● 3 Inches Extra Thick Foam: This pack and play mattress features with a 3" foam layer that is thick, ultra soft and comfortable to touch, making this mattress ideally suitable for babies under 36 months. The foam used for this baby mattress is certified by CertiPUR-US to ensure high quality and reliable safety so that parents can buy with confidence. ● Fit Standard Size Playards: This 38" x 26" baby mattress fits perfectly to most standard playards, cribs, toddler beds and more. And the rounded corners leave no dangerous gaps or ricks, protecting your baby from getting stuck while playing and sleeping. Please measure your playard size before buying. ● Foldable and Travel-Friendly Design: This tri-fold pack and play mattress can be folded and packed into a compact size measuring 26" x 12.5" x 10"(L x W x H). The foldable baby mattress weighs only 4.5 lbs and the included carry bag is equipped with a widened handle for easy and comfortable carrying. ● Machine Washable Cover: The zippered baby mattress cover is easily removable and safe for machine washing and drying. Made of soft and skin-friendly polyester fabric, the cover offers your baby all-night comfort. The cover is finished with dense stitching, which ensures high durability for many washes and dry.● More than a Sleeping Mattress: This foldable and portable baby mattress can not only be used for babies to sleep or nap but also can be used as a playard or playpen pad. And a travel bed is also a great idea. The anti-skid dots on the bottom keep the mattress in place on any surface.