


Generous volumes, soft geometries and balanced proportions define Sadel, the collection of modular sofas and seating designed by Alessandro Crosera.
Inspired by the silhouette of a saddle, from which it takes its name, Sadel stands out for the distinctive shape of its backrests and armrests, giving the collection an instantly recognizable identity. Poufs, armchairs and sofas can be freely combined to create welcoming, versatile compositions that naturally complement contemporary spaces.
Weight: ± 228 g/mq
Composition: 100% polypropylene F.R.
Martindale: 100.000 cycles
Fire proof class 1IM

AN 38

AN 46

AN 14

AN 30

AN 35

AN 45

AN 20

AN 53

AN 50

AN 55

AN 39

AN 56

AN 57
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: ± 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: ± 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 6524

MN 6004

MN 6015

MN 6502

MN 7007

MN 7022

MN 3008

MN 4530

MN 4028

MN 4528

MN 1014

MN 1006

MN 1014

MN 1020

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 61172

CH 66172

CH 66171

CH 66174

CH 66189

CH 68193

CH 68195

CH 62086

CH 63099

CH 64201

CH 64198

CH 65107

CH 60114

CH 60116

CH 60999
100% genuine leather
Genuine leather

P 9027

P 9003

P 9033

P 9045

P 9031

P 9004

P 9038

P 9030

P 9017

P 1

P 84

P 98

P 560
JEWEL
300% g/mq
100% PES
100.000 cicli Martindale
100.000 Martindale cycles
Resistenza al fuoco/Flammability
UNI 9175:2010 + UNI 9176:2010
BS 5852:2006 – Clause 11, Crib ignition source 5
CHILL
330% g/mq
100% PES
40.000 cicli Martindale
40.000 Martindale cycles
Resistenza al fuoco/Flammability
UNI 9175:2010 + UNI 9176:2010
BS 5852:2006 – Clause 11, Crib ignition source 5
Fire proof class 1IM

JL 5

CL 5

JL 4

CL 4

JL 6

CL 6

JL 2

CL 2

JL 8

CL 8

JL 1

CL 1

JL 9

CL 9
440±3% g/mq
100% PES FR
50.000 cicli Martindale
50.000 Martindale cycles
Resistenza al fuoco/Flammability
UNI 8456-9174 classe 1
UNI 9175
EN 1021-1
EN 1021-2
BS 5852 crib 5
DIN 4102 B1
NF P 92 503-507 M1
TB 117:2013
Fire proof class 1IM

MR 3

MR 2

MR 5

MR 6

MR 7

MR 16

MR 12

MR 9

MR 24

MR 19

MR 21

MR 17

MR 13

MR 14

MR 25
100% Pelle fiore corretto
100% Corrected grain leather
1,00-1,1 mm spessore
1,00-1,1 mm thickness
Resistenza alle flessioni 75.000 cicli
Flex resistance 75.000 cycles
Abrasione Martindale 500.000 cicli
Martindale abrasion 500.000 cycles
Resistenza al fuoco/Smolder resistance
CAL TB-117 (2013, Sec.1)
Resistenza alla sigaretta e piccola fiamma/
Fire safety-burning behaviour cigarette and match flame
BS 5852:1979, source 0-1
BS EN 1021-1-2:2006
Comportamento antimicrobico/Antimicrobial behaviour
ISO 22196- ISO 16187-ASTM E 2149- ASTM E 2180
ISO 18184
Genuine leather

PL 32

PL 03

PL 38

PL 39

PL 37

PL 04

PL 11

PL 12

PL 36

PL 20

PL 08

PL 02

PL 23

PL 17

PL 29
± 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
± 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
± 807 g/mq
79% poliestere riciclato FR/ 21% poliestere FR
79% recycled polyester FR / 21% polyester FR
70.000 cicli Martindale
70.000 Martindale cycles
Resistenza al fuoco/Flammability
UNI 9175:1987+FA1:1994
EN 1021-1
EN 1021-2
BS 5852 crib 5
DIN 4102 B1
NF P 92 503-507 M1
CAL TB 117-2013, section 1, Pass
NFPA 260, Class 1
IMO 2010 FTP part 8, Pass
Fire proof class 1IM

FG 35

FG 05

FG 08

FG 13

FG 11

FG 12

FG 17

FG 21

FG 22

FG 38

FG 02

FG 31

FG 27

FG 01

FG 26

Stone grey

Brown

White

Charcoal

Black

Seat
Plywood
Backrest/armrests
Plywood
Padding
Shape-retaining polyurethane foam density 25/40 rc
Feet
Non-slip, adjustable glides
Table
Metal top Ø25 cm, powder coated in: white, brown, stone grey, charcoal, black
Multifunction power column
Powder coated metal in: white, brown, stone grey, charcoal, black. Multifunction socket: 1 socket DE, 1x USB-A, 2x USB-C

P1380
P1380

P1381
P1381

P1382
P1382

P1383D - P1383S
P1383D - P1383S

P1383DS
P1383DS

P1384D - P1384S
P1384D - P1384S

P1384DS
P1384DS

P1385
P1385

P1386
P1386

P1387D - P1387S
P1387D - P1387S

P1387DS
P1387DS

P1388D - P1388S
P1388D - P1388S

P1388DS
P1388DS

PV138 B- PV138 M - PV138 GP - PV138 AT- PV138 N
PV138 B- PV138 M - PV138 GP - PV138 AT- PV138 N

MV139 B - MV139 M - MV139 GP - MV139 AT - MV139 N
MV139 B - MV139 M - MV139 GP - MV139 AT - MV139 N
The technical datasheets and CAD libraries of the Sadel collection provide contractors, architects, and designers with all the tools they need to seamlessly integrate the collections into their projects. Files available in 2D, 3D, and Revit formats ensure precision, customization, and efficiency throughout the design process.
Sadel is Sitlosophy’s collection of designer modular sofas, created by Alessandro Crosera to interpret contemporary interiors through welcoming shapes and flexible configurations. The system includes upholstered poufs, armchairs and sofas that can be used individually or combined to create customized seating arrangements.
The defining feature of the collection is the distinctive design of its low backrests and armrests, characterized by an original saddle-shaped profile. This detail gives the seating a recognizable identity and makes Sadel particularly suitable for freestanding arrangements in the centre of a room.
Sadel seating features a plywood structure with shape-retaining polyurethane foam padding, density 25/40 rc. Adjustable non-slip feet provide stability and allow the seating to adapt to different floor surfaces.
The collection offers a wide selection of upholstery options, organized into the Essential and Sartorial ranges. Fabrics, faux leathers and genuine leathers provide extensive possibilities for tailoring each composition to the interior design project.
Versatility is central to the Sadel collection. Rectangular and square poufs, armchairs and sofas with different backrest and armrest configurations can be combined to create linear or more articulated layouts for spaces of varying sizes.
These features make Sadel suitable for lounge areas, reception spaces, waiting rooms, hospitality interiors and shared environments. Its generous proportions and substantial upholstered volumes help create welcoming spaces while maintaining a clean, contemporary design language.
The Sadel system can be complemented by a painted metal side table featuring a circular top measuring 25 cm in diameter, and a multifunction power column equipped with one DE electrical socket, one USB-A port and two USB-C ports.
Both accessories are integrated through concealed fixing systems and are available in black, charcoal, white, stone grey and brown finishes.
Combining modularity, comfort and functional accessories, Sadel offers a versatile seating system designed to meet the changing needs of contemporary interiors.