FOR BEST LEATHER SOFAS CLICK HERE. BEST sofas are all available 8 way hand tied, coil spings in the seats, & most are available with down blend. FOR BETTER LEATHER SOFAS CLICK HERE. BETTER sofas all come standard with sinuous springs and are available with coil springs in the seats. Some are available 8 way hand tied. FOR GOOD LEATHER SOFAS CLICK HERE. GOOD sofas are all available with splits to keep costs down. They come standard with sinuous springs. NO pirelli webbing! Most have sewn down seats.