How to purchase the soft spring mattress

Hereinafter referred to as soft mattress spring mattress. To be the first choice of consumers of a certain size and the well-known brand products.
At the same time should pay attention to the following areas.
First, the quality of fabrics. The mattress fabric to have a certain texture and thickness, the industry standard fabric grams per square meter equal to 60 grams in a major; fabric dyeing and printing patterns of symmetry; sewing the fabric without sewing line, the needle jumped, floating line, and other defects.
Second, the quality of production. Mattresses for the use of the intrinsic quality is very important to choose the mattress should check whether the four straight formation around the edge; pad surface is coated with full symmetry, the fabric to relax without feeling; bare hands pressed hard surface pressure pad 2 - 3 times, should feel There are modest soft and hard feelings, and to a certain degree of flexibility, such as depression, there are grievances, that the mattress springs are of poor quality steel wire, and should not feel there is friction sound of spring; if there is a mattress Wai edge network Open-field training or equipment, then open the internal spring check whether there is a rust; mattress is expected to pave the clean smell-free, generally expected to pave the way Ma carpet, brown-on-chip, chemical fiber (cotton) felt, and so on, should not be used for scrap expected Renewable materials, bamboo shoots, or shell, straw, rattan processing, such as silk carpets made of the film as a mattress pad material, the use of these materials will affect the lining of physical and mental health and life.
Third, the size requirements. Width of the mattress is divided into single and double in general: single standard for 800mm ~ 1200mm; double standard for 1350mm ~ 1800mm; specifications for the length of 1900mm ~ 2100mm; product size requirements for the deviation of plus or minus about 10mm.