Our Water Resistant Spring Mattress is a fantastic option for any parent looking for a new mattress for your child. Wrapped in our water resistant smart fabric, it is great for any accidental spills on the mattress. At the core of the mattress is our German Engineered 13.5 gauge spring. Encapsulating the spring system are generous layers of polyester on both sides, enabling this mattress to be slept on either side. This extends the life of the mattress. This mattress is a value water resistant spring mattress.