About headrest:
some models there is a head restraint chairs, some Siamese, some assembly, without the headrest, said & ldquo; small / medium chair & rdquo ;, headrest diet called & ldquo; & rdquo chair ;, of course, the price difference is there, both chairs are sold Meng Ensuo.



about selecting fabrics:
due to the current market the majority of the backrest are ergonomically designed, so back mainly to see the fabric and sponge. Mesh fabric and leather is mainly divided into two categories.
mesh is divided into domestic and imported crude fine lines mesh pattern mesh the two sales are great, homemade fine lines mesh surface covered with fine small hole, press up can clearly feel the bilayer, breathable, soft, flexible, prices are lower than import mesh. Coarse grain mesh with large hexagonal hole mesh screen and meticulous, better softness, with strong heat dissipation, durability is also much higher than the domestic mesh, of course, but also because of the price from the performance boost .
Paper is divided into two major categories of PU leather and leather, PU leather simulation Paper is also available in the market with the most leather, smooth and delicate surface water seepage, easy care, a distance stylish, leather name suggests is made of animal skins made from a variety of commercial leather, PU leather relative performance will be good, but expensive.

About Five feet:
five-star foot body can be divided into two types of plating feet, the other is a plastic foot. Plating feet hardness, bright and beautiful, strong load-bearing capacity, but must note to maintenance, not turning to rust. Plastic foot black, wear-resistant, easy care, there is no problem of corrosion can be prolonged use, cheap.

on the core (sponge):
sponge roughly divided into two types, one is high-density foam, the other is a mixed cotton, cotton high density foam core dense, meticulous pre-soft, flexible and strong, long-term disadvantage is easy to press deformation, that would take a long time flat, more suitable for the fabric. Mixed cotton sucked after several cotton blend material, and is the largest sales market of cotton, mixed cotton have good or bad, of course, is bad & ldquo; & rdquo ;, black cotton cotton is a good mix in the clean and sanitary environment to choose a good blend of crushed cotton, its relatively high density foam production more environmentally friendly, energy-saving. Keeping flexibility, more suitable for the end.
products using high-density sponge surface and secure hybrid cotton do at the end of the process, so to maintain the chair cushion soft and comfortable, but also long-term take pressure without distortion, extending the life of the chair, as well as green energy, but also save some of the cost.



on multifunctional chassis:
you will find that there are some chairs chassis, some chairs but no, it is because the chassis can decide whether a multi-functional chair, function such as lying, shaking back function, some sell a thousand chairs, shelves and chassis is expensive, accounting for the cost of seven or eight percent, are the most durable load-bearing top, in short, have your chassis, the chassis is not cheap that's for sure, there is a difference functional diversity and load-bearing, decide the sales price.