执行主席

1) structure, see the picture.2) in black,orany other color you like.3)made ofnylon fabric.4)all metal parts(except for stainless steel ones), especially the springs are good at quality andunder rustproof treatment.5) all the realleathers or PUsare seenwithout scars, folds, scratches or other flaws.they are sound in colour and lustre. feel good and comfortable.6) the sponge's densityis over 35 for the sitting and is over 28 for the backing.it can be fireproof in accordance with American andBritish standards.7)the adhesive is is strong and un-harmful to the human body.