Brushed top surface with 75D non-slip polyester base7.5cm of insulating foamCyclone Flip valve - efficient inflation and quicker deflationRepair kit includedMaterials used within the sleep mat meet and exceed the European REACH standardCarry bag and securing straps includedDimensions: 200cm (L) x 60cm (W) x 5cm (H)Pack size: 62cm x 17cm