I asked this sub for CC ideas last week and the top request was L-shaped sofas. Here they are! 2 new meshes and a recolour. Details and links in the comments. I
The Sims Resource - Tuomo Sectional Sofa - L
Neodymium Living Room - The Sims 4 Catalog
The Sims 4 Dream Home Decorator: Build Sectional Sofas and Modular Cabinets (Tutorial) | SimsVIP
The Sims 4 Dream Home Decorator: All About Sectional Sofas
Best corner sofa 2022: From cosy and comfortable to sensible and stylish | The Independent
Floridsdorf L-Shape Sofa – JuanFurnitureOnline
The Sims Resource - Tuomo Sectional Sofa Set and Extras
The Sims 4 Dream Home Decorator: Build Sectional Sofas and Modular Cabinets (Tutorial) | SimsVIP
Furniture Stockton 102W Sectional Couch with Reversible Chaise Lounge in Beige Herringbone by Bush