Rear Stability Disk
Surface layer was made medium density fiberboard
Middle layer, sandwich construction.
Weight: 10 kg ± 0.05 kg
Diameter:350mm
Thickness 48mm
Testing Standards
ANSI/BIFMA X5.1-2011 12.3 Rear Stability
EN 1022:2005 4.4 Loading discs
EN 1022:2005 7.3 Tilting chairs
Application
Seating with tilting backrest