tiankehan mini crib mattress - 38x24x4 inch- dual sided with firm support and comfort foam- breathable, quiet and odorless, fits most mini cribs (does not fit playard or standard crib) 38" x 24" x 4"(mini crib mattress) white (mini crib) is up for auction in Baby Products. The current bid is $1.50, 97% below the $42.99 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.