The Pro-Mat is the best mat for Pilates, exercise and therapy. At 15mm thick it offers great support for the spine and knees. The mat is double sided and will not slide on the floor. The newly developed TPE (Thermal Plastic Elastomer ) foam is composed of carbon and hydrogen. It naturally provides excellent traction offering firm stability. It is eco friendly, decomposable and recyclable. Add to it the fact that it is toxic free, hypoallergenic and hygienic due to its closed cell structure. The mat is double sided and will not slide on the floor 100% recyclable TPE is impermeable, hygienic and PVC Free Colour: Blue Size: 1800 x 600mm (Long) Thickness: 15mm Weight: 2.6Kg (Long) Material: TPE Synthetic Rubber. PVC Free. Closed cell so will not absorb water or harbour bacteria Independently tested by SGS Laboratories as Heavy Metal, Phthalate, AZO Organotin free