Waterproof & Easy to cleanThe surface layer is skin-friendly and waterproof. You can wipe it directly with a damp towel to keep it clean.Self-inflating & PortableEquipped with a free-flow valve, the playpen pad self-inflates with no air pump needed. Simply unroll it and open the valve, and the pad will begin inflating. Includes a carry bag with an arm strap for travel. Suitable for indoor and outdoor use. Quickly adds a soft bottom to your playpen while at home or in the park.Safe & Skin-friendlyMade of non-toxic and safe material. Extremely hygienic place for babies to play and crawl.Perfect fitCompatible with Regalo My Play Portable Play Yard, Summer Infant Pop n Play Playard, hiccapop Portable Playpen, Graco Pack 'n Play LiteTraveler Playard, Dream On Me Onyx Playpen, etc. 6-Panel. Inflated dimensions: 52"L x 45"W x 1.18"H after inflated. (Not for large 8 panels play yard).Thicker & SofterApproximately 1.18-inch thick when fully inflated. This hexagon pad can provide more cushions than others to protect your toddler from being hurt by falling. Thick and soft enough for your baby to be comfy to play and crawl on.