The Stompa Classic Trundle Mattress is a great addition to the Stompa range, is non-allergenic and has a low profile of 13.5 cm. The Classic Trundle Mattress is made from high quality foam and is made from highly skilled craftspeople. This mattress specifically compliments the trundle drawer from Stompa and will likely not fit other beds or trundles correctly. Please do contact us however should you have any questions.