Exclusive TrainZip micro invisible zipper technology offers the ultimate in complete double seal protection to prevent all stages of unwanted stuff from passing through zipper teeth ( complete instructions included) Secure zipper closure feature prevents accidental openings by sealing the zipper traveler with a Velcro flap
Thin Quiet waterproof barrier protects the mattress on all 6-sides Vinyl Free material safe for kids, babies and pets.
Soft, breathable premium cotton fabric with breathable hypoic membrane backing keeps the mattress cool and noiseless creates a cooler, comfortable sleep surface - no crinkling sound or plastic feel.
