Luonto Furniture, Justin Kaufman Why We Use No-Sag Springs What are no-sag springs? No-sag springs, also known as sinuous springs or serpentine springs, are a type of spring system commonly used in upholstery and furniture construction. They are designed to p... Construction Springs quality 12 jul. 2023 ´¡°ù³Ùó¦³Ü±ô´Ç²õ
