How to measure the quality of a sofa bed?
October 13,2021
As we all know, a sofa consists of a frame and cushion fillings. And the quality of the frame and cushion fillings determine the quality of a sofa. Today we are going to talk another type of sofa-sofa bed and deep into the data on measuring the quality.
Cushion fillings
Quality cushion fillings will make a great difference for your sofa as high-density foam fillings gives a completely different soft experience and strong support for the users. Therefore choosing a high-quality cushion is the key important factor when buying a sofa.
Materials of a cushion
The common materials used to fill the sofa include polyester fibers, feather and foam. Due to the low rebound rate of both polyester fibers and feather, it is commonly to see the combination of foam and feather or polyester fibers. Among them, the foam works as a main supporter to maintain the shape of a sofa while the feather or polyester fibers work to add the softness of a sofa.
High-density and rebound rate of foam
Therefore, a cushion is mainly supported by foam and according to our daily life knowledge the higher density and higher rebound rate of the foam means the higher quality it has. But how to measure the density and rebound rate? Are there standard data for reference? Resilience is an important indicator of the surface elasticity or “springiness” of foam. Resilience and comfort have a close relationship. Resilience is usually measured by dropping a steel ball onto the foam cushion and measuring how high the ball rebounds. Foam resilience ranges from about 20 percent ball rebound to as high as 80 percent rebound. Higher resilience in a foam often means that sofa seat cushions, for example, have a better “hand” or surface feel.
Standard data of high-density and recovery rate of foam
Of course there are. The high density of the sponge means that the gap inside is small, and the mass is also large.for example, 30 density means that the weight of a cubic meter sponge is 30kg. And this data will be showed on products’ package. The foam density of a sofa cushion is generally around 35, and the mattress is generally around 22. Foam resilience ranges from about 20 percent ball rebound to as high as 80 percent rebound. Higher resilience in a foam often means that sofa seat cushions, for example, have a better “hand” or surface feel. By the way,the standard is different from countries, so the above data is just for reference.
XinYiMei Hotel Furniture is a professional wholesaler for Modern Metal Frame Sofa Bed with a mattress with more than 37kg/m3 density and 42%-53% rebound rate which can provide a much comfortable experience for you.
Sofa frame
A sofa frame works as the skeleton to hold the weight and pressure, and in view of this the most important property of sofa frame is strong and robust — able to stand up to everyday use without compromising on comfort.
Wood and metal are the two materials which are widely used in the sofa and bed. Both of them have their pros and cons.
Wood frame
Wood with high quality is luxury for the ordinary families and it is difficult for us to recognize the false or true of the wood material. So it has a potential risk to be truck in a fraud. But if you are lucky and have enough budget to buy a good sofa with wood frame, they generally have a long service time especially those with insect-resistance layer.
Metal frame
Metal frame is more common in our daily life as the raw material is easier to acquired and more convenient to shape and process with the development of technology. Therefore there are so many kinds of shapes of steel sofa frame sold on the market.
Both of wood and metal frame can provide enough stability of our household furniture, so you don’t entangled in this.
XinYiMei Hotel Furniture also provides sofa with wood or metal frame. If you have the demand in sofa, don’t hesitate to scan our products. Besides that Modern Metal Frame Sofa Bed produced by our company is a new launched product for small dwelling-size apartment as it can help a lot in saving space. The design is very sophisticated. You can pull the second part from the bottom of this sofa and hold the supporter both sides, and then a bed is completed. If you don’t need to sleep, you can fold it conveniently. What’s more, our products design a large storage space allowing you to store your sundries. We are a professional furniture wholesaler, and please fell free to contact us if you are interested in our products.