For preflat subscription only, if this is added to your order without a subscription you order will be canceled. 
65% Bamboo, 30% Cotton, and 5% LycraCPSC Compliant 
NB- 6-20 LBS
OS- 10-35 LBS
Toddler- 30-60LBS
Requires waterproof cover
Item is handmade some variation is to be expected.