Fashion and comfort design Quantity discount available,please connect with us for detail Lockable reclining tilt mechanism with tension control adjustable for user weight and lockable in the unright position ,steady nylon base(BIFMA standard) Ajustable (both height and width can be adjusted) arms are also comforable Owndifferent material base for different costomers to choose Very easy assemable packing details qty/CTN:2 pcs Carton size:66(W)*66(D)*42(H) Volume:0.18CBM/PC Loading quantity 20'GP:150 pcs 40'HQ:370 pcs ABOUT Shunxin Dongfang ShunxinPlastic co.,ltd is a professional office chairs manufacturer,we're office chairs expert.Shunxin has 12 years experience in office chair component production industry, and have built comprehensive and good cooperation with many manufacturers in the field of component and finished office furniture.We have strict quality control system,all chairs are produced as BIFMA standard. Our faith is--Enrich your life through chairs!