* Foam mattress* Measures: 90 x 40cm* Firm support* Vented foam* Breathable & hypoallergenic properties* Removable cover - machine washable at 60°Send your little one off for naptime with Obaby’s foam crib mattress with a measurement of 90 x 40cm. Designed with a highly resilient and dent resistant inner core which has breathable and hypoallergenic properties, this mattress also uses vented foam and a firm support for a comfortable sleep. If your baby has any accidental leaks or spills during the night, simply remove the cover and machine wash at 60° for a simple cleaning solution leaving the space clean and refreshed again.