موضوع: memory foam matress

It is also important to understand the variety of springs within the spring unit of a bed. Normally a double bed has 12x24 rows of springs. An Economy size bed has 13x25 rows of springs. Agro the German spring manufacturer, for instance, use these varieties of springs as basic, but other companies might utilize less springs by making each spring wider in diameter - this makes them cheaper to make, but implies they offer less assistance. So ensure you inquire about the number of springs and the m...