The Purflo fix underlay is an ultra absorbent pad that fits neatly under the Purflo Mattress to catch any spills or leaks. Ideal for any toddler, this handy pad comes in one size which fits both Purflo Mattresses. It's fully machine washable and can be tumble dried too. Made from Velor, it has anti bacterial properties which are ideal for a great nights sleep. Fits under both 140cm x 70cm and 120cm x 60cm PurFlo Mattress Machine washable up to 90C and can betumble dried.