Opus Incertum Bookcase by Casamania

The Opus Incertum Bookcase by Casamania, designed by Sean Yoo, is a versatile and lightweight storage solution inspired by ancient Roman construction techniques. The name “Opus Incertum” refers to a method where irregularly shaped stones are placed randomly, creating a unique and dynamic aesthetic.

Crafted from expanded polypropylene, this bookcase is not only durable but also 100% recyclable3. Its honeycomb structure makes it incredibly light and easy to transport, while still being strong enough to hold up to 110 lbs per unit. The modular design allows for endless configurations, making it suitable for use as a bookcase, display unit, room divider, or even a planter12.

Available in three colors—white, black, and grey—the Opus Incertum can seamlessly blend into various interior styles, from modern to traditional. Its flexibility and multifunctionality make it an excellent choice for both residential and commercial spaces.

Made in Italy by Casamania.

Dimensions:  H 39 1/4"  D 13 3/4"  W 39 1/4"

Materials:   Storage module made of expanded polypropylene which can be placed side by side or stacked.  Capacity of a single module is 110 lbs.  Ok for indoor / outdoor use.