Views: 4 Author: Site Editor Publish Time: 2019-06-16 Origin: Site
Professional selection of outdoor chairs aluminium bistro set needs to pay attention to a lot of professional data. The following data are generally noticed by professionals, but if we choose outdoor chairs aluminium bistro set according to such data, we will surely be able to get more comfortable furniture.
Sitting height: The vertical distance between the ground and the ground. Usually used to sit high as a chair. The height before sitting should be less than the vertical distance from the calf popliteal fossa to the ground. Suitable reference point for sitting height: sitting height = calf popliteal fossa + heel height of (25-35) mm - (10-20) mm.
National Standard: The seat height of chairs is 400-440 mm. For recreational seating equipment (reclining chair, rocking chair, sofa, etc.), generally 360-380 mm (excluding material elastic allowance) should be used. If soft material is thicker, the limit of elastic subsidence should be taken as the criterion.
Depth of seating: The distance from the front to the back of the seat. The front is 60 mm away from the leg. Resting utensils should be no less than 460 mm; light sofa 480-500 mm; medium sofa 500-530 mm.
Sitting width: Front width is front width, rear width is back width, not less than 430 mm. The width of the armchair is not less than 460 mm.
Handrails: The height of the handrails is 250mm. Different kinds of outdoor chairs aluminium bistro set will be different.
Elastic subsidence: generally 70 mm, large sofa 80 mm ~ 120 mm, upper back elastic compression 30 mm ~ 45 mm.
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