Its 9-layer ergonomic design provides targeted zoned support for your lumbar and shoulders. MOOA mattresses queen size is the ideal choice for anyone seeking relief from pressure and back pain. CertiPUR-US Safe, Fiberglass-Free: The MOOA queen mattress is certified by both CertiPUR-US and OEKO-TEX for verified material safety, long-lasting durability, and low VOC emissions.