Swivel Office Chair With Lumbar Support And Flip Up ArmrestsExperience sustained comfort and focus with the Porter High Back Swivel Office Chair an ergonomic, breathable solution designed for every worker, from executives to front office teams. Crafted with a ventilated high back mesh and integrated lumbar support, it promotes better posture and stays cool all day. The added contoured waterfall seat helps relieve leg pressure so you can power through long meetings and busy days. Breathable, ergonomic mesh back