Lambda

LA 4002.15

Lambda emerges as a versatile chair capable of serving various purposes, seamlessly adapting to settings such as conference halls, cafes, or comfortable home offices when paired with an appropriate base.

  • Design: Vrtiška & Žák

Multipurpose chair, upholstered seat, five-star base on castors, height adjustable.

Technical specifications
Weight7,7 kg
Volume0,23 m³
Height770-890 mm
Width650 mm
Depth650 mm

Certifications and awards

Versions and configurations

Basic version

Plastic colours (shell, bottom cover)

Black, red, light grey, grey-blue, beige, olive green

Mechanism SW+

SW+ MECHANISM. Swivel mechanism with seat-height adjustment.

Five-star base on castors .15

Five-star aluminum base with gas unit. Height adjustable. Castors for soft and hard floors. Standard finish – black powder color. Other colors available on request.

Castors

Hard, black, braked, Ø 60 mm

Optional configuration

Base

  • Colours RAL

    Red, light grey, grey-blue, beige, olive green

  • Other RAL colours on request
  • Polished Alu

Castors

  • Soft, Ø 60 mm, braked

Glides

  • High glides (60 mm)

  • High glides (60 mm) with felt

Materials

EraA

  • Material
    100% polyester
  • Weight ± 5 %
    320 g/m², 448 g/ b.m
  • Width
    140 cm
  • Abraison resistance / martindale
    100 000
  • Pilling resistance / group
    4
  • Light fastness / group
    5
  • Flammability
    BS EN 1021 -2:2014, BS 7176:2007, low hazard

PhoenixA

  • Material
    100% polyester
  • Weight ± 5 %
    285 g/m² 399 g/ b.m.
  • Width
    140 cm
  • Abraison resistance / martindale
    100 000
  • Pilling resistance / group
    4
  • Light fastness / group
    6
  • Flammability
    BS EN 1021 – 1:2014, BS EN 1021- 2:2014, BS 7176:2007 low hazard

TonalB

  • Material
    99% post-consumer recysceld polyester, 1% polyester
  • Weight ± 5 %
    225 g/m²
  • Width
    140 cm
  • Abraison resistance / martindale
    100.000
  • Pilling resistance / group
    4-5
  • Light fastness / group
    6-8
  • Flammability
    CA TB 117-2013, ASTM E 84 Class I, BS EN 1021 1&2 Cigarette and Match, BS EN 1021-1 Cigarette, BS 476 Part 7 class I, DIN EN 13501-1 B-s1,d0 (glued)

UrbanB

  • Material
    100% recyclable polyester
  • Weight ± 5 %
    340 g/ m², 476 g/ b.m.
  • Width
    140 cm
  • Abraison resistance / martindale
    100 000
  • Pilling resistance / group
    4
  • Light fastness / group
    6
  • Flammability
    BS EN 1021-1:2014, BS EN 1021-2:2014, BS 7176:2007 low hazard, BS 5852:2006 section 4 ignition source 5

Jet BioactiveB

  • Material
    100% polyester, TREVIRA CS Ⓡ bioactive
  • Weight ± 5 %
    260 g/ m², 365 g/ b.m.
  • Width
    140 cm
  • Abraison resistance / martindale
    65 000
  • Pilling resistance / group
    5
  • Light fastness / group
    6
  • Flammability
    UNI 9174-8456, DIN 4102, NF 92501-7, CRIB 5, EN 1021/1-2, IMO part 8, UNI 9175, medium hazard

ValenciaB

  • Material
    topcoat: 100% vinyl, backing: 100% hi-loft polyester
  • Weight ± 5 %
    650 g/ m²
  • Width
    137 cm
  • Width
    ± 30 m
  • Abraison resistance / martindale
    >300 000
  • Cold resistance
    -23 °C
  • Light fastness / group
    7
  • Flammability
    EU: EN 1021 Part 1 & 2 US: CAL TB 117-2013, Section E ES: UNE 23.727-90 1R/M.2 FR: NF P 92-503/M2 DE: DIN 4102 B2 IT: UNI 9175 (1987) / UNI 9175/FA1 (1994) Classe 1.IM (UNO I EMME) AT: ÖNORM B 3825, Gruppe 1 - Schwerbrennbares Verhalten AT: ÖNORM A 3800 Teil 1, Qualmbildungsklasse Q1 – schwachqualmend IMO FTP 2010 Code MSC.307 (88) Part 8 3.1 & 3.2 US: FMVSS 302 US: FAR 25/853 (MED) Marine Equipment Directive (in its current valid version) ECE R118.02 (replaces Directive 95/28/CE) Annexes 6, 7 & 8 EN 71-2:2006+A1:2007 - Safety of Toys - Parte 2: Flammability

OceanicC

  • Material
    100% post-consumer recycled polyester, including 50% SEAQUAL yarn
  • Weight ± 5 %
    497 g/ m², 695 g/ b.m.
  • Width
    140 cm
  • Abraison resistance / martindale
    >100 000
  • Pilling resistance / group
    4
  • Light fastness / group
    5
  • Flammability
    EN 1021 - 1 EN 1021 - 2 BS 7176, low hazard

GrainC

  • Material
    Unicolour: 92% post-consumer recycled polyester, 8% polyester; Mixed-colours: 80% post-consumer recycled polyester, 20% polyester
  • Weight ± 5 %
    439 g/ m²
  • Width
    140 cm
  • Abraison resistance / martindale
    100.000
  • Pilling resistance / group
    5
  • Light fastness / group
    5-7
  • Flammability
    BS EN 1&2 Cigarette and Match; BS EN 1021-I Cigarette; CA TB 117-2013

CrispC

  • Material
    93% wool, 7% polyamid
  • Weight ± 5 %
    328 g/ m², 460 g/ b.m.
  • Width
    140 cm
  • Abraison resistance / martindale
    200 000
  • Pilling resistance / group
    4-5
  • Light fastness / group
    5-7
  • Flammability
    BS 5852 0&1 EN 1021-1&2 UNI 9175 c-1 IM

Step / Step MelangeC

  • Material
    100% trevira CS
  • Weight ± 5 %
    335 g/ m², 470 g/ b.m.
  • Width
    140 cm
  • Abraison resistance / martindale
    100 000
  • Pilling resistance / group
    4/5
  • Light fastness / group
    5/7
  • Flammability
    EN 1021 - 1&2, BS 5852, CRIB 5, BS 5851 PART 1&2, BS 7176, medium hazard

FameC

  • Material
    95% wool, 5% polyamide
  • Weight ± 5 %
    450 g/ m², 630 g/ b.m.
  • Width
    140 cm
  • Abraison resistance / martindale
    200 000
  • Pilling resistance / group
    4/5
  • Light fastness / group
    6
  • Flammability
    BS EN 1021 - 1&2, BS 5852 CRIB 5, BS 7176 medium hazard

SilvertexC

  • Material
    topcoat: 100% vinyl, backing: 100% hi-loft polyester
  • Weight ± 5 %
    685 g/ m²
  • Width
    137 cm
  • Width
    ± 30 m
  • Abraison resistance / martindale
    >300 000
  • Protective surface
    permablock3 ®, silverguard ®
  • Light fastness / group
    ≥7
  • Flammability
    EU: EN 1021 Part 1 & 2US: CAL TB 117-2013, Section EES: UNE 23.727-90 1R/M.2FR: NF P 92-503/M2DE: DIN 4102 B2IT: UNI 9175 (1987) / UNI 9175/FA1 (1994) Classe 1.IM (UNO I EMME )AT: ÖNORM B 3825, Gruppe 1 Schwerbrennbares Verhalten AT: ÖNORM A 3800 Teil 1, Qualmbildungsklasse Q1 – schwachqualmend IMO FTP 2010 Code MSC.307 (88) Part 8 3.1 & 3.2 US: FMVSS 302 US: FAR 25/853 (MED) Marine Equipment Directive (in its current valid version) ECE R118.02 (replaces Directive 95/28/CE) Annexes 6, 7 & 8 EN 71- 2:2006+A1:2007 - Safety of Toys - Parte 2: Flammability

BlazerD

  • Material
    100% wool
  • Weight ± 5 %
    460 g/ m², 644 g/ b.m.
  • Width
    140 cm
  • Abraison resistance / martindale
    >50 000
  • Pilling resistance / group
    4
  • Light fastness / group
    5
  • Flammability
    EN 1021 - 1&2 Cigarette & Match, BS 7176 Low Hazard, NF D 60-013, ÖNORM B 3825 & A 3800-1 (58kg/m3 CMHR Foam), UNI 9175 Classe 1 IM

FlaxD

  • Material
    50% polyamide, 30% wool, 20% linen
  • Weight ± 5 %
    390 g/ m², 545 g/ b.m.
  • Width
    140 cm
  • Abraison resistance / martindale
    >200 000
  • Pilling resistance / group
    4
  • Light fastness / group
    5
  • Flammability
    EN 1021 - 1&2, BS 7176 low hazard, BS 5852 ignition sorce 5, BS 7176 medium hazard, UNI 9175 classe M, NF D 60-013 Flammability performance is dependent to the used foam.

Gallery

Other models Lambda

Inquiry

Do you like the product? You can customise it - both visually and functionally. Please contact us. We will be happy to help you with your next selection.