{"title":"Sit (retired — see Back \u0026 Posture)","description":"\u003cp\u003eLower back ache a few hours in? The Sit system restores your natural lumbar curve and keeps your hips aligned — support that lasts as long as you sit, not just the first twenty minutes.\u003c\/p\u003e","products":[{"product_id":"sto-lumbar-rest","title":"Sto Lumbar Support","description":"\u003cp\u003eLower back aching a few hours in? Twenty minutes in a standard chair is all it takes to flatten your lumbar curve — after that, your muscles do work your chair should be doing. The Sto fills the gap your chair leaves: slow-rebound memory foam shaped to your lower spine, holding the curve from the coccyx up, however long you sit — a workday, a study day, or a long evening in game.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSlow-rebound memory foam core — moulds under pressure and returns to shape, instead of going flat the way standard foam does\u003c\/li\u003e\n\u003cli\u003eContoured to the spine — fills the space between the chair back and your body from the coccyx up, so the curve is supported along its whole length\u003c\/li\u003e\n\u003cli\u003eBuilt for long sits — keeps its shape through a full day in the chair, no sagging by lunch\u003c\/li\u003e\n\u003cli\u003eMoves between seats — office chair, car, truck, plane or wheelchair\u003c\/li\u003e\n\u003cli\u003e43 × 16 × 39 cm — fits most chair backs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e30-day money-back guarantee · Free shipping\u003c\/p\u003e\n\u003cp\u003eDispatched within 1–3 business days. Delivery typically 9–14 business days in Europe and longer to other regions. Shipments are sent DDU — in rare cases import duties or taxes may apply.\u003c\/p\u003e","brand":"Upholm","offers":[{"title":"Black","offer_id":62870745547082,"sku":"CJJJJTJT04557-Black no strap-43x16x39cm","price":39.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/7426\/8234\/files\/ChatGPTImageAug4_2026_01_26_19AM_2.png?v=1785799706"}],"url":"https:\/\/upholm.com\/collections\/sit-retired.oembed","provider":"Upholm","version":"1.0","type":"link"}