Structure Type : 17 mm Thick Hot Pressed Ply Leatherette Type : 5 Lakh rub tested Leatherette Cushioning : 40 Density Foam + Polyfill Armrest : Cushioned (Full size) Armrest Functionality : Complete arm support Mechanism : Knee Tilt Mechanism Mechanism Tilt Type : Torsion Spring Mechanism Lock Type : Multiple Angle Locking System (90-135 Degree) Gaslift : BIFMA Level 5, Tested up 100000 rounds Base : Steel Base (1200 KG Tested) Wheel : Nylon Alloy Special Feature 1 : Premium Seating Special Feature 2 : Multi Angle Lock Recline Ideal User's Height Reference : 5'2"-6'2" Ideal User's Weight Reference : 50-120kg