This crib from IKEA converts into a "toddler bed" which is something most parents would love.

The bed base can be placed at two different heights.
Slatted bed base for effective air circulation.

Main parts/ Headboard/ Bedside/ Supporting rail: Solid beech, Acrylic paint
Panel: Printed fiberboard
Bed base slats: Solid beech

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Where to buy: IKEA
Cost: $129