Multifunctional furniture Xbrick^® – Accessories – the X-tseat
The X-tseat creates a flexible work surface for your modern indoor or outdoor workspace.

The X-tseat is designed in such a way that it can simply be slipped over the Xbrick for transport, thus saving space. In this way, you can create a flexible table-seating option easily and conveniently at any location.

Under the following link you will find useful information on how to use the X-tseat:
Product information – X-tseat

✓ GS-approved
✓ suitable for outdoor use
✓ easy to clean
✓ non-slip
✓ recyclable
✓ free of harmful substances

Here directly from the manufacturer + developer wd3 GmbH