5-Year Warranty + Dedicated ServiceSpecial after-sales team for business clients (solve issues within 24hrs). Adjustable Lumbar SupportTired of back pain after 8-hour work? The 2.4-inch height-adjustable lumbar pillow hugs your lower backjust like a personalized spine guard. Your team will stay focused, not distracted by soreness. High-Back DesignFits 5'2"-6'2" users (most office teams). The backrest follows the natural spine curve, reducing 60% pressure on the waist (tested by 100+ office workers). Flip-up Armrests1-second flip to tuck the chair under the desksaves 40% floor space. Perfect for crowded open offices or meeting rooms (no more chairs blocking walkways). Slim & Modern LookBlack mesh + sleek frame matches any office decor. 360° swivel lets employees grab files/chat without standingkeeps workflow smooth. BIFMA CertifiedPassed 100,000+ durability tests (seat rotation, armrest flip). Supports 300lbseven with daily use by multiple team member