Ollega Ergonomic Office Chair with Memory Foam Cushion, Computer Desk Chair with Wheels, Mesh Office Chair with Adjustable Lumbar Support, Headrest, Flip-Up Armrests, Black

["Ergonomic Office Chair: Designed for users from 5'2\" to 6' tall, this ergonomic office chair provides 4-point support for your head, back, hips, and hands. Key features include height adjustment, 4-way lumbar support, a 2D headrest, breathable mesh, flip-up armrests, and a smooth rocking function—all working together to ensure all-day posture perfection.","4-Way Lumbar & 2D Headrest: Actively relieve back discomfort with this computer chair. The high-density mesh back promotes airflow, while the 4-way lumbar (up/down/forward/back) and 2D vertical headrest adjustments work in unison to deliver personalized spine alignment and lasting relief.","Space-Saving Flip-Up Armrests: Simply flip the armrests 90° upward to stow them completely under your desk. This smart feature allows the mesh office chair to transform into a space-saving mode, freeing up to 35% more floor space around your computer station.","All-Day Breathable Mesh Office Chair: Engineered for extended comfort, this breathable mesh office chair combines a 3.2’’ high-resilience cushion, a 15° spine-adaptive backrest, and a 20° recline function. The 220CFM high-airflow mesh ensures continuous ventilation, backed by 45N/cm tensile strength for long-term, sag-resistant durability.","3-Year Core Support Warranty: Your investment in this premium ergonomic office chair is protected. We guarantee the frame and pneumatic lift against defects for 3 years. Should any issue arise, contact us immediately for a fast and effective resolution."]