Roche Bobois Mah Jong and Bubble compared as living room choices: composition, visual weight, circulation and the details to check before ordering.
Roche Bobois Mah Jong and Bubble should be chosen around the room layout as well as their expressive design. Mah Jong is a modular composition associated with Hans Hopfer; Bubble, designed by Sacha Lakic, uses a sculptural rounded form. Their different silhouettes call for different planning decisions.
An iconic sofa does not remove the need for a measured room. The first questions concern complete dimensions, access, sitting habits and circulation. Fabric and colour then determine how strongly the object will lead the interior.

Mah Jong: composition rather than one fixed sofa
Created by Hans Hopfer in 1971, Mah Jong is known for its low modular seating language. The selected components and arrangement determine the footprint. Confirm the exact current configuration rather than taking dimensions from another composition.

Low seating changes the relationship to coffee tables and nearby chairs. Test comfort and ease of getting up according to the people who will use it. A visual preference is not enough to settle that question.
Bubble: a sculptural volume
Sacha Lakic’s Bubble has a rounded, strongly modelled silhouette. Allow it visible space so its shape can be read. A dense collection of competing tables and chairs can make the room feel crowded.

Check the exact version, dimensions and covering offered in the relevant market. The name of a collection does not establish that every model has the same size or care requirements.
| Design | Planning emphasis | Before ordering |
|---|---|---|
| Mah Jong | Configuration and low seating relationship | Components, complete footprint and table heights |
| Bubble | Sculptural volume and visible space | Exact version, overall dimensions and access |
| Either | Daily comfort and practical care | Test sitting and read fabric instructions |
Give the sofa a deliberate role
Decide whether the sofa is the main colour signal or the main sculptural object. The rest of the room can be quieter without becoming empty. Timber, mineral surfaces and books can add depth without competing with the upholstery.
A patterned composition needs a clear supporting palette. A strongly coloured Bubble may need less repeated colour than a smaller accent piece. Assess the whole room rather than a row of fabric samples alone.
Check circulation and delivery access
Include the complete sofa dimensions and the route around it. Doors, windows and adjoining dining furniture can create conflicts that a product photograph does not show. Check each module as well as the completed arrangement.
Delivery stairs, lifts and doorways matter before ordering. Confirm installation and assembly conditions for the actual product. Do not assume that a modular appearance means every component will pass through any entrance.
Tables, rugs and lighting
A coffee table should be reachable at a useful height and distance. With low seating, that relationship becomes especially important. Avoid a table chosen only because its finish matches the sofa.
A rug can connect the seating, while lighting supports reading and conversation. Give each element a practical role. The sofa should not become an excuse to remove all useful surfaces from the room.
Choose upholstery for the actual household
Ask for care instructions, sample appearance and the performance information available for the chosen covering. Pets, children and frequent use affect the practical questions to ask, but no fabric label can answer every household need.
Our designer sofa guide places these choices in a wider design context. The apartment planning example brings the decision back to usable space.
For the wider project, explore modular sofas, rectangular living room layout, deep teal and wood.
Frequently asked questions
Is Mah Jong one fixed-size sofa?
No. The chosen components and configuration determine the complete dimensions.
Who designed Bubble?
Bubble was designed by Sacha Lakic for Roche Bobois. Check the exact current version when comparing dimensions.
Can an expressive sofa work in a modest living room?
It can when the specific footprint, circulation and supporting furniture suit the room. Iconic status alone does not establish fit.
Opening image: Roche Bobois.

