This is a "Smart Puzzle: Roll & Go" made by Eurographics Puzzles.
The puzzle mat is yellow and features a felt textured fabric, a plastic inflatable tube, three easy fastening elastic straps, a string with clip attachments, and a capacity of up to 2,000 pieces.
It measures approximately 30" long, 50" wide for the mat, and 5" in diameter for the tube when inflated.
This "Roll & Go" mat is in very good pre-owned condition. The tote is complete in the original box.