The thicknes of the top covering is 0.07 mts. Approximate volume of the mat is 41 cubic mts.The landing area comes with a Nelco top pad which is encased in non-tearing, spike-proof breather mesh.Made in conformity to pole vault landing mat specifications set by IAAF. Overall size 6.00 mts x 8mts. X0.80/0.4mts.