It is an extreamly annoying thing that the mattress grows mildew after some time of regular uses.
A mattress protector is becoming daily necessities. Mattress sellers should always choose wisely when you make promotional give aways.
a pillow is nice though, it has nothing to do with improve your branding mattresses’ cost performance.
Imagine if a customer bought your mattress and found the mildews grow inside of the mattress then yellow out.
will they still consider your brand when she decide to change a new one?
But give a mattress protector as a promotional gift, is just like a phone case to a phone.