Dimensions: 24L x 33W x 3H in. Pastel color. Waterproof, non-allergenic, and antibacterial cover. Fits Fisher Price Ultra Lite play yards. Easy to clean with mild soap and water. Perfect for playdates and travel, the Dream On Me Ultra Lite Play Yard Mattress has a lightweight composition and fits Fisher Price Ultra Lite play yards. This super-soft and comfy mattress provides your baby with a soft environment to play and features an anti-bacterial, waterproof cover. The sweet pastel hue gives it a charming touch, and it has durable binding that keeps moisture and bacteria from getting inside.