It has a tiny weak zipper and the zipper keeps opening on my 11" foam mattress. If the zipper was more durable it would fit better. The manufacture only rates it for 7"-12" which is probably close to reality on a slightly shorter than standard size mattress. I would recommend add a couple inches to height to adjust.

After I have had it now for a while the zipper seems stable as long as I don't move the mattress off the bed and I think overall it is an OK product.

When we purchased new twin beds for two of our children we purchased the "Twin" version of these from a local store. Totally impressed with them - our kids are still at the age where they occasionally wet the bed but these mattress covers protect the mattress. When an "accident" happens, we just spray & wash on the bed & let it dry. Every 2-3 mths we take them off & put them through the laundry machine. The best thing is that they are the same material all over so that if you want to flip the mattress you can do so without having to take the cover off.

Since purchasing these we bought a different make for our Queen bed from another store as we had moved & have been really disappointed - it doesn't fit well & in fact tore the first time we put it on. I have been searching for a Queen size like the Twins we bought but the searches just brought up ones with Terry tops which I did not want. SO glad to have finally found the Queen one & the price is excellent - way less than... Read more

A decent bed encasement for the price.

Fits two 9" deep twins pushed together for a makeshift king with room to spare. The terrycloth upper is interesting, keeps the sheets in place. No rips or tears so far, even at the corners. I don't really notice that its there, doesnt make noise or heat up like others.

Cant say theres a noticeable difference in my dustmite-allergy symptoms but it cant hurt!

It IS waterproof... intersting things happened in the washing machine (hope you have an extra spin cycle or some time to squeeze it out if your washing machine is uncooperative like ours)