... . SGS PARTS 2. Competitive price; 3. Promte deliverly Office chair 1. Materials and features. 1). SGS standard castor, base, gaslift ... with PU, they also can be provided with PVC, standard leather, top leather. For the fabric chairs, they can be provided with ... , fabric tag of customer logo can be sewed on each chair.3. Packing and loading quantity: Carton size: 115*65*68CM ...