LYCKSELE MURBO Futon mattress, 140x188 cm (551/8x74") - IKEA CA
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Amazon.com - EMOOR Japanese Futon Mattress & Wood Slatted Bed Set CLASSE-OSMOS Full 55x79in (Retro-Brown), Solid Pine 3-Heights Adjustable Easy-Assemble Japanese Sleeping Bed Tatami Mat