Sleep Tight, Play Right! 💤 Waterproof and hypoallergenic Jacquard cover is machine-washable for effortless cleaning. Engineered to snugly fit your 38” x 26” playard, eliminating gaps for safety. Meets the latest federal regulations, making it the only compliant playard mattress on the market. Designed for both play and nap, providing a cozy space for your little one. 1.5” thick design promotes proper body alignment, ensuring your baby sleeps soundly. Machine-washable cover 38"x26" fit 1.5" thick support The hiccapop Pack and Play Mattress is a premium, 1.5-inch thick mattress designed specifically for 38” x 26” playards. It features a snug fit with rounded corners, a waterproof and hypoallergenic Jacquard cover, and is machine-washable for easy maintenance. This mattress meets the latest safety regulations, ensuring your baby's comfort and safety during playtime and naptime.