DIY weighted blanket - Rule of thumb is a weighted blanket should be 10% the child’s body weight, plus one pound.
Sewing Tutorial: How to Make a Weighted Blanket (Sensory Friendly)
'Grow with me' weighted blanket that's washable. The weight of the blankets help the body to produce its own melatonin to help with sleeping issues. Be sure that the weight of the blanket is 10% of the persons body weight plus 1 pound. Love also that it's diy