[Ergonomic Seat with Breathable Mesh Back] Enjoy lasting comfort from day to night! The contoured seat cushion is filled with high-density foam to provide even support and minimize discomfort. Coupled with the highly elastic, breathable mesh back, air circulates freely to keep you cool and dry, ensuring a comfortable sitting experience even after extended use [Smart Recline to Switch Between Work & Relaxation] Designed for both focus and breaks! Lock the backrest in an upright position for stable support when you need to concentrate on tasks. When it's time to relax, simply unlock it to recline smoothly, allowing you to stretch and promote blood circulation. This seamless transition between modes helps boost both your productivity and well-being. [Space-Saving Flip Arms & Effortless Mobility] Maximize your space and movement! The 90° flip-up armrests allow you to tuck the chair neatly under your desk when not in use, freeing up floor space. Paired with 360-degree smooth-rollin