HICCAPOP’S PACK N PLAY COMPATIBLE MATTRESS - NO GAPS - PERFECTLY FITS YOUR 38” x 26” PLAYARD | Rounded corners and superior edge support create a snug fit for the safest sleep environment. IMPORTANT: ALWAYS BE SURE TO MEASURE YOUR PLAYARD. Our hiccapop pack and play pad is specifically designed for your 38” x 26” playard ONLY.1” THICK DESIGN ENCOURAGES PROPER BODY ALIGNMENT FOR IDEAL SPINE SUPPORT - Just like nature intended. The perfect balance of comfort and support for baby’s developmental needs and peaceful sleep.DESIGNED FOR SLEEP & COMFORTABLE PLAY | Your little one will not be a happy camper (nor will you) if her play yard pad lacks comfort.  That’s why our pack and play foam pad is the perfect playpen mattress for playtime or naptime. PORTABLE AND VERSATILE | INCLUDES TRAVEL BAG w/handle to keep playard pad dry and clean while traveling or in storage.LEAK-FREE, MACHINE-WASHABLE | Our ultra-soft Jacquard cover is waterproof and hypoallergenic, with lock stitched binding to resist liquids and stains. Our premium zippers offer easy removal when washing.IMPORTANT SAFETY ALERT | On August 15, 2022, the US Government banned ALL playard mattresses exceeding 1" in foam thickness. hiccapop is the ONLY playard mattress which PASSES Federal Regulation F2933-21a making it the ONLY "legal" playard mattress available on Amazon. Our Pack and Play mattress pad has met the most comprehensive testing standards in the industry.