HEIGHT CONTROLABLE OVERALL COVER FOR BED METTRESS

摘要

The mattress cover for protecting the mattress against the house dust mite covers the upper end of the mattress and includes a top cover including a first zipper, a bottom cover covering the bottom of the mattress, a bottom cover including a second zipper, a third zipper and a fourth zipper And a height adjustment cover for joining or separating according to the height of the mattress. When the height of the mattress is lower than that when the top cover and the bottom cover are engaged, the first and second zippers are engaged, A first zipper and a third zipper are engaged when the height of the mattress is higher than a height of the mattress when the top cover and the bottom cover are engaged, and the second and the fourth zipper are engaged with each other to join the height adjustment cover, Is made of a material which can not pass through. The effect of the present invention is that a functional fabric is used for a bed mattress with different heights for each brand, and a cover can be put on the entire surface while adjusting the height of the cover so that a house dust mite can not penetrate into the mattress. It is possible to lower the price by replacing the requirement of customized production according to the height with the ready-made product.