Ours: The sponge with high density bounces well, more soft, and effectively relieve fatigue, our gaming chair met international
safety standards，pass 100,000 fatigue impact test and chair back fatigue tilting test 120,000 times.
Others: Waste sponge density is not high rebound. cushion will collapse and no longer comfortable after long-term use. Moreover,
waste sponge uses a large amount of glue, formaldehyde and other harmful substances, which are harmful to human health.