F1 Ergonomic Swiveling ChairSmart Sensitive Weight Mechanism Office Chair Malaysia With F1 sophisticated 'Smart Sensitive Weight Mechanism', your weight automatically balances the force when recline the chair. So whether you're heavy or light, short or tall, the recline tension is always perfectly adjusted to let you move while keeping you fully supported in all positions. Mesh office chair designed for airiness purpose. Cold Cure Molded Foam Cold cured molded foam has a skin