These Lounger Baby Nest is crafted from 100% organic cotton for the utmost comfort and safety for your little one. This portable baby nest bed is made with a combination of natural organic materials, including super soft pearl cotton and 3D polyester. Here are the specifications: Material: Breathable 3D polymer material Dimensions: 80cm x 50cm / 31.5in x 19.68in Total Weight: 3.5 lbs The Lounger Baby Nest serves as an all-in-one solution, functioning as a baby lounger, co-sleeping bed, portable crib, and bassinet. It's designed to cater to babies aged 0-8 months, providing a versatile and cozy space for resting, lounging, playing, cuddling, tummy time, and diaper changes. Some special features of our baby lounger include: Breathable cover with a womb-like design Easily removable and washable cover Machine washable for convenience Handle for effortless carrying and travel This baby nest is suitable for babies up to 12 months old. For babies aged 0-9 months, use the clasps in the closed position, and for babies aged 9-12 months, use the clasps in the open position. The Lounger Baby Nest makes a wonderful and thoughtful gift for your own baby, friends, or family members with infants. Some tips for optimal use include using it with a crib, utilizing fences on both sides to prevent collisions effectively, and ensuring fluffiness by gently patting the surrounding fence after opening the compressed packaging. If the sides feel loose, simply pull the bottom drawstring to stabilize it.