What brand of fabric sofa is good?

Z Chinese Sofa.

Emphasizing warm winters and cool summers, suitable for all seasons. The top foam cushion can be replaced as needed. This flexible method is suitable for the national conditions of large temperature difference between the north and south of China.

European sofa. With clean lines, it is suitable for modern homes. The European sofa is characterized by a modern style, with elegant colors and simple lines.

American-style sofa. The American-style sofa mainly emphasizes D, making people feel as if they are being gently embraced when sitting in it, but it occupies a lot of space. In 2003, many sofa manufacturing processes no longer use springs but are all made of the main frame and sponge of different hardness, but many traditional American sofa bases will not give up springs in order to save time and effort, and will still use the design of springs and sponges.

Japanese-style sofas. The most distinctive feature of the Japanese sofa is the wooden armrests in the shape of a fence and the low design. The small Japanese-style sofa reveals a rigorous attitude towards life.

1. Product classification: This standard classifies the products of the old and the elderly into category F, mainly according to the elastic material, covering fabric and use function of the seat.

2. Main size requirements: In addition to retaining the front width and seat depth in the main dimensions of the product, this standard has made corresponding adjustments and changes to the dimensions of the front and back height, and canceled the size regulations of the handrail height and the requirements for the deviation of the external dimensions.

3. Material requirements:The materials used on the appearance of the product should be consistent with the label; ⑵.

The internal materials of the product should be free of bark; ⑶.The moisture content of wood should not be higher than the average annual equilibrium moisture content of wood in the area where the product is located, which was originally stipulated to be +1%. In the appendix of the standard, the value of timber balance water content in various regions of China is added as the basis for product evaluation.

.For textile fabrics, leather and artificial leather, a requirement of Colour Fastness to Dry Rubbing has been added to the Colour Fastness to Dry Rubbing Grade 4.

4. Mechanical property requirements: The mechanical property test of this standard shall be based on the grading requirements for the durability of the unified seat back (the original standard stipulates the durability requirements according to the elastic type of the sofa), that is, the durability shall pass: 60,000 times for grade A; 40,000 times for B rank and 20,000 cherry blossom times for C class.

The back looseness, armrest looseness and compression were adjusted accordingly.

"sofa" is a foreign word, transliterated from the English word sofa. It is a multi-seater chair with upholstery. A chair with a backrest equipped with springs or thick styrofoam, etc., and armrests on both sides, is a type of software furniture.

The origins of sofas can be traced back to ancient Egypt around 2000 BC, but the real upholstered sofas appeared in the late 16th and early 17th centuries. At that time, sofas were mainly filled with natural elastic materials such as horsehair, bird feathers, and plant fluff, and the outside was covered with fabrics such as velvet and embroidery to form a soft human contact surface. For example, the Farthingle chair, which was popular in Europe at that time for the general public, was one of the earliest armchairs.

Looking back on the history of China's sofa development, we should first recommend the "jade table" of the Han Dynasty. The "jade table" depicted in the "Xijing Miscellaneous Records" with a thick layer of fabric can be seen as the "ancestor" of the Chinese sofa.

Classification 1 (by function).

Functional sofas, fixed-back sofas, stepless automatic sand mold answers, pneumatic sofas (i.e., manual sofas), electric sofas and sofas with TVs, etc.

Classification 2 (classification by material).

There are four main categories: leather sofas, fabric sofas (actually fabric sofas), bentwood sofas and rattan Danwuhui sofas.

Classification three (by style).

American sofa, Japanese sofa, Chinese sofa, European sofa, modern sofa.

Category 4 (by site used).

It can be divided into: civil sofa, office sofa, rest club sofa, etc. The sofas used in different occasions are also distinctive.

Category 5 (according to the applicable site).

It can be divided into: hotel sofa, KTV sofa, civil sofa, restaurant sofa, office sofa, household sofa, etc.

Fabric sofas are divided into pure fabric sofas and leather cloth combined sofas according to materials. According to the style, it is divided into: casual fabric sofa and European fabric sofa.

1. Pure fabric sofa: It means that the fabric of the sofa is all made of fabric (such as: blended cotton and linen, suede, etc.).

2. Leather cloth combined with sofa: refers to the fabric of the sofa made of fabric. Cowhide. Imitation leather composition.

3. Casual fabric sofa.

4. European-style fabric sofa: It is generally designed in imitation of the style of France, Sun and England.

Comfort. The seat should be comfortable, and the seat and backrest should be curved to suit the human anatomy.

Ergonomics. For the elderly, the height of the sofa sitting surface should be moderate, if it is too low, it is inconvenient to sit down and get up; For the newlyweds, it is also necessary to take into account the durability of the child after the birth of the child in the future, and the sofa must not have sharp edges and corners.

Actual needs. Small rooms should use smaller solid wood sofas, or small fabric sofas, so that the remaining space in the room is larger; The large living room has a large sofa and a coffee table.

Flexible. The "corner sofa" is a "corner sofa" with 5 to 7 individual sofas that can be moved and changed, and its layout can be changed as needed, giving it a fresh look. If it is a fabric sofa, you can add an extra sofa cover, which changes in different seasons.

Coordination. The fabric, pattern, and color of the sofa often dominate the style of the room.

Skeleton. The fabric sofa should first look at whether the overall structure is firm, whether it is loose, and whether it is ergonomic in design. You can sit on the sofa and feel whether it is stable, whether the angle is reasonable, and whether it is comfortable.

Sofa suspension system description.

Suspension device is mainly fixed on the structural timber square of the seat front and the seat behind the sofa with 90 intervals, and at the bottom of the serpentine spring, the positioning bandage of 5 is fixed on the serpentine spring at intervals of 150 horizontally, so that the serpentine spring forms a balanced mesh whole.

Serpentine springs: All springs are made of serpentine steel strips with permanent elasticity, with a diameter of 4 and a surface that has been sprayed with anti-rust treatment.

U-shaped spring buckle: It is a U-shaped steel bar, which is fixed at the square end of the wooden square of the structure behind the seat, which enhances the flexibility of the serpentine spring, makes the overall elasticity of the sofa better, and is easy to install and maintain.

Spring fixing key: a device for fixing a serpentine spring.

Acoustic pad: A soft gasket to reduce the sound of friction.

Description of the upholstery of the sofa.

The upholstery layer is the inner core of a sofa seat bag, which is high-density sponge (high elasticity) or cotton felt; The high-elastic sponge is also wrapped around the rubber spray wool, and then the entire cushion is wrapped in an inner sleeve (non-woven fabric cover). Bags and pillows are doll cotton or down (special instructions).

Sponge: The technical standard of sponge is usually measured by two indicators: density and strength; The higher the strength (resilience), the better the elasticity, use high-strength (or high-elasticity) sponge and high-density sponge

Independent springs: Independent springs are coil springs (special instructions).

Pocket spring bag: All the independent springs are packed in a non-woven bag, and each spring core is connected into a whole by metal buckle according to the standard of "corner dense and sparse", we call it pocket spring bag (special instructions).