Those models were modeled in Blender 2.82. Well suited for games, scaled well to fitt in unity projects.
PBR materials are used. Textures types are : albedo, normal, specular and height. Just two albedo textures, one is for beds and the other for pillows. Texture resolution: 2048x2048 for the bed and 1024x1024 for the pillow. Texture format: PNG.
File formats: • FBX • GLB/GLTF • OBJ/MTL
Polygonal mesh geometry. The model is triangulated and smoothed. 3D models comes in two files, bed1 and bed2