modern living room decor, a gray corner sofa sits cozily in a serene room corner, complemented by a chic shelving unit

living room decor gray corner sofa sits cozily serene chic shelving unit fireplace blending modern style comfort contemporary design furniture interior cozy stylish home decoration aesthetic soothing elegant lounge relaxing space neutral colors minimalist vibes sophisticated trendy upholstery relaxation sleek cosy designer layout decorative piece sophistication bright minimalism ai generated