around large open spaces. — PatinaHall editorial reconstruction. It is not a documentary photograph. The bronze-like outline gives the spaces between its lines unusual prominence. The illustration does not reproduce the jointly held chair’s exact casting, dimensions or physical condition.

On this page

Key facts & takeaways

At a glance

Subject: Bronze Age Lounge Chair, CM 35822/Van Abbe 3852
Entry: Artefact story
Last reviewed: 26 October 2026
Object dated: 2014documented

Three things to remember

The delicate-looking outline is made in bronze.
Two museum accession numbers refer to one jointly held artefact.
The 2014 object date and 2023 acquisition date describe different events.

An outline with material presence

Bronze Age Lounge Chair plays with an expectation before a visitor needs to know its title. Slender-looking elements outline a place to sit, leaving enough open space for the chair to be read almost as a drawing in the room.

Both Centraal Museum and Van Abbemuseum identify the work as Frank Tjepkema’s 2014 chair. Their material records anchor that visual impression in bronze; the Dutch Van Abbe entry specifies cast bronze.¹²

The material gives the outline another kind of presence. What appears delicate is also a physical object with a surface and mass. The interest lies in holding those readings together while looking at the same chair.

The spaces help draw the chair

An open structure makes the surrounding room part of the view. Background appears between the chair’s lines, so the eye repeatedly moves between the object and what can be seen through it.

That relationship helps explain the apparent lightness. A viewer can follow a line, cross an opening and find the next part of the outline, without encountering one large uninterrupted volume.

Centraal Museum describes handwork in relation to rapid processes such as 3D printing. The comparison makes different ways of shaping an object part of the museum’s interpretation.¹

The interpretation stays attached to this work. Its most immediate visual fact is already sufficient to sustain attention: bronze has been given a form that lets empty space remain prominent.

A chair-like outline surrounds pale open fields between its lines. — An open outline lets the surrounding space participate in the view. Pale fields highlight that visual relationship; they do not represent weight, strength or a casting cross-section. Original PatinaHall schematic, not to scale.

One chair, two collection records

The museums jointly acquired the chair in 2023. Centraal Museum records it as 35822; Van Abbemuseum records the same jointly held artefact as 3852.¹²

Two numbers can look like two objects when encountered separately. Here they describe a shared collection history, adding an institutional relationship to the material one visible in the chair.

The dates also keep different events apart: 2014 identifies the work, while 2023 identifies its acquisition by the museums. The chair remains one physical point where those histories meet.

Return to its outline after reading the records. The lines still appear delicate, but the knowledge of bronze gives every opening around them a little more presence.

Research notesEvidence, connections and limits

This is one jointly held object with two accession records. The museum’s handwork/3D-printing comparison remains its interpretation; the records establish no measured environmental advantage, investment value, engineering strength or casting country.

Evidence map

Connected subjects and evidence

Reviewed facts

Object dated 2014documented
Both museums date the one jointly held chair to 2014; shared acquisition in 2023 and two accession numbers do not make two objects.
Reviewed 26 October 2026 by PatinaHall editorial.
- Source 1Object record, 2014, joint acquisition 2023; interpretive material/process text
- Source 2Dutch object record: 3852; Frank Tjepkema; 2014; material gegoten brons; joint acquisition with Centraal Museum in 2023

Reviewed connections

Bronze Age Lounge Chair, CM 35822/Van Abbe 3852attributed toFrank Tjepkemaattributed
Both museums credit Frank Tjepkema for the 2014 chair, jointly acquired 2023. The accession numbers describe one jointly held physical object.
Reviewed 26 October 2026 by PatinaHall editorial.
- Source 1Object record, 2014, joint acquisition 2023; interpretive material/process text
- Source 2Dutch object record: 3852; Frank Tjepkema; 2014; material gegoten brons; joint acquisition with Centraal Museum in 2023
Bronze Age Lounge Chair, CM 35822/Van Abbe 3852uses materialBronze in the jointly held Bronze Age Lounge Chairdocumented
The museums record bronze; the Dutch Van Abbe record specifies cast bronze. Centraal Museum’s process interpretation does not establish a general environmental or investment benefit.
Reviewed 26 October 2026 by PatinaHall editorial.
- Source 1Object record, 2014, joint acquisition 2023; interpretive material/process text
- Source 2Dutch object record: 3852; Frank Tjepkema; 2014; material gegoten brons; joint acquisition with Centraal Museum in 2023

Research trail

Sources and further reading

Bronze Age Lounge Chair, object 35822Centraal Museum UtrechtAccessed 26 October 2026
Bronze Age Lounge Chair, object 3852Van AbbemuseumAccessed 26 October 2026