- Seat height adjustment in versions W-909 and W-908
- MULTIBLOCK mechanism in versions W-909 and W-908
- Backrest, seat and armrests form a single unit, made of high-quality plastic
- Headrest in version W-909 upholstered with fabric
- Backrest and seat upholstered with fabric
- Base made of lacquered aluminium or metal in the W-901 version
- 3 years warranty
- Maximum load 130 kg
Abrasion resistance of BL fabric - 140 000 Martindale cycles
Seat foam density - 58 (+/-2) kg/m3
Versions W-909 and W-908 meet the standards
PN-EN 1335-1:2004
PN-EN 1335-2:2009
PN-EN 1335-3:2009
The W-901 version meet the standards:
PN-EN 16139:2013
PN-EN 11728:2012
PN-EN 1022:2007