Alwyn Home Goncalvo 4'' Cotton Futon Mattress FutonMattress | Wayfair
Amazon.com: Wow Organic Cotton Linen Futon Mattress for Back Pain 3.5" | Merino Wool Shikibuton | Floor Memory Foam Mattress | Foldable Bed | Traditional Japanese Roll Up Bed | Tatami Sleeping
HEMP shikibuton mat 6” thick filled organic hemp fiber in natural non-dyed Cotton fabric – HempOrganicLife