Features
* Push back mechanism
* Korean gas lift Nylon base
* Nylon Caster Wheel
* Wall thickness 2.5mm (normal chairs 2mm)
* Tension adjustable knob
* T Type Armrest
* Back Ergonomic Lumb
* Seat molded cushions for Thigh Support (normal chairs U foam)
* Seat 2inches thickness with Half inch Hotpress Plywood
* 60 Density Foam that lasts longer