The mattress has a foam core and has a density of 23-26kg/m3 & a firmness of 155-190 Newton

14% POLYAMIDE/NYLON

It adds natural buoyancy and helps them feel comfortable in the water while they learn to swim on their own

we also recommend that you use a sheet

Der er lynlås foran

Konges Sløjd Madkasse - Cherry Blush Orange The mattress has a foamSilicone and polypropylene (PP). Lid: Dishwasher safe up to 100C. Microwave safe. Temperature safe: 40C to 230C. Box, divider: Dishwasher safe. Microwave safe. No heating or contact with food above 70C. WARNING! Choking hazard small parts. Not suitable for children under 36 months. L17*W12*H8. 5 cm. Tested and complies with EU regulations regarding food contact 10 2011 and 1935 2004 and the German LFGB 30 and 31. 3 years +.