Keep your little one safe and comfy & your mama mind at ease with the Newton Baby Breathable Crib Mattress Pad! - 100% breathable and waterproof for a healthier, safer sleep. - Fits all standard crib mattresses & toddler beds (52” x 28”). - Machine washable for easy cleaning. - Provides 3/8” of air circulation to prevent overheating. - Snug, secure fit with elastic edges. Literally one of my favorite and most loved baby purchases! We actually just moved into a twin bed and bought the twin mattress pad by Newton Baby! It’s stain-free, gently used, and in like-new condition! It was a lifesaver for us, but we no longer need it. (Retails for $79.99)