BS 5459: Part 2: 2000. Specification for performance requirements & tests for office furniture. Office pedestal seating
Tested to Level S, severe use
Ergonomically designed for heavy duty use
Extra-large seat & back
Seat slider to allow horizontal adjustment of the seat depth
Inflatable lumbar support
Three lever mechanism
Seat height (pneumatic)
Seat angle
Back angle, locked or in dynamic free float
Ratchet back height adjustment
Tension control to adjust for variation in user weight
Height adjustable arms
Vinyl or fabric upholstery
Vinyl - Fire retardant & antimicrobial
Fabric - Fire retardant
Black polypropylene five-star base
Non-braking castors