{"product_id":"colchao-ortopedico-sumo","title":"Sumo Orthopedic Mattress","description":"\u003cp\u003e\u003cem\u003eSumo is weight, strength, structure.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003eSumo (相撲) evokes, in Japanese, the wrestler who supports the weight without giving in. This mattress was designed with this logic: a traditional Bonnel spring structure, high firmness, and uniform support across the entire surface.\u003c\/p\u003e\u003cp\u003eIt's the traditional mattress reinvented – no viscoelastic, no complicated layers. The focus is on what makes a mattress durable: a solid internal structure that can withstand weight and intensive use.\u003c\/p\u003e\u003ch3\u003eWho is it for?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThose who prefer a traditional firm mattress (an \"old-school good\" style)\u003c\/li\u003e\n\u003cli\u003ePeople with a medium-to-high weight who need stable support\u003c\/li\u003e\n\u003cli\u003eThose who have had negative experiences with viscoelastic (it heats up, they \"sink in\")\u003c\/li\u003e\n\u003cli\u003eThose looking for superior durability for the price\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat the Advisor says\u003c\/h3\u003e\u003cblockquote\u003e\n\u003cem\u003e\"When someone tells me 'I prefer old mattresses, these soft ones aren't for me' – I recommend Sumo. Classic Bonnel spring structure, firm, no luxury promises. For those who prefer traditional, well-made products, it's one of the most durable.\"\u003c\/em\u003e\u003cbr\u003e— Ana Cristina, Dreamura Sleep Advisor\u003c\/blockquote\u003e\u003ch3\u003eTechnology\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHighly resistant Bonnel spring core — traditional structure\u003c\/li\u003e\n\u003cli\u003eUniform support across the entire surface (no zones)\u003c\/li\u003e\n\u003cli\u003eHigh breathability characteristic of springs\u003c\/li\u003e\n\u003cli\u003eResistant and durable structure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeight: 21 cm\u003c\/li\u003e\n\u003cli\u003eFirmness: high\u003c\/li\u003e\n\u003cli\u003eStructure: Bonnel springs (classic, not pocketed)\u003c\/li\u003e\n\u003cli\u003eAllows rotation and flipping for greater durability\u003c\/li\u003e\n\u003cli\u003eMade in Portugal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eGuarantees and logistics\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e100 nights home trial\u003c\/li\u003e\n\u003cli\u003e3-year warranty\u003c\/li\u003e\n\u003cli\u003eFree delivery in mainland Portugal, within 5 business days\u003c\/li\u003e\n\u003cli\u003ePayment in 3 interest-free installments with Klarna\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat's the difference from pocket springs?\u003c\/strong\u003e\u003cbr\u003eBonnel springs are linked together — firmer, more durable, less adaptive. Pocket springs are independent — more comfort, more adaptation. Bonnel is a classic structure.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat does \"orthopedic\" mean?\u003c\/strong\u003e\u003cbr\u003eHigh firmness for spinal support. It's not a medical claim — it's a description of high firmness with uniform support. For clinical conditions, talk to your doctor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes it make noise like old springs?\u003c\/strong\u003e\u003cbr\u003eLittle. Modern Bonnel springs have a treatment that reduces sound, but they make more sound than pocket springs. If you are sensitive to sound, consider Sora or Takumi.\u003c\/p\u003e","brand":"Dreamura","offers":[{"title":"190x90","offer_id":56941016383863,"sku":"1074190090","price":229.0,"currency_code":"EUR","in_stock":true},{"title":"190x135","offer_id":56941016416631,"sku":"1074190135","price":289.0,"currency_code":"EUR","in_stock":true},{"title":"190x140","offer_id":56941016449399,"sku":"1074190140","price":299.0,"currency_code":"EUR","in_stock":true},{"title":"190x150","offer_id":56941016482167,"sku":"1074190150","price":319.0,"currency_code":"EUR","in_stock":true},{"title":"200x90","offer_id":56941016514935,"sku":"1074200090","price":259.0,"currency_code":"EUR","in_stock":true},{"title":"200x140","offer_id":56941016547703,"sku":"1074200140","price":329.0,"currency_code":"EUR","in_stock":true},{"title":"200x160","offer_id":56941016580471,"sku":"1074200160","price":339.0,"currency_code":"EUR","in_stock":true},{"title":"200x180","offer_id":56941016613239,"sku":"1074200180","price":359.0,"currency_code":"EUR","in_stock":true},{"title":"200x200","offer_id":56941016646007,"sku":"1074200200","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/1939\/8007\/files\/ChatGPTImage26_03_2026_16_44_07.png?v=1774623976","url":"https:\/\/www.dreamura.com\/en\/products\/colchao-ortopedico-sumo","provider":"Dreamura","version":"1.0","type":"link"}