Slanted steps: Size: 754 x 610 x 630mm Set: 4 pieces - All foam modules are made using the highest quality of EPE, PU and XPE foam - Parkor Mats are made of HD-XLPE Crosslink foam 36 kg³ and 2400D PVC Covers. - Covers are made of Heavy duty double coated nylon PVC covers of 2400 GSM; non-tearing and washable; with carry handles.