Products webpage:
https://lavsit.ru/product/divan-jack/?attribute_pa_config-jack-sofa=290-x-170 
Dimensions - 290 × 170 × 75 cm
Soft sofa in a modern minimalist style. Wide, plump armrests and backrest together with a deep seat will give you comfort and coziness.
Complex frame made of high-strength birch plywood and solid pine. Polyurethane foam of varying degrees of density, padding polyester, holofiber, elastic rubber-fabric belts.