The Clevamama Elevated Memory Foam sleep positioner is designed for use by premature & newborn babies to help aid digestion & to reduce the symptoms of colic, reflux & nasal congestions. It ensures that your baby sleeps in the safest possible position & has adjustable bumpers so that it grows with your baby. The sleep positioner is fully adjustable & ventilated to allow air flow. Easy to clean with a waterproof lining. Hospital approved, the sleep position reduces cranial pressure by 50% & improves support by 80%. A spare replacement cover is available to buy separately.