ProSource Puzzle Exercise Mats are 24-inch square tiles made from high density EVA foam. This package includes six tiles and twelve end borders which will cover 24 square feet. They are a half-inch thick. The puzzle design allows you to arrange the mats however you like, and you can easily expand your workout space with more mats.
ProSource states that these protect your flooring and create a comfortable exercising space. They also claim these help to reduce noise.
Reviews were mixed on these mats. Most users found them best for under machines or for stationary exercises. Users liked that they were able to cover a large area at an affordable price. They found that the puzzle pieces pulled apart really easily and suggested taping the joints together. Reviewers also found that they became extremely slippery when wet.