EASY TO PUT TOGETHER - Office chair comes with all hardware & necessary tools. Follow the desk chair instruction, you'll found easy to set up, and computer chair estimated assembly time in about 10-15mins. EXTRA COMFORT - Desk chair using high-density sponge cushion, more flexible, office chair with a middle back design, rectangular ornament not only as a decoration, it can provide good Lumbar Support makes you feel comfortable. QUALITY ASSURANCE - All the accessories of our office chair have passed the test which is a guarantee for your personal safety. The mesh chair can bear the weight of 220lbs. SAVE SPACE - It is a good choice to add one of our computer chair in your office or put a desk chair in your home/activity room. ERGONOMIC DESIGN- The cushion of office chair, let your body and mesh chair perfect fit, suit long time use, and metal backrest give you creative design!