Ergonomic Office Chairs, Computer Chairs, Mesh Office Chairs, Rolling Task ?Breathable Mesh?We insist on using the mesh design for the seat cushion and back of this desk chair, which is very skin-friendly, breathable, and does not feel stuffy even if you sit for a long time. ?Ergonomic Backrest?The backrest of this office chair is designed according to the curve of the human back, and the ergonomically curved arc can help you maintain the correct sitting posture and relieve the tension of the lower back. ?Comfortable Seat Cushion?The high-density sponge cushion is specially designed for sedentary, moderately soft, and hard, which is more conducive to blood circulation, allowing you to work comfortably for up to 8-10 hours. ?Sturdy Office Chair?This computer chair's sturdy metal five-legged base can hold up to 250lbs, durable wheels won't scratch wood floors, and a flexible gas spring adjusts the seat height to fit people of any height. 90-120 rocking function for naps or reading. Ideal for home office, study room, office, meeting room. ?Easy to Assemble?We provide detailed installation videos and installation instructions, you can easily complete the installation according to them.