TRELAX orthopedic mattresses vary in their effects. Mattresses Ocean with the double-wave effects contribute a gentle physiological stretching of the spine and has a massage effect. The soft stretching of the spine helps to restore its functions. This mattress helps to reduce pain in the back. It allows people with back pain to get enough sleep. The DREAM mattress with a "memory form effect" provides comfortable orthopedic support due to special ability to reproduce and preserve the contours of the body. This mattress can be used for any surface turning any bed into orthopedic by compensation for any irregularities.