Exped Flexmat 2020 Light, durable and versatile closed-cell foam mat in a rapidly-deployable folding form X Small Orange : Amazon.co.uk: Sports & Outdoors
Durable Foldable Foam Mat Sleeping Pad Lightweight Outdoor Closed Cell | eBay
Closed-cell Foam Pads | REI Co-op
Polyethylene closed cell foam in sheets or cut to size
Multimat Superlite Large Closed Cell Foam Mat | Ultralight Outdoor Gear
Folding Mattress Closed Cell Foam Pad Outdoor Picnic Water Proof | eBay