Our anti-slip carpet underlay made of jute and natural latex contains no plasticizers and is free of toxins. If you place the carpet underlay under your back, it cannot move and provides an extra layer of comfort under your feet. Series: Anti-Slip Mat Item number: 5004 Colour: Organic latex and jute Material: 45% jute. 55% natual latex. Dimensions: 70 x 290 cm