Preschoolers who have outgrown napping need a solid 10 to 13 hours of sleep each night. And even at age 12, your child will still need nine to 12 hours of shut.
Healthy adults need at least seven hours of sleep per night. Babies, young children, and teens need even more sleep to enable their growth and development.
Your baby should sleep on a firm, flat mattress or firm surface with no slant. The mattress should fit tightly and be designed just for the crib. Cover the.