Only $514.30 (In Stock) Keep your barbells, weight plates and other workout equipment in tip-top shape with the high density, non-slip, heavy-duty 50mm thick Cortex Dual Density Rubber Gym Floor Mat. These mats are extremely versatile; building a lifting platform, a landing pad or weight drops, or even stack them on for Plyo box jumps or box squats. Comes in a set of 4. *Shipping is NOT FREE, please contact us for a discounted shipping quote.