A thrift store or used furniture store would be the cheapest.
This mattress pad can be machine washed and dried.
Prices of a Tempurpedic mattress pad ranges from $79 for a mattress protector to $299 for a mattress topper for times when a Tempurpedic mattress is not convenient.
It is an impenetrablematterss pad.
The mattress pad is meant to be placed on top of the mattress and directly under the bottom sheet.
National sleep makes a stain resistant mattress pad.
The Sealy Crib Mattress pad is 100% waterproof.
It goes under the mattress pad
I have been dealing with beds for 10 years. A mattress pad should go over the pad and under the sheets if you want to preserve it.
The Sunbeam Electric Mattress Pad is great and cost around $39.
You can buy an electric mattress pad from the big box store Walmart. They have many stores around the country. You could also buy an electric mattress pad from the Bargain Store.
You will be able to find really nice latex pads to put on your mattress at Overstock.com. They offer many different types with incredible prices.
The best way to clean a wool mattress pad is to first vacuum the mattress pad removing any debris. Put the pad in the washing machine and use a phosphate-free laundry detergent. It is best to hang the pad and let it air dry.