Memory Faom Mattress Topper Improve Sleep Quality: Whether you need extra support during resting hours or your old bed needs an upgrade, the NapQueen bed topper is here to provide extra support and comfort for a well-deserved, deep sleep! High-Density Memory Foam: The cooling mattress topper was designed with high-density memory foam, featuring an ultra-soft texture with excellent rebound that provides sustained support while returning to its original shape once you get out of bed.