(1) the floor requirements: the floor should not be too smooth, to have a certain coefficient of friction, because the elderly are poor in walking stability, to prevent slipping. It is better to choose wood floor, its properties and hardness are suitable for the elderly.
(2) lighting requirements: light to moderate height, such as the lack of light or illumination, easy to cause fatigue and lassitude, on the other hand, if the light is too strong will stimulate the eyes, the muscle tension and fatigue. In addition to the lighting, there should be wall lamps and decorative lights on the ceiling to improve the brightness of the room, but the light must be soft to the elderly.
(3) to prevent noise: from the interior, it is mainly to prevent the noise produced by doors and windows and appliances. The doors and windows open and close both flexible and seamless, opened does not swing with the wind, and regular maintenance. The curtain has the effect of blocking and absorbing noise. The wood fiber furniture indoor appliances should be porous, also has the absorption effect of indoor noise. The legs of the table, chair, bed and stool are pinned with a layer of rubber, and there is no noise when they move. Requirements:
(4) the bed frame should not be too high, the bed should be convenient, also should not be too low, so as not to affect the ventilation, the bedding easy to damp, soft mattress should be appropriate, the dream is not much sleep bed benefits. The location should be the most suitable place in bed. Can receive sunlight and not close to the window, so as not to sleep after the cold.