Sevencomfort-Ergonomic Learning Chair with Adaptive backrest-Height adjustable-Load 200KG-Pink

1. Improved ergonomic design:This office chair adopts an improved ergonomic design, so you can sit for a long time without getting tired.. The 3D adjustable headrest can be tilted up and down to protect your cervical spine, adjustable in four directions. the support supports your waist. The armrest can be tilted 90° to allow you to precisely support your arms. 2. Lumbar support adjustment:The four-way lumbar support can be precisely adjusted to meet your personal needs and help you better adapt to your height.. This is an improved and widened lumbar support that can be adjusted up and down by 3 cm front and back, so you will not be limited . 3. Soft seat cushion:The seat cushion of this office chair is 8 cm thick, is soft and durable, and does not collapse easily. The entire seat cushion is a three-layer design : breathable horizontal mesh. 4. Adjustable header:3D multidimensional adjustable headrest. A headrest that adapts to your head, no matter how you lean back. When you are tired from working or studying and want to relax, you can adjust it up and down by 4 cm and tilt it to 45°. 5.Safety certification:This chair has a three-level safety fuel station and SGS certification. It is safe and explosion-proof, feel free to use it.. The Seller confirms that its products comply with all applicable laws and are only offered if they comply with Joom's policies and European laws on product safety and conformity.