ADVANCED SPRING CUSHION - Sweetcrispy gaming chair is equipped with advanced spring seat to improve the use of comfort, balance the distribution of hip pressure when sitting down, at the same time with high-density foam sponge, with high resilience advantages to adapt to changes in sitting posture, like a luxury sofa, easy to deform and collapse, high-quality cushion material to ensure long-term use of elasticity. Make your play time more enjoyable and relaxing.