https://www.ikea.com/gb/en/p/loenset-slatted-bed-base-40278717/ https://www.ikea.com/gb/en/p/loenset-slatted-bed-base-402787... below the matress directly on th

https://www.ikea.com/gb/en/p/loenset-slatted-bed-base-40278717/ https://www.ikea.com/gb/en/p/loenset-slatted-bed-base-402787... below the matress directly on the floor does the job and gives some ventilation. Writing this from this exact setup. Safe for kids also