Correct Baby Ergonomics Babies like frog-leg, seated position with knees and spine in curved "C" position
Maximum parent comfort (from petite moms to dads)
Versatility with four wearing positions
Baby weight range 7 to 33 pounds
Correct Baby Ergonomics Babies will always be in an ergonomic frog-leg, seated position with knees even to or above hips, and spine in curved "C" position