Better Pressure Relief and Balance Support: Experienced most comfortable sleep with the all-new design CertiPUR-US Certified zero pressure foam by Crystli. The zero pressure foam provides you a weightlessly sleep by absorbs and disperses your body pressure and fits perfectly for all kinds of body shape. With combination of zero gravity foam, air wave shape support foam, high-density based foam and high-quality steel coil base, it is more supportive and comfortable than ordinary mattress. Cooler Sleep and Motion Isolation: The rayon fabric cover is breathable, soft, skin-friendly which can help release moisture and sweat and the airflow through wrapped spring mattresses allows you to sleep cooler and wake up more refreshed. Less motion will be transferred with the individually–encased steel coil based. Universal Medium Feel and Pain-free: Not too soft and not too firm, this mattress falls right into the sweet spot of perfectly comfortable for sleepers of all styles and preferences. A thick layer of memory foam conforms to your body to align the spine for comfort that leaves you rested and pain-free. Fits all kinds of sleeper.