Bolt-on seat with upholstery plate
— Fixed
— 100 mm [3.9 in], by lever
— EN1335
— BIFMA
By traditional upholstery plate (4 clips)
Type-B armrest interface (external armbar)
— Donati universal seat plate
— Bolt-on seat plate 153 x 200 mm [6.02 x 7.87 in]
— Bolt-on seat plate 200 x 200 mm [7.9 x 7.9 in]
Flat
— Fixed → 4515200
— Sliding (Fixing holes 153 x 200 mm) → 4515201
— Sliding (Fixing holes 200 x 200 mm) → 4515204
Upholstery plate → 4515202