3-level standard, 4-level optional
Capacity Persons 3Level
capacity_persons_3level
Capacity Persons 4Level
capacity_persons_4level
Frame material
frame_material
Tread Material
tread_material
plywood with extruded aluminum frame, carpeted
cantilever fold, integrated back rail, locking casters
Tread Configuration
tread_configuration
reconfigurable straight or semicircular
Every field carries its own trust-tier: core data is confirmed by the manufacturer, peripheral data — by AI (with a source link). Safety-critical parameters (load ratings) are never published below vendor-claimed — a liability requirement.