Soft Comfort Beds, the perfect mattress for those who like to sink in. These soft comfort mattresses also are known as plush mattresses and are perfect for side sleepers. We have a large selection of soft/plush mattresses for you and several soft mattresses on sale. Click each mattress to see a detailed description and specifications. You will also be able to add a box spring or an adjustable bed when you add to the cart, happy sleeping!