Tackle tummy time from a whole angle! Developed by pediatric occupational therapists, this ingenious tummy time support makes building core strength more comfortable and fun. The inclined surface props baby up, so she sees way more than the floor, while the three-position toy bar holds her attention. Babies who don"t tolerate traditional tummy time mats well often like this much better. Includes music box with timer, baby mirror, and crinkle toy. Machine washable pad. Requires 2 "AA" batteries (sold separately). For newborns-5 months. Start by positioning the toy arch at its lowest, flattest level, and raise as baby becomes more comfortable with tummy time The music box offers one, five, and ten minute timer settings and high/low volume The support"s unique angle uses gravity to make tummy time more comfortable and effective. Helps build baby"s sense of balance, too. The mirror and crinkle toy secure to the toy arch with hook "n loop straps Surface wash the base; remove the cotton poly pad and machine wash cold Base measures 15 1/4"L x 17 1/4"W x 5"H. Arch is 13 1/4"H at its highest setting. Music box measures 5"L x 5"W x 2 1/4"H.