Mattress Cover With Zipper import companies and mattress cover with zipper import trade opportunities

We have 1000 foam matresses, we would like to purchase padded covers for; so they would look like new matresses. The cover should be 3D; 15/200/82cm, with a 3-sided zipper. Waterproofness is not required. As they will be used for events, they should be able to whithstand regular laundry washing.