Are mattresses included with the Patti Steel Quick Lock bunk bed? Updated June 12, 2019 16:44 Mattresses are sold separately from this bunk bed. We recommend purchasing a mattress no thicker than 8" for our bunk beds. Related articles Are the seat cushions for the Zinus sofas and loveseats removable? Does the Patti Steel Quick Lock bunk bed product arrive in multiple boxes? Can I attach a headboard and a footboard to my Michelle Compack Bed Frame?