YONISEE Office Chair - Ergonomic office chair with lumbar support, adjustable armrests and headrest, mesh office chair with high backrest, comfortable office chair for Home Office, SJK-11-8680

["【Ergonomic Office Chair】The high-back office chair is equipped with an ergonomic design, with lumbar support, adjustable armrests and headrest, and height, which has improved the ergonomic function to provide you with comfort all day long. And you can tilt the backrest by 90 ~ 130 ° in 3 positions, you can rest or sit straight freely to focus better on work.","【4D Lumbar Support】The adjustable and padded lumbar support allows you to align where you want to focus on ergonomic support. You can adjust the lumbar support up / down or forward and backward to achieve excellent spinal support. This helps you maintain better sitting posture.","【90° Adjustable Armrest】You could turn it into an armless office chair, fold up the armrest to slide it under the empty desk to create a high-performance space. Or if you want to rest your hand, the padded and soft armrest is a perfect point to type at your desk.","【Breathable Mesh Chair】Waterfall seats provide a wider and firmer seating experience. Breathable mesh backrest and seat ensure that air can circulate, keeping your back and hips cool and comfortable at all times.","【Sturdy and Reliable Office Chair】The office chair has passed the BIFMA & SGS and supports up to 300LBS/136 KG. Recommended height: 150 cm to 189 cm. Ideal size for maximum comfort.","【Easy to Assemble】The office chair is easy to assemble in 6 steps and comes with tools and clear instructions. Try out this ergonomic office chair and enjoy your home office life now."]