EcoTex Evolutionmat, Recyclable Chair Mat, For Hard Floors, Rectangular, Size 30" x 48" (FCECO123048EP) Environmentally friendly chair mat made with recycled enhanced polymer (up to 50%). This chair mat protects your wooden, tiled or hard floor from scratches, dirt, wear and damage caused by chair casters. Mat is designed for easy-glide movement for chair users - which can reduce leg fatigue. 100% recyclable chair mat. PVC free Produced using up to 30% renewable energy from our factory's on-site wind turbine. Smooth back for use on hard floors. Rectangular 30" x 48"; mat size may vary slightly due to manufacturing process