| 摘要 |
The present invention relates to a spring structure for a mattress. A spring used in the spring structure for a mattress according to the present invention comprises a spring main body part at the center as a wound steel wire; an upper spring part extending from the top of the spring main body part to be wound; and a lower spring part extending from the bottom of the spring main body part to be wound. Therefore, spring structure for mattress improves comfort by providing appropriate buffer power according to the size of external power applied to a mattress; prevents contact noise caused by the contraction and expansion of the spring; improves buffer properties against external power applied to the mattress; and improves durability by preventing the sudden contraction of the spring. |
