The mattress selection skills

The general requirements of the mattress is beautiful appearance, surface smooth, dry and breathable, moderate thickness, not easy to deformation, durability, easy maintenance, etc. Small make up today is to introduce the mattress selection skills: 1, a look that whether the mattress appearance uniform thickness, smooth surface, the line mark symmetrical beauty, but also have the mattress without certificate. 2, using hand uniform testing surface of the mattress, padding uniform distribution, rebound balance mattress quality is better, lay up for 5 minutes. 3, flap mattress, listen to the voice of spring under the flap, if there is a uniform spring chirp, explain the spring is good. If often groaning under extrusion, groaning noise, poor may have rust or elasticity.