COOLING MESH BACK WORK CHAIR: Added comfort with breathable fabric that you can relax into COMFORTABLE SWIVEL CHAIR: Pneumatic seat height adjustment and 360-degree swivel allows you to customize your comfort ROLLING OFFICE CHAIR: Smooth-rolling casters and durable wheels hold up even under heavy use ERGONOMIC POSTURE SUPPORT: Ergonomic back frame provides support and comfort HEAVY DUTY AND DURABLE OFFICE FURNITURE: Durable sandwich mesh and 250 pound weight capacity COMPUTER CHAIR WITH: Essentials by OFM 3-year limited …