Optimum height ratio of tables and chairs. Tables and chairs are often used and indispensable items in life. Many people find that the height of tables and chairs does not match, and the use effect is not ideal. Let's look at the best height ratio of tables and chairs.
Optimum height ratio of tables and chairs 1 1. Optimum height ratio of tables and chairs
1. The height difference between tables and chairs should be controlled within the range of 280 ~ 320mm. The height of tables and chairs has national standards. Among them, the height size standard of dining table furniture can be 700mm, 720mm, 740mm and 760mm; The height of chairs and stools can be 400mm, 420mm and 440 mm. In addition, the standard size of tables and chairs is stipulated, and the height difference between tables and chairs should be controlled within the range of 280 ~ 320 mm.
2. The correct height of desks and chairs should make people keep two basic verticals when sitting. First, when the feet are flat on the ground, the thighs and calves can be basically vertical, and then the front edge of the seat can't press the lower plane of the thighs. Second, when the arm naturally droops.
The upper arm is basically perpendicular to the forearm, so the height of the desktop should just touch the lower plane of the forearm. In this way, people can keep the correct sitting posture and writing posture. If the height of tables and chairs is not properly matched, it will directly affect people's sitting posture, which is not conducive to the health of users. Therefore, the height of the space under the desk is not less than 580mm, and the width of the space is not less than 520 mm. ..
Optimum proportion of desk and chair height
Second, the matching skills of tables and chairs
1. When matching tables and chairs, pay attention to the shape of the tables and chairs. Usually, the combination of glass desktop and leather seat can bring more artistic display. Glass is a cold furniture product, but with the addition of delicate leather, its texture will bring us a kind of warmth; The shortcomings of leather shaping edges and corners are made up by glass brackets.
2. Material and color: In the luster of the glass desktop, the bright spots jump freely, just like the shallow shading on the desktop. The dining chair is a single dark brown, which sets off the unique warm texture of leather. The slightly dull white on the desktop is about to emerge from sight. Sometimes, it will be suppressed by the gorgeous silver edge. This collocation is also to highlight the contrast.
3, embellishment: or metal or bone China tableware like leather luster, noble and calm. Adding a little bright decorations can enliven the dining atmosphere and make the finishing touch.
Tables and chairs are the most common furniture in our life. You can use it when eating and studying, but what is the best height ratio of tables and chairs? What are the matching skills of tables and chairs? These problems are well known to all.
Best desk-chair height ratio 2 What is the most comfortable desk-chair height ratio?
The height difference of chairs should be controlled within the range of 280 ~ 320mm. The national standard has stipulated the height of tables and chairs. Among them, the height size standard of dining table furniture can be 700mm, 720mm, 740mm and 760mm; The height of chairs and stools can be 400mm, 420mm and 440 mm. In addition, the standard size of tables and chairs is stipulated, and the height difference between tables and chairs should be controlled within the range of 280 ~ 320 mm.
The correct height of tables and chairs should enable people to keep two basic verticals when sitting. First, when the feet are flat on the ground and the thighs and calves are basically vertical enough, the edge of the seat surface cannot press the lower plane of the thighs. Second, when the arms droop naturally and the upper arm and forearm are basically vertical, the height of the desktop should just touch the lower plane of the forearm. This can make people keep the correct sitting posture and writing posture. If the height of tables and chairs is unreasonable, it will directly affect people's sitting posture, which is not conducive to the health of users. Therefore, the height of the space under the desk is not less than 580mm, and the width of the space is less than 520 mm. ..
How to choose tables and chairs correctly
1, materials should be environmentally friendly.
The general materials of desks are wood, wood-based panels and plastics. These materials have their own characteristics, but they should be selected on the premise of firmness and practicality. Specifically, it requires environmental protection and no odor, and the coating on the surface should have the characteristics of colorfastness and scratch resistance.
2, scientific size selection
When choosing tables and chairs, you must also choose ones that conform to ergonomic principles. The size of tables and chairs should be combined with the user's height, age and body shape. Generally speaking, the standard for children's desks is1.1-kloc-0/.2m, with a height of 0.76m and a width of 0.55-0.6; The standard of chairs is 0.4-0.44m, and the overall height is no more than 0.8m, which can basically meet the needs of school-age children. Of course, this size is not suitable for preschool children or college students.
3. Safety is
Matsumoto Jiabao children's furniture reminder: safety is the first consideration when purchasing books, tables and chairs. The lines of tables and chairs should be smooth, round or curved, with smooth switches and delicate surface treatment. In addition, when shopping, you can shake it a few times, and furniture with loose structure and rickety feeling is not allowed.
The above is a summary of the most comfortable height ratio of tables and chairs and how to choose tables and chairs correctly. The height of tables and chairs is very important. Everyone should give full consideration to comfort when choosing. For everyone, every comfortable desk and chair will be good for children's health. In short, everyone should fully understand the choice of tables and chairs to ensure the safety of children.
The optimum height ratio of tables and chairs is 3 1. What is the height ratio of ergonomic desks and chairs?
From the perspective of ergonomics, the height of the desk should be between 72 cm and 76 cm. As for the height of the chair, it needs to be determined according to the height of the desk. It is required that you don't need to bend over for a long time when using, generally about 55 cm. So the best ratio of tables and chairs is 72:55, which is not only comfortable to look at, but also comfortable for people to sit on.
Second, what materials are used for office tables and chairs?
1. Many desks are made of solid wood at present. Generally, particleboard is used as the base material, and paper is pasted on both sides of the base material. Therefore, the sealing work must be done well, but not all materials can be sealed with paper paste, and pvc can be used if necessary.
2. Wood-based panel is also a common material for making office desks and chairs, because it is not only environmentally friendly, but also very practical. However, when using man-made board to make office desks and chairs, the medium density fiberboard should be used as the base material, and then natural plates should be pasted on both sides of the desks and chairs, and the thickness of natural plates should be between 20 and 60 mm.
3. Nowadays, many offices will choose pure natural office desks and chairs, because pure natural office desks and chairs are not only beautiful, but also environmentally friendly. However, from the point of processing difficulty and durability, office desks and chairs made of pure natural materials can not become the mainstream products in the market.