"A superior depth dual sided water resistant mattress with a medium soft feel from Wilson Beds Limited. Covered in a blue, breathable, water resistant fabric, these mattresses are great for kids or a guest bedroom. A double insulated 13.5 gauge spring provides the core support mechanism. It has double the polyester comfort layers on both sides when compared to our basic 6.5"" version and can be turned and rotated as required to extend the product life. It's foam free construction makes it ideal for those looking for a mattress free from volatile organic compounds. Delivered roll packed and boxed for easy handling and convenient and hygienic delivery."