{"product_id":"sole-booster","title":"Height Increase Insoles — Discreet Lift, 3cm to 9cm","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cp\u003eSlip-in insoles that add height inside your existing shoes — no special footwear, no obvious platform.\u003c\/p\u003e\n\u003cp\u003eFour heights from 3cm to 9cm, so you can pick the lift you actually want.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Height increase insoles\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0690\/8398\/8265\/files\/height-soles-gif-1-1649370076067.webp?v=1694156382\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour heights\u003c\/strong\u003e — 3cm, 5cm, 7cm and 9cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHidden inside the shoe\u003c\/strong\u003e — nothing visible from outside\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMove between pairs\u003c\/strong\u003e — slip them into whichever shoes you're wearing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCushioned\u003c\/strong\u003e — built for wearing, not just standing in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cimg alt=\"Insoles fitted inside a shoe\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0690\/8398\/8265\/files\/sole-gif-1649370130551.webp?v=1694156433\"\u003e\u003c\/p\u003e\n\u003cp\u003eWorth knowing before you order: the taller lifts take up real room inside a shoe. At 7cm and 9cm you'll likely need a boot or a roomy trainer rather than a formal shoe, and it's sensible to size up. Start lower if you're unsure — 3cm and 5cm are the sizes most people settle on.\u003c\/p\u003e\n\u003cp\u003eBuild up wearing time gradually. A steep angle takes some getting used to, particularly on stairs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree worldwide delivery.\u003c\/strong\u003e UK \u0026amp; EU typically 3–8 days, rest of world 5–15. Taking longer? Email us and we'll chase it for you.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"FlexSea","offers":[{"title":"3CM","offer_id":56874695426388,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true},{"title":"5CM","offer_id":56874695459156,"sku":null,"price":17.99,"currency_code":"GBP","in_stock":true},{"title":"7CM","offer_id":56874695491924,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"9CM","offer_id":56874695524692,"sku":null,"price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1065\/4013\/8836\/files\/extra-comfort-2_1000x_9c50345b-796c-4e7a-bf35-377ac182357d.webp?v=1787309178","url":"https:\/\/www.flexsea.shop\/products\/sole-booster","provider":"FlexSea","version":"1.0","type":"link"}