Ptolomeo x4 Bookcase
The Ptolomeo x4 bookcase by Bruno Rainaldi for Opinion Ciatti brings four-sided storage to a revolving steel structure.
A full 360-degree turn gives access to books around the central column, with two heights and three shelf arrangements for horizontal, vertical or mixed storage. Black and white finish combinations and adjustable feet complete the freestanding design.
Every detail, considered.
- Brand
- Opinion Ciatti
- Collection
- Ptolomeo
- Designer
- Bruno Rainaldi
- Design year
- 2007
- Descriptor
- Revolving steel bookcase with four-sided storage
- Country
- Italy
- Materials
- 01360-degree revolving structure
The shelving turns to bring books on each of the four sides within reach.
- 0214-level horizontal storage option
The taller horizontal-storage kit holds approximately 420 books, depending on their size.
- 03Adjustable leveling feet
Individual supports level the freestanding base beneath the rotating shelving.
The Ptolomeo x4 Bookcase turns through 360 degrees to provide access to four sides of steel shelving.
A freestanding base with adjustable feet supports the revolving structure. Two heights combine with three shelf layouts for horizontal, vertical or mixed book storage. The resulting six configurations provide different capacities, with separate surface treatments offered across the same rotating design.
Generated by AI from the manufacturer's specifications and product data. Confirm details with your consultant before ordering.
Expressive Italian furniture and objects from Florence, including Ptolomeo bookcases and sculptural pieces that give everyday functions a distinct identity.
Bruno Rainaldi
Bruno Rainaldi began in design communication and retail before founding Studio Rari in the 1980s. His work combined creative direction with furniture design. A long collaboration with the Ciatti family led to the development of CCR and later Opinion Ciatti, alongside projects for other Italian manufacturers.
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Make sure it fits. Then make it yours.
Before you commit to the Ptolomeo x4 Bookcase, our studio checks it against your space and walks you through every finish it comes in.
- Footprint checked against your floor planPlus doorways, stairs and clearances
- Leather, fabric and colour chosen with youand more, in the showroom
- We manage the order for youFrom the factory to your door
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