HOLLUDLE Ergonomic Office Chair with Adaptive Backrest, High Back Computer Desk Chair with 4D Armrests, Adjustable Seat Depth, Lumbar Support and 2D Headrest, Swivel Task Chair, Black Abstract 12 or later，Android 6

12 or later，Android 6

and supports joint comfort and mobility

The 6 pieces assorted bowl sets is suitable for adult and teen

SCRATCH PROTECTION: Special steel construction is covered with a plastic coating - to protect against damage to the paintwork

HOLLUDLE Ergonomic Office Chair with Adaptive Backrest, High Back Computer Desk Chair with 4D Armrests, Adjustable Seat Depth, Lumbar Support and 2D Headrest, Swivel Task Chair, Black Abstract 12 or later，Android 6[Adaptive Backrest]The adaptive backrest design possibilities make it the perfect solution for keeping your shoulder in the right position and relaxing your vertebra. Here we go, lean against the backrest, it allows you to turn around a range and stretch your back up and down. Support you always, a really ergonomic design. [4D Armrest & 2D Headrest]Unlike other 2D or 3D armrests that can only adjust up and down, back and forth, and rotate 15, the 4D