- Overall Length - Head to Toe: 52''
- Mattress Fill Material: Polyurethane
- Hypoallergenic: Yes
- Colgate Crib Mattress & Dust Ruffle Protector. Protects the crib mattress and dust ruffle from catching and tearing on the crib springs. Protects the dust ruffle from rust stains due to humidifiers and vaporizers causing rust from metal crib springs. Place on top of the crib link spring smooth side up and secure to crib posts using attached ties.