
Ptolomeo x2 Bookcase
The Ptolomeo x2 bookcase by Bruno Rainaldi for Opinion Ciatti places two rows of shelves on opposite sides of a central steel column.
The freestanding structure can divide a space while presenting books from both directions. Slim vertical bookends, adjustable feet and black or white finish combinations keep the double-sided storage practical and visually open.
Every detail, considered.
- Brand
- Opinion Ciatti
- Collection
- Ptolomeo
- Designer
- Bruno Rainaldi
- Design year
- 2007
- Descriptor
- Double-sided freestanding steel bookcase
- Country
- Italy
- Dimensions
- 19.7″ W × 11.8″ D × 75.7″ H (50 × 30 × 192 cm)
- Materials
- 01Two opposing shelf rows
Books can be displayed and accessed from either side of the central column.
- 02Adjustable base feet
Individual supports level the freestanding bookcase on the floor.
- 03Vertical bookend supports
Slim upright elements retain books along the open shelf arrangement.
The Ptolomeo x2 Bookcase places two rows of steel shelves on opposite sides of a central column.
A freestanding base with adjustable feet supports the double-sided arrangement. Vertical bookends retain the stored volumes along the open structure. Separate surface treatments finish the steel, and the unit can divide a space while presenting books in both directions.
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.
View all pieces by Bruno RainaldiNot sure about the Ptolomeo x2 Bookcase? Just ask.
Answers are sent privately to your account.
Questions, answered.

Make sure it fits. Then make it yours.
Before you commit to the Ptolomeo x2 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
More from the Ptolomeo collection.
More to explore.
Complete the set, from Opinion Ciatti
Similar pieces, in bookcases and shelving
Not quite the one? Tell us what you'd change.
Larger, a lighter leather, a different shape, a gentler price. We look across the makers we work with and come back with pieces that fit.
























