Office Desk Chair, Ergonomic Computer Chair with Padded Flip-Up Arms and Adjustable Lumbar Support, PU Leather Executive Chair with Tilt Lock and 360° Swivel Rolling Wheels for Work, Study

【Installation/Other Issues】Our office chair package includes an installation guide, and detailed setup steps are available on our product page. For any questions regarding assembly or office chair usage, pls let us know. we guarantee a response within 24 hours.

【Adjustable Air Lumbar Support: Precision Fit for Spinal Curves】Our desk chair features an innovative inflatable lumbar system adjusts ±5cm via air pump for custom fit. High-resilience material provides dynamic support, reducing lumbar pressure by 25% + to ease stiffness.

【Space Maximization: 90° Flip-Up Armrest Design】Flexible storage, zero space waste. The computer chair armrests flip up vertically 90°, reducing chair width from 15.74’’ to 3.54’’ for easy storage under desks or in corners. Paired with 360° silent casters, clear your aisle instantly – the ultimate space-saver for compact offices!

【Reclining Backrest with Rocking: 90°-115° Tilt】Cradle-style relief. Ergonomic office chair’s dual-axis mechanism supports reclining and rocking from 90° to 115°. Freely adjust rocking amplitude via the bottom knob for personalized comfort.

【Targeted Breathability: Reinforced Mesh Layout】The office desk chair has an optimized perforation design with 20%+ denser lumbar zones enhances airflow 50%+. High-elastic fabric & airflow channels reduce sitting temperature 3-5°C. Anti-mold treatment maintains long-term dryness.

【Zone Spinal Support System】This computer chair’s ergonomic backrest with thickened headrest (12.2''×4.72''), shoulder support, adjustable lumbar air cushion, sacral curve, and 7° anti-slip seat. Evenly distributes weight across 18.9''-20.08'' seat depth for users 4'11'' - 6'2'' tall.