2 lever synchronized mechanism with seat slider,ratchet back , AL-D350mm aluminum base+PU castor,3D adjustable PU arms, class Ⅳ 120mm deeper 5cm chrome gas lift, high density cut foam , fabric upholstery seat and back , adjustable headrest .
Functional synchronized heavy duty mechanism , with seat slider, Ratchet back, 350mm nylon base+ PU castor, bifma gas lift , 2D PU adjustment armrest , high density cut foam , fabric upholstery seat and back .
2 lever synchronized mechanism with seat slider,ratchet back , AL-D350mm aluminum base+PU castor,3D adjustable PU arms, class Ⅳ 120mm deeper 5cm chrome gas lift, high density cut foam , fabric upholstery seat and back .
Synchronized mechanism with 4 locking position , Ratchet back, N340mm nylon base+605A PU castors, adjustable 3D armrest , high density cut foam , fabric upholstery seat and back .
Functional synchronized heavy duty mechanism ，with seat slider , Ratchet back, 350mm Chrome base with PU castors,1D up and down armrest , high density cut foam , fabric upholstery seat and back .
Donati synchronized mechanism with seat slider, ratchet back ,350mm aluminum base+PU castor, Donati 4D adjustable PU arms, class Ⅳ 100mm deeper 6cm chrome gas lift , mould foam seat and back , with lumbar support , adjustable headrest .
Functional synchronized heavy duty mechanism , with seat slider, Ratchet back, 350mm chrome base+ PU castor, chrome gas lift , 1D PU adjustment armrest , high density cut foam , fabric upholstery seat and back , chair back with lumbar support .
