Cover Material: PU Leather
Frame Construction: Steel frame, thickness 1.2mm
Foam type: High Density Mold Shaping Foam
Adjustable Armrests: 4D with Ergonomic soft pad
Mechanism: Frog style mechanism (lift, tilt, lock at any angle)
Gas Lift Piston: Class-3, with black plastic cover
Five-star Base: Steel Base, 350mm, Matte black paint
Wheels Size: 60mm color racing castors (BIFMA)
Headrest & Lumbar cushion
Back Reclining angle: 90-180 degree
Package ctn: 250lb K=K hardness corrugated carton
Available in Color: Silver/Black