ERGONOMIC WORK CHAIR: The reliable office chair is purpose-built to encourage good posture. The backrest fits the shape of the human spine. In addition, it provides head/shoulder/back/ hips/ hands supporting points and proper lumbar support, thus reducing strain on your back, promoting proper posture, relieving the pressure on the buttocks. Ideal for home office, student study, executive work, reading and gaming scenarios. SPACE-SAVING DESIGN WITH FLIP-UP ARMS: Easily tuck the chair under your desk with 90° flip-up armrestsideal for small spaces. The padded arms are made of high-density foam wrapped in breathable mesh, offering a soft, supportive feel for all-day use. ADJUSTABLE HEIGHT & TILTING FUNCTION: Find your perfect sitting position with 4" of seat height adjustment and a backrest that tilts up to 135° for a relaxing angle. Please note: the chair rocks back but does not lock in a reclined positionit returns upright automatically. BREATHABLE MESH & CUSTOM LUMBAR SUPPO