CORTEX 50mm Commercial Dual Density Rubber Gym Floor Tile Mat (1m x 1m)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; build a lifting platform, a landing pad for weight drops, or even stack them on for Plyo box jumps or box squats. Manufactured with two layers; a heavy duty wear layer made from 100% Recycled Rubber, with a thick high density rubber backing.