Bed model IRIS 418 with low back (under the mattress 1800 mm wide and 2000 mm long)
https://theidea.ru/krovati/3536-298106-krovat-tulip-418.html#/33-tonirovka-tyomnaya_beryoza/155-tkan-tkan_1_kat_shenil_708 

3 customized fabric materials
+3 seamless texture in gray.
+6 tuned birch tinting materials for the foundation.

A complete set of finishing materials can be found here.
https://3dsky.org/3dmodels/show/the_idea_materials_birch_fabric_palitra_tkanei_i_tonirovki_berezy 

https://theidea.ru/