Weight-activated synchronized mechanism
20° backrest / 6,5° seat
4 positions
By lever
— 0°
— 5° forward
— Free float
Tension fine-tuning by lower knob
Donati universal seat plate
Donati standard (width 90 mm [3.5 in])
28 mm [1.1 in]
Black painted
Black
Anthracite grey (RAL 7016)
D109 Flex
— Tilt lock → 1062700
— Travel restriction → 1062705