Mammamia Stool
The Mammamia Stool by Marcello Ziliani for Opinion Ciatti combines a curved die-cast aluminum shell with a chrome-plated steel pedestal and footrest.
A gas piston adjusts the height, while the swivel seat allows easy movement at a counter. Mirror-polished aluminum or upholstered fabric and leather versions give the indoor stool different surface treatments.
Every detail, considered.
- Brand
- Opinion Ciatti
- Collection
- Mammamia
- Designer
- Marcello Ziliani
- Descriptor
- Swivel height-adjustable stool with footrest
- Country
- Italy
- Materials
- 01Gas-piston height adjustment
The seat rises or lowers above the central pedestal to suit the working surface.
- 02Rotating seat mechanism
The shell turns above the fixed floor base for access from different directions.
- 03Steel pedestal and footrest
A central steel support connects the seat, foot support and floor plate.
The Mammamia Stool combines a curved die-cast aluminum shell with a steel pedestal and footrest.
A gas piston adjusts the seat height, and the seat swivels above the base. The shell is offered with a polished surface or fixed fabric or leather upholstery. This indoor version provides an adjustable seating position beside a counter or raised working surface.
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.
Marcello Ziliani
Marcello Ziliani graduated in architecture from the Politecnico di Milano in 1988, studying with Achille Castiglioni. His practice includes furniture, lighting, bathroom and office products. He also works on exhibition and theater design, graphics and art direction, connecting individual products with their presentation and setting.
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Questions, answered.
Make sure it fits. Then make it yours.
Before you commit to the Mammamia Stool, 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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