Quick Stitch : Coil Springs vs Sinuous Springs custom furniture, banquette blog, booth seating, built-in seating, upholstery blog, custom seatingMatt McDanielDecember 8, 2021upholstery, upholstered seating, custom seating, commercial seating, custom booth seating, custom furniture, custom banquette, banquette seating, banquette, coil springs, sinuous springs, hospitality seating, hospitality furniture, furniture blog, contract furniture, specifying furniture