Maximum Seat Height 51.9cm Minimum Seat Height 42.6cm Maximum Arm Height 35cm Minimum Arm Height 27.5cm Backrest Height 85.00cm Backrest Shoulder Width 56.2cm Package Size 98.5cm x 69.5cm x 37.5cm Net Weight 19.0kg Gross Weight 25.5kg Warranty 2 Years Weight Capacity 120.0 kgs Adjustable Lumbar Pillow No Adjustable Neck Pillow No Chair Base Material Nylon Wheel Size 60mm Wheel Material Nylon Seat Size 57.4cm x 43.2cm Seat Foam Type Polyurethane foam (cold foam) Seat Foam Density 55kg/m³ Seat Frame Construction Wood Seating Surface Material Soft Fabric Seat Back Material Soft Fabric Adjustable Armrests Yes Armrest Type 3D (Up/Down, Front/Back, Swivel) Armrest Pad Size 25cm x 9.0cm x 2.2cm Tilt Yes Tilt Mechanism Type Recline with synchronized tilt and four position lock, Height Adjust Adjustable Tilt Angle 0-10° Tilt Lock Yes, synchronized with recline Tilt Angle Lock No Gas Lift Specification 100mm stroking height Gas Lift Class Class 3 grade Recline Yes Adjustable Back Angle 105° Range Height Adjustability Yes Color White