· Category 1 (classified by function) function sofa, fixed-back sofa, Promise-controlled sofa, air sofa (ie: manual sofa), electric sofa with TV sofa. Sofa is necessary furniture for many families. Sofa on the market generally have low back sofa, high-back sofas and Sofa between the three front between the two. The following describes three kinds of features, for consumers to choose to buy. Low back sofa: are resting type of portable chairs. It is with a strong point for supporting the user's waist (lumbar spine). This sofa sofa backrest height cafes offer low, generally about 370 mm from the seat, backrest angle is smaller, is not only conducive to rest, but the entire sofa external dimensions reduced accordingly. This sofa moving more convenient, lightweight, small footprint. High-back sofa fabric sofa: also known as aviation seat. It is characterized by a three-point Jilin cafe sofa, make the waist, shoulders, back of the head while leaning back on the surface. The three support points in the space does not constitute a straight line, thus making this sofa high technical requirements, the purchase of selected difficulty is relatively large. Making wooden high-backed sofa, you must explicitly turn good on the shelf surface composed of three otherwise be masked when Sofa processes it is difficult to ensure that the anchor position, causing discomfort to the user. Pay attention to the back of the purchase of high-backed sofa constitute the three support points are reasonable, appropriate, can be judged by the test seat. High-back sofa is made of the evolution from the recliner. To improve the performance of rest, but also to do with footstool, before placing the sofa, the height seat sofa with cutting-edge high-different. Sofa: sofa in the family with a common one. More on the market for this type of sofa. It has two support points supporting the user's lumbar, thoracic, can be obtained with the cooperating surface of the back body effect. Sofa backrest angle and seat surface such very critical angle is too large or too small will result in the user's abdominal muscles strong, resulting in fatigue. Similarly, the width of the sofa seat surface should not be too large, usually according to standards within 540 mm of Yantai cafe sofa, so that the user can adjust the leg posture, more comfortable seating. Model: N-8268 Features: Internet cafe one sofa to choose N-8268, this sofa size 100 * 150cm (one sofa all lie down). One sofa with steel bars, the overall design sofa using Chinese classical symmetrical design, the right armrest inner chassis, chassis with 0.8mm mesh, security, heat and strong. Internet cafes sofa wholesale furniture industry _ Na (certified) _ Internet cafes sofa Ltd. provided by the Guangzhou Municipal Na Furniture. Guangzhou Na Furniture Co., Ltd. (www.nayejiaju.com) (www.nayejiaju.com) is Guangzhou, public places furniture leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. Furniture in Na leadership with the staff warmly welcome all inquiries negotiations to create Na furniture industry a better future.