
Structure you can read from across the room.
Metal, glass, concrete, and composite—each piece built so the joint tells you exactly how it holds together.








Seating, tables, storage — no timber, no fabric.
Seating
Tables
Storage
Composite Combinations
Dining and coffee configurations in glass-over-steel and concrete-slab formats. Each top-base connection is exposed and engineered to specification.
Mixed-material builds pairing concrete with steel, or glass with aluminium extrusions. Each combination is tested for long-term structural integrity.
Steel and cast-iron frames in dining, lounge, and task configurations. Load tolerances and finish specs available on request.
Open-frame and enclosed storage in steel, aluminium, and composite panels. Tolerances held to 0.5 mm across all joinery.


Surface behavior over time is the specification.
Metal oxidizes evenly. Concrete develops a patina. Glass stays dimensionally stable. None of these are defects — they are the material doing what it was built to do.
Every Erra piece is documented with surface-behavior data so specifiers can communicate expected change to clients before installation, not after.
Specification sheets ready on request.
Send us the project brief and material category. We return a full specification package within two business days.
