Big and Tall Office Chair with 5D Adjustable Arms, 600lbs Ergonomic Executive Office Chair with Adjustable Lumbar Support, Fabric and PU Leather Heavy Duty Chair (Maple Brown)

1. [ 5D
Armrests_Robotic-Precision Ergonomics:
]: The armrest of managerial home desk office chair is engineered with 5-axis motion (up/down 2.56", front/back 1.77", 90° flip, 360° swivel, and recline sync), these armrests adapt like industrial robotic arms. Seamlessly transition between keyboard work, tablet sketching, and reclined relaxation with millimeter-level control
2. [ Hybrid Seat _ Cloud Comfort Meets Industrial Durability ]: This big and tall office chair is made of Premium PU leather with a blend of breathable fabric fiber mesh (37% improved airflow compared to all-leather) combines with a 2.36 spring-loaded memory foam base. Adapts to different seasonal temperatures and is warm in the winter and cool in the summer without the sticky feeling of leather. A textured surface provides optimal friction for stable postural control
3. [ Lumbar Air Support_Precision Spine Alignment ]: Heavy duty chair is engineered with air-adjustable depth ( 0.8" - 1.97" ) to mirror your spines natural curvature. Reduces back stress by 31% compared to fixed pads through dynamic pressure distribution. The reinforced PVC construction endures 50, 000+ inflation cycles, paired with a tactile dial that transitions support from cloud-soft cushioning to athletic-grade firmness
4. [
Double-Layer Galaxy Casters_Universal SilentGlide ]: Executive Office Chair is used dual-bearing nylon-core casters reduce rolling resistance by 44% with 360° noise-dampening rings (18dB below standard). Reinforced composite construction provides 2.7 x smoother glide on carpet, hardwood and irregular surfaces
5. [ Synchro-Tilt Recline_From Focused to
Zero-Gravity ]: This big and tall office chairs synchronized 90°-135° recline works like a ballet dancers fluid motion seat and backrest move in perfect harmony to maintain optimal hip/spine alignment. At 110°, our pressure map shows 51% less thigh compression vs fixed chairs. The gas spring-assisted return prevents sudden drops. Ideal for alternating between work (90°) and power naps (135°)
6. [
Atlas Base_Skyscraper-Strong Foundation ]: Executive Office Chair is used 2.5 mm thickened steel frame and Class-4 gas lift. form a foundation as stable as a bridge truss. Supporting up to 600 lbs, the 5-star base. Its 19.7" diameter footprint provides pyramid-like stability, while the polished aluminum finish resists scratches 3x longer than powder-coated rivals. Height adjusts from 14.96" to 18.11"