Comfortable socks can also replace Baby Sleep Monitor straps, making it easier and more stable for babies to measure data.
The recommended foot circumference is 3-6inch(80-150mm).
There are three sizes of socks, the foot width of size S is 80 to 120mm（3-4.7inch）, and the foot width of size L is 100 to 153mm(3.9-6inch).Three sizes socks (S/M/L) are precisely suitable for babies weighted 5.5-8.6 lbs, 8.6-18.7 lbs, and 18.7-30.6 lbs.
The unique-designed soft foot sock can be easily worn on the baby's foot, gentle and non-irritating.
Socks are for Baby Sleep Monitor Green Sock Version / Baby Sleep Monitor with Base Station Green Sock Version only.
