The Woombie has been shown to promote a more natural and peaceful sleep pattern for infants resulting in longer periods of sleep with less restlessness and restriction. Infant Care Experts recommend the Woombie products to institute successful sleep patterns from birth to 6 months. Woombie also provides a free and valuable service to its customers by providing sleep consulting and swaddling advice from our Certified Infant Care Specialist by emailing babynurseatwoombie.com before or after ordering. From womb to Woombie... it's a Woombie world.