SPECIFICATION Model Racing E Series Color Blue (Royal), Orange (Claren), Pink (Asami) Foam Type High Density New Foam Foam Density 35 Frame Construction Metal Frame Chair Cover Material PU + PVC Armrest 3D Mechanism Type Butterfly Rocking Range 12° Backrest Angle 90° ~ 180° Gas Lift Specification 80 nm Gas Lift Class Class 4 Base Type 350mm Nylon Base Caster Size amp; Material 50 mm PU Caster Assembly Required √ Overall Size W57 x D67 x H122 – 130 cm Seat Cushion Size W50 x D55 x T13 cm Back Cushion Size W56 x H84 x T19 cm Weight Bearing 120 kg V.W 25 kg