Product Options:GreenForest ,bring your life comfy!
Following is the detail informations in your refer:
-Product Size: 62*70*102-112CM
-Packing Size: 68*35*61CM ,1PC/CTN
-Its NW: 35.74LB ,GW: 38.94LB
-Heightening Arms ,and spherical form more suit other people use in work.
-Pneumatic seat-height adjustment for simple positioning.
-One Touch Pneumatic Seat Height Adjustment.
-Sturdy 5castor-Wheel Chrome Base Lead 360 Degree Swivel.
-Heavy Duty Nylon Base with Dual Wheel Carpet Casters.
Most holding weight:264LB.
*Instruction for installation