Ikea Kritter Bed with slatted base and mattress - 2 of them
The guardrail prevents your child from falling out of the bed
Slatted bed base for good air circulation.
Like new - very gently used.
$60 each
https://www.ikea.com/us/en/p/kritter-bed-frame-with-slatted-bed-base-white-s69185435/