{"product_id":"common-black-foundation-box-spring","title":"Common Black Foundation 9\" (box spring)","description":"\u003cp\u003eWooden foundation frames are covered with black fabric and have plastic corner cover protection. 9\" \u003c\/p\u003e","brand":"Frontier Furniture Flooring and Interiors","offers":[{"title":"Twin","offer_id":49554478989540,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true},{"title":"Twin XL","offer_id":49554479022308,"sku":null,"price":169.99,"currency_code":"USD","in_stock":true},{"title":"Double","offer_id":49554479055076,"sku":null,"price":179.99,"currency_code":"USD","in_stock":true},{"title":"Queen","offer_id":49554479087844,"sku":null,"price":199.99,"currency_code":"USD","in_stock":true},{"title":"King","offer_id":49554479120612,"sku":null,"price":339.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/1663\/8948\/files\/Screenshot2026-07-31153035.png?v=1785526264","url":"https:\/\/frontier304.myshopify.com\/products\/common-black-foundation-box-spring","provider":"Frontier Furniture Flooring and Interiors","version":"1.0","type":"link"}