E3 Ultra Ergonomic Office Chair Ultra, Big and Tall Office Chair - with 3-Zone Dynamic Lumbar Support, 360° Mechanical Armrests, 4D Adjustable Headrest, Aluminum Alloy, Premium Mesh, Grey - Hbada Hbada E3 Ultra

• 【Upgraded Ultra Ergonomic Office chair】Hbada E3 Ultra Ergonomic Office Chair brings the futuristic technologies to help you live a healthy lifestyle. This office chair comes with 3-ZONE Lumbar Support, 360° Mechanical Armrests, Premium Mesh with 4-Way highly-efficient pressure separation, upgraded ONE-TOUCH Adjustment by wire, Aluminum Alloy(backrest&base), 140 degree reclining, adjustable seat depth and gravity-sensing chassis, offering lasting comfort even after all day sitting. 【T-Shape Support System】This Hbada E3 Ultra ergonomic chair's T-Shape Support System is originally created by Hbada. It solves the discomfort caused by the "3 kinds of hurts resulted from long-time sitting" by supporting the [neck - waist - shoulder]. The liftable backrest has a nine-position adjustment, allowing for 2.76" of up and down movement, making it suitable for individuals of varying heights. When adjusted to the highest position, it automatically returns to the lowest level.(Headrest and lumbar support also adopt this cycle gear adjustment.) 【Three-zone Elastic Lumbar Support】The lumbar support of this Hbada E3 Ultra desk chair makes sure a large wrap around the waist with 8-way adjustment. The left and right floating wings rotate 40° internally and externally, it also can be adjusted front and back by 1.26'' and up and down by 2.76" with a 12° dynamic support. It also has 2D Sliding Waist Tracking, so the wait doesn't fall whwen you lean back. Undoubtedly you can enjoy a long-time sitting with such amazing lumbar support. 【Adjustable Ergonomic Design】The 4D Biaxial Adjustable Headrest of this Hbada E3 Ultra computer chair has a Dual-axis 70° rotation, and it can be adjusted front and back by 2.2'' and up and down by 1.8", which can precisely fit the neck. The 360° Mechanical Armrests with 360° spindle rotation 20° secondary axis rotation can be adjusted front and back by 1.77'', up and down by 2.76", plus 20° flip-up and 40° dynamic linkage, which makes your moving flexibly for pleasing arm support. 【Enjoyable Sitting & Reclining】The sitting experience of Hbada E3 Ultra Ergonomic Office Chair is also outstanding. The fully PREMIUM MESH design and 1.97'' adjustable seating depth makes your sitting cool and it precisely supports the leg length of different heights and postures. When you get tired, just use the ONE-TOUCH adjustment by wire then recline and take a nap with 140° Comfortable Recling and Gravity-sensing Chassis and footrest. 【3-year warranty and 30-day no-questions-asked returns】 Hbada E3 Ultra provide a 3-year free warranty and 30-days no-questions-asked returns to ensure you have a happy shopping experience. Within 30 days after purchase, if this chair does not meet your requirements, you can contact us at any time for a return or exchange. Upgraded after-sales service, within 15 days after purchase, if you find that the price of the goods you purchased in our store has been reduced, we promise to reimburse you at the reduced price.