The baby will spend 70% of his time on the bed. To get a good night's sleep on a good mattress, it is important to choose a good mattress. Too soft spring mattress will cause children's spine deformation, sponge mat deformation, but also because the baby's sweat, urine accumulated in the sponge mat can not be volatilized, and easily lead to baby lice, sore, should not be used. Mattresses should be moderately soft and hard, and soft or hard mattresses are not conducive to the baby's bone growth, and even cause spinal deformities. Excessive stiffness can cause hidden problems in the scoliosis; too soft can reduce the spine support and leave the spine in an improperly bent state overnight. As long as the baby sleeps on the mattress, when the depth of the recessed depression of the mattress is 1 cm, it will be hard and soft to stick out of the head; too close, it may pinch the baby's small hands and feet. Some cribs are equipped with rollers. Pay attention to whether there is a brake device and whether the brake device is firm. The size of the crib should not be too small to prevent the baby from turning over, and it will not take long. Beds should be firm and strong. Moderate mattress. Mattresses should be breathable, permeable to water, transparent to humidity, and be healthy and safe. It is best to use natural materials.
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