Dreamland Baby sacks feature evenly distributed weighted pockets across the front of the sleep sack from shoulders to toes.
0-6 mo is indicated for infants 8 lbs and up (contains 0.8 lbs of beads)
6-12 mo is indicated for infants 15 lbs and up (contains 1.5 lbs of beads)
12-24 mo is indicated for infants 20lbs and up (contains 2.0 lbs of beads)
24-36 mo is indicated for infants 25lbs and up (contains 2.5 lbs of beads)
Small Transition Swaddle 3-6 month, 12-16 lbs (contains 1.2 lbs of beads)
Large Transition Swaddle 6-9 month, 15+ lbs (contains 1.5 lbs of beads)
*Keep in mind that the fabric is also on the back of the sack and that weighs approx. 0.8 lbs. (Non-weighted sleep sacks are typically around .5-.8 lbs of fabric.)