LACOO High Back Executive Office Desk Chair Adjustable Home Task Chair Swivel Faux Leather Computer Chair with Lumbar Support . Black. This LACOO High Back Executive Chair is a good choice for you. You will reduce the feeling of backache or tiredness from long time sitting. Ergonomic design with lumbar support can give you enough support to avoid hurt from long time sitting. Adjustable height to meet different demands of height. Rock function can provide you a relax time when you are tired. Moreover . the seat and back with thick padding can bring you better sitting experience. Elegant design of the chair can make it a great view wherever you put it in the office or study. Do not miss this LACOO Executive Chair.