This dark blue cat sofa, made of faux linen (100% polyester), eucalyptus wood and foam, is designed for small cats (supports up to 22 lbs, fits 15.75" body length). Measuring 29.9"L×17.7"W×16.9"H overall, it comes with a 3" tufted plush cushion for coziness and a 25.25"W×14.75"D×3.75"H under-seat storage for cat toys/essentials. It has back/armrests and requires simple assembly (only attach legs) with the included manual.