Comfort redefined! Unlike traditional foam mattress online, Nubliss memory foam mattress is engineered to regenerate, relax, and recover muscles and joints. The egg-crate surface and open-cell structure of the mattress promotes blood flow. This helps in pacing the muscle and joint recovery process. Designed by European sleep experts, the memory foam mattress automatically takes the shape of the body and protects vertebrae. The best memory foam mattress is packed with incredible features: