Will fit queen size mattress</br>Made of medical grade foam</br>Egg crate design reduces pressure</br></br>Product Description</br></br>Essential Medical convoluted foam bed pads are made of high quality medical grade foam. Egg crate style design helps reduce pressure for user while increasing user comfort. Pads are available in multiple sizes and thickness to match bed size and need.</br><br/>http://www.amazon.com/gp/product/B003667S50