The height of the big bear is 127 cm
The height of the little bear is 73 cm

CoronaLegacyMtl + Vray Materials
Conversion of materials to Vray was done using Vray scene converter

The TurboSmooth modifier is applied to the model during rendering

Polys: 101,840 Verts: 110,574 (without TurboSmooth)

For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of materials is configured taking into account PBR

Those who work in V-Ray version lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR (GGX), if your version is older than 3.1, then the BRDF field will be empty. Select Blinn, Phong or Ward - what is preferable for you