Tutorial on how to make a carpet with trapillo (t-shirt yarn). This sort of reminds me of the Phentex yarn of the '70's. Looks like it would make a nice, sturdy rug. Pretty colors. I'd like to try this pattern.
Amazon.com: Soft Sleeper 5.5 Queen Size 4 Inch Thick, Soft Sleeper 5.5 100% Visco Elastic Memory Foam Mattress Pad Bed Topper Overlay Made From 100% Visco Elastic Temperature Sensitive Memory Foam: Home & Kitchen