Mine doesn't warp, but being standard MDF, if water gets in it will swell. I've managed to avoid that more than some reviews by sealing whatever edges I can, but with a near 3 year old, it's inevitable. If making from scratch, I would use something moisture resistant at least.
Mine doesn't warp, but being standard MDF, if water gets in it will swell. I've managed to avoid that more than some reviews by sealing whatever edges I can, but with a near 3 year old, it's inevitable. If making from scratch, I would use something moisture resistant at least.