Auslittle Ergojust A5 Ergonomic Office Chair Lumbar Support Fully Adjustable

★ 【features】Fully-adjustable head Rest provides personalized neck relief and head support, 90°-130° reclining backrest adjustable for multiple work positions, Seat Height can be adjusted for 10cm (3. 9 in. ) total vertical travel
★ 【ergonomic】 design recognized by the ergonomics application association for providing ergonomic designs based on extensive research conducted with digital models of the human body. The angles of the backrest have been designed to ensure constant support of back and lumbar. Our products are designed specifically for those who are in an office chair for extended periods of time and require intensive-use seating for comfort.

★ 【warranty】 Three years. If there are any quality problems, please contact us. After confirming, we will provide a replacement part or product at zero cost for you!