Office booth
Silentbox Duet
A booth for two — interviews and one-to-ones
Silentbox Duet is a meeting booth for two, built for conversations held face to face: job interviews, feedback talks, client calls and paired work. Two upholstered benches and a table give this booth for two the feel of a real meeting room, without any building work.
- Job interviews
- One-to-one talks
- Client calls
- Paired work
Technology
Certified 35 dB
A conversation between two people is inaudible one metre from the booth, certified to ISO 11957 — which matters precisely when the subject is salary, health or client data.
Ventilation for two
The booth senses occupancy and starts the airflow itself. At 550–600 m³/h the air is refreshed every 6–8 minutes, so a long meeting never turns stuffy.
Triplex of varying thickness
Three-layer laminated glass with panes of different thickness, so no single resonant frequency lets sound through.
Upholstered benches 90×70 cm
Two soft benches facing each other with a table between them — a seating position that suits both a long conversation and laptop work.
Power for both
A 220 V socket plus USB / Type-C (2.1 A) at the table keeps both participants’ laptops charged.
Relocatable structure
A steel frame and patented design with no fixings to floor or walls: the booth can move with you.
Technical specifications
| Capacity | 2 people |
|---|---|
| Sound insulation | 35 dB · ISO 11957 |
| Dimensions (W × D × H) | 2100 × 1100 × 2250 mm |
| Weight | approx. 530 kg |
| Configuration | table and 2 upholstered benches 90 × 70 cm |
| Structure | patented design, steel frame |
| Glazing | three-layer laminated glass |
| Ventilation | SMART · 550–600 m³/h |
| Ventilation noise | quiet, with acoustic silencers |
| Lighting | LED 3500–4500 K · motion sensor |
| Connectivity | 220 V · USB / Type-C |
| Installation | 3–5 hours |
Designed down to the detail
Seats facing each other
The benches face one another with the table between — more natural for an interview or a feedback talk than sitting side by side, and it keeps eye contact.
A table for two laptops
The tabletop takes two laptops, documents and coffee cups, and a cable channel keeps the leads underneath.
A tight-sealing door
The door seals evenly around its full perimeter — that airtight contour is what holds the 35 dB insulation. The hinges take thousands of cycles without sagging.
A steel threshold
A metal threshold with the Silentbox mark protects the office floor at the busiest point of the booth.
Colours and finishes
Duet can be tailored to your project: additional colours, composite cladding and custom branding. The upholstery shade is chosen separately.
Frequently asked questions
Will three people fit in Duet?
The booth is designed for two: two benches of 90 × 70 cm and a table. A third seat would be cramped and the ventilation is sized for two. For three or four, choose Quartet.
Can interviews be held confidentially?
Yes. 35 dB insulation to ISO 11957 means the conversation is inaudible one metre from the booth, which is why Duet suits HR and client conversations.
How quickly is the air refreshed?
SMART ventilation at 550–600 m³/h refreshes the air every 6–8 minutes and starts automatically from the occupancy sensor.
How heavy is it, and will the floor take it?
It weighs roughly 530 kg spread over 2.3 m². An ordinary office floor carries that; for unusual structures we check the load at the planning stage.
Let us talk about your project
Tell us about your office and we will propose a fitting solution and a quote.





