Item number NKWGG. The Obaby Sprung Cot Bed Mattress 140x70cm keeps your little one cosy at bedtime. Measuring 140 x 70cm, the mattress consists of a Bonnel spring unit encased in a high-grade dent resistant nursery foam, which ensures extra comfort for baby. The luxury bound deluxe Freshtec cover is water resistant, washable at 60ºC and is fully breathable. Add to this the adjustable waterproof membrane for protecting the mattress interior and you have a mattress which is perfect for providing a good night's sleep.Obaby offer a FREE 5 year guarantee to UK and Ireland when you register your product within 28 days.Depth: 10 CMHeight: 140 CMMaterial Content: Bonnel spring unit with foam surroundWidth: 70 CMAge Range: Birth to 4 yearsAssembly: Ready AssembledRemovable, softly quilted & breathable coverTaped edges for extra support & shapeWater-resistant cover allows for excellent air movement & heat dissipationWashable cover at 60º Inner core consists of a high tensile coil spring unit, wrapped by strong gauze & dent resistant nursery foamAdjustable waterproof membrane protects the mattress interior from accidents and excess moistureMeasures 140 x 70 x 10cmFree Obaby 2 year guarantee to UK and Ireland