


JAY is born from the encounter between nature and contemporary design, a seating solution created to enhance public environments through iconic aesthetics and superior craftsmanship. Its distinctive “J-shaped” wooden support column is more than a structural detail: it is a visual declaration of Sitlosophy’s commitment to sustainability. The wood used comes with FSC Certification (wood from responsibly managed forests), confirming the brand’s dedication to conscious, responsible production.
The upholstered seat and backrest offer enveloping comfort, ideal for everyday use for restaurant and break areas, where ergonomics, durability and style must coexist. The visible wooden surfaces, rounded and carefully finished, add warmth and authenticity to the product, turning each chair into a small design piece. JAY is the ideal solution for those seeking chairs for public spaces that combine elegance, practicality and environmental responsibility.
Weight: ± 230 g/mq
Composition: 100% PP polypropylene F.R.
Martindale: 80.000 cycles
Fire proof class 1IM

MD 515

MD 510

MD 502

MD 514

MD 511
Weight: ± 565 g/mq
Composition: 82% PVC – 7% Cotton – 11% Polyester
Martindale: 50.000 cycles

C 539

C 21

C 84

C 98

C 560
Weight: ± 228 g/mq
Composition: 100% polypropylene F.R.
Martindale: 100.000 cycles
Fire proof class 1IM

AN 38

AN 30

AN 35

AN 45

AN 20

AN 53

AN 50

AN 41

AN 09

AN 55

AN 39

AN 56

AN 57

AN 46

AN 14
Weight: ± 350 g/mq
Composition: 100% recycled polyester
Martindale: 100.000 cycles
Fire proof class 1IM

ON 4067

ON 1506

ON 7033

ON 2519

ON 3007

ON 3008

ON 7029

ON 7022

ON 4028

ON 6591

ON 6512

ON 6017

ON 8033
Weight: ± 640 g/mq
Composition: 87,5% Plasticized polyvynilchloride – 12,5% Cotton
Martindale: 50.000 cycles
Fire proof class 1IM

S 4979

S 6

S 151

S 1194

S 1307

S 71

S 792

S 680

S 726

S 1809

S 4947

S 6985

S 4009

S 1955

S 991
Weight: ± 300 g/mq
Composition: 100% Polyester Trevira CS
Martindale: 100.000 cycles
Fire proof class 1IM

KF 1006

KF 4030

KF 4066

KF 4008

KF 4020

KF 8027

KF 3083

KF 3030

KF 7015

KF 6026

KF 7023

KF 6007

KF 8009

KF 9228

KF 8033
Weight: ± 540 g/mq
Composition: 76% PVC – 2% PU – 22% PES
Martindale: 60.000 cycles
Features: waterproof, UV rays resistant, suitable for outdoor
Fire proof class 1IM

SC 1013

SC 1002

SC 1008

SC 1011

SC 1024

SC 1007

SC 1005

SC 1020

SC 1009

SC 1018

SC 1021

SC 1006

SC 1015

SC 1012

SC 1017
Weight: ± 340 g/mq
Composition: 100% Polyester Trevira CS
Martindale: 100.000 cycles
Fire proof class 1IM

MN 4028

MN 4528

MN 4530

MN 3008

MN 1006

MN 1014

MN 1020

MN 7022

MN 7007

MN 6502

MN 6004

MN 6015

MN 6524

MN 1014

MN 8033
100% post-consumer recycled polyester FR
60.000 martindale cycles
Flammability
CLASSE 1 IM – UNI 9175
BS 7176
EN 1021 – 1/2
California TB 117-2013
BS 5852 Crib 5
CA TB 117-2013
NFP 92-503/504/505 M1
DIN 4102 – B1
Fire proof class 1IM

CH 66172

CH 66171

CH 66174

CH 66189

CH 68193

CH 68195

CH 61172

CH 62086

CH 63099

CH 64201

CH 64198

CH 65107

CH 60114

CH 60116

CH 60999
Weight: ± 340 g/mq
Composition: 100% Trevira CS
Martindale: 100.000 cycles
Fire proof class 1IM

ST 61149

ST 68118

ST 68120

ST 68700

ST 68158

ST 62073

ST 65093

ST 67735

ST 67072

ST 65018

ST 64178

ST 64179

ST 64159

ST 60004

ST 60092
± 310 g/mq
100% Trevira CS
80.000 martindale cycles
Flammability
CLASSE 1 IM – UNI 9175
BS 7176
EN 1021 – 1/2
BS 5852 /2 – CRIB 5
California TB 117
Fire proof class 1IM

G 61138

G 60084

G 60083

G 68169

G 68168

G 68152

G 67071

G 66139

G 66134

G 64183

G 64175

G 64172

G 63080

G 61143

G 61139
Weight: ± 480 g/mq
Composition: 63% PU – 29% COT – 8% PES
Martindale: 150.000 cycles
Features: antibacterial protection
Fire proof class 1IM

X 1450

X 150

X 3650

X 4450

X 1950

X 1250

X 4050

X 2150

X 2750

X 250

X 3250

X 1150

X 950

X 4650

X 2250
± 660 g/mq
100% New Zealand wool
100.000 martindale cycles
100% recyclable fabric
Flammability
CLASSE 1 IM – UNI 9175
BS EN 1021 – 1/2
California TB 117-2013 ,
BS 5852 /1,
ASTM E 84 Class 2, ÖNORM A3800-B1-B3825-Q1 UK
Fire proof class 1IM

F 60211

F 60212

F 60999

F 61035

F 61036

F 61040

F 63133

F 64041

F 65032

F 66011

F 66020

F 66022

F 66023

F 68047

F 68048
± 615 g/mq
100% Trevira CS
Solid: 92% post-consumer recycled polyester/8% polyester
Duo-coloured: 80% post-consumer recycled polyester/20% polyester
100.000 martindale cycles
Flammability
EN 1021 – 1/2
California TB 117-2013

GR 66231

GR 66234

GR 66236

GR 68259

GR 60303

GR 60320

GR 60328

GR 61248

GR 61251

GR 61253

GR 62123

GR 63117

GR 63118

GR 64250

GR 64251

Beech

Black

Seat and backrest
Beech plywood shell, natural varnish
Frame
4-legged black painted steel tubular ø16 2mm thick or natural varnished beech wood
Padding
Flexible polyurethane foam 2,5/1,5 cm thick, density 35 rc
Armrests
Black painted steel tubular ø14
Height adjustment
Gas pump (UNI 9084 Certified) on item 15-20-21
Castors
AR8 polyamide ø50 on item 14 AR4 polyamide ø65 on item 15
Swivel base
4-spikes black nylon pyramid on items 12/14 4-spikes polished aluminum pyramid on item 13 B63 5-star nylon on item 15 B70 4-star black aluminum on item 20-21

N09V-WN
N09V-WN

N10V
N10V

W11V
W11V

N12B
N12B

C13B
C13B

N14B
N14B

N15G
N15G

N16V-WN
N16V-WN

N17V
N17V

W18V-WN
W18V-WN

W19V
W19V

N20G - WN
N20G - WN

N21G
N21G
The design of JAY stands out for its versatility, making it suitable for multiple contexts. Zakaria Khalfaoui’s approach addresses the needs of dynamic environments—from cafés to corporate lounges, from modern canteens to coworking areas—while preserving a strong, recognizable identity. Designed for restaurant and break areas, JAY provides an optimal balance of support, comfort and long-lasting resistance, even in high-traffic contract settings.
Chairs for public spaces must comply with strict quality, safety and maintenance standards. JAY fully meets these requirements thanks to sturdy construction, selected materials and a design attentive to durability. The use of certified wood from responsibly managed forests adds not only aesthetic value but also technical reliability, ensuring stability and integrity over time.
Sitlosophy also offers extensive informational material for designers, including technical specifications, finish options, dimensional schemes and other tools useful to integrate JAY into contract projects. This allows architects and interior designers to easily include the chair in moodboards, plans, BIM models and digital simulations.
The soft curves and the sculptural “J” shape, created through precise woodworking, give the chair an organic character suitable for natural, welcoming and contemporary interiors. The fluid transitions between components and the cushioned backrest make JAY comfortable even during extended sitting.
More than just a chair, JAY contributes to defining atmospheres: it harmonizes with minimalist interiors, social areas, hospitality environments and contemporary design schemes. Every detail—from the curvature of the wood to the selection of fabrics—expresses a premium quality that enhances the surrounding space.
Beyond aesthetics, JAY provides concrete functional advantages essential for contract environments. The visible wooden structure, made from high-quality certified essences, ensures strength and durability while supporting low-impact design choices. Its FSC Certification (wood from responsibly managed forests) is a key element for architects and designers developing projects with a focus on environmental responsibility.
Sitlosophy supports the design process with complete informational material for designers, including data sheets, digital files, finishes and application guidelines. This makes it easy to integrate JAY into public-space layouts, whether for hospitality, catering or workplace environments. Customizable finishes and upholstery options further expand design possibilities, allowing seamless coordination with brand identity or overall interior palettes.
Its comfortable seating experience and visual lightness make JAY ideal for restaurant and break areas, where functionality and aesthetics must work together. The chair’s refined natural look enriches meeting areas, dining rooms, informal lounges and hybrid spaces with a welcoming and distinctive appeal.
Finally, the precision of Italian craftsmanship is evident in every detail: from the carefully shaped wooden curves to the meticulously upholstered elements designed to maintain comfort over time. JAY is built to last, combining iconic design, sustainability and contract-grade performance.