A viscoelastic elastomeric polyurethane foam obtained by reacting a reactive mixture comprising: an isocyanate component comprising at least one isocyanate prepolymer, wherein the isocyanate component has an NCO content in between 10 wt.% to 30 wt.%, and an isocyanate reactive component comprising a mixture of (a) 60 wt.% to 95 wt.% of at least one natural oil polyol having an average functionality in between 2.0 to 4.0 and OH value in between 30 mg KOH/g to 600 mg KOH/g, determined according to DIN 53240, (b) 0.1 wt.% to 10.0 wt.% of at least one first polyether polyol having an average functionality in between 2.5 to 5.0 and OH value in between 200 mg KOH/g to 450 mg KOH/g, determined according to DIN 53240, which is prepared by addition of at least one alkylene oxide onto an amine, (c) 1.0wt.% to 30.0 wt.% of at least one second polyether polyol having an average functionality in between 2.0 to 4.0 and OH value in between 20 mg KOH/g to 200 mg KOH/g, determined according to DIN 53240, which is prepared by addition of ethylene oxide and propylene oxide onto at least one H-functional starter substance, wherein the proportion of ethylene oxide is in between 40 wt.% to 95 wt.% based on the weight of the second polyether polyol, and (d) 0 wt.% to 10.0 wt.% of at least one chain extender and/or crosslinker having a molecular weight in between 40 g/mol to 499 g/mol, wherein the wt.% is based on the sum of (a), (b), (c) and (d), in the presence of a blowing agent mixture comprising water and additionally, either at least one hydrofluorocarbon, or at least one hydrofluoroolefin. an isocyanate component comprising at least one isocyanate prepolymer, wherein the isocyanate component has an NCO content in between 10 wt.% to 30 wt.%, and an isocyanate reactive component comprising a mixture of (a) 60 wt.% to 95 wt.% of at least one natural oil polyol having an average functionality in between 2.0 to 4.0 and OH value in between 30 mg KOH/g to 600 mg KOH/g, determined according to DIN 53240, (b) 0.1 wt.% to 10.0 wt.% of at least one first polyether polyol having an average functionality in between 2.5 to 5.0 and OH value in between 200 mg KOH/g to 450 mg KOH/g, determined according to DIN 53240, which is prepared by addition of at least one alkylene oxide onto an amine, (c) 1.0wt.% to 30.0 wt.% of at least one second polyether polyol having an average functionality in between 2.0 to 4.0 and OH value in between 20 mg KOH/g to 200 mg KOH/g, determined according to DIN 53240, which is prepared by addition of ethylene oxide and propylene oxide onto at least one H-functional starter substance, wherein the proportion of ethylene oxide is in between 40 wt.% to 95 wt.% based on the weight of the second polyether polyol, and (d) 0 wt.% to 10.0 wt.% of at least one chain extender and/or crosslinker having a molecular weight in between 40 g/mol to 499 g/mol, wherein the wt.% is based on the sum of (a), (b), (c) and (d), in the presence of (a) 60 wt.% to 95 wt.% of at least one natural oil polyol having an average functionality in between 2.0 to 4.0 and OH value in between 30 mg KOH/g to 600 mg KOH/g, determined according to DIN 53240, (b) 0.1 wt.% to 10.0 wt.% of at least one first polyether polyol having an average functionality in between 2.5 to 5.0 and OH value in between 200 mg KOH/g to 450 mg KOH/g, determined according to DIN 53240, which is prepared by addition of at least one alkylene oxide onto an amine, (c) 1.0wt.% to 30.0 wt.% of at least one second polyether polyol having an average functionality in between 2.0 to 4.0 and OH value in between 20 mg KOH/g to 200 mg KOH/g, determined according to DIN 53240, which is prepared by addition of ethylene oxide and propylene oxide onto at least one H-functional starter substance, wherein the proportion of ethylene oxide is in between 40 wt.% to 95 wt.% based on the weight of the second polyether polyol, and (d) 0 wt.% to 10.0 wt.% of at least one chain extender and/or crosslinker having a molecular weight in between 40 g/mol to 499 g/mol, wherein the wt.% is based on the sum of (a), (b), (c) and (d), in the presence of a blowing agent mixture comprising water and additionally, either at least one hydrofluorocarbon, or at least one hydrofluoroolefin.