{"title":"Firm Mattresses","description":"\u003cp\u003eThese are our Firm version mattresses – supportive and steady. \u003c\/p\u003e","products":[{"product_id":"naturalist-hybrid-firm-mattress","title":"Naturalist Terra — Firm","description":"\u003cp\u003eThe firm configuration of the Terra hybrid, designed specifically for back and stomach sleepers. Pocket springs and a firm latex layer are structured to help keep the hips elevated and the spine in a neutral position — reducing the likelihood of the hips sinking too deeply during sleep.\u003c\/p\u003e\n\u003cp\u003eMade entirely from materials sourced from certified suppliers — no foam, no off-gassing.\u003cbr\u003e\u003cbr\u003e• Designed for back and stomach sleepers\u003cbr\u003e• Firm pocket spring and latex structure helps keep the spine in a neutral position\u003cbr\u003e• Helps prevent hips from sinking too deeply into the surface\u003cbr\u003e• Sourced from GOLS and GOTS certified suppliers — no foam, no synthetic materials, no chemicals\u003cbr\u003e\u003c\/p\u003e","brand":"Naturalist-Mattress","offers":[{"title":"80x200 cm","offer_id":57017555779916,"sku":"NM80F","price":1142.1,"currency_code":"EUR","in_stock":true},{"title":"90x200 cm","offer_id":57017555812684,"sku":"NM90F","price":1279.8,"currency_code":"EUR","in_stock":true},{"title":"160x200 cm","offer_id":57017555845452,"sku":"NM160F","price":2073.0,"currency_code":"EUR","in_stock":true},{"title":"180x200 cm","offer_id":57017555878220,"sku":"NM180F","price":2308.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9466\/6572\/files\/Tera-3.png?v=1775811582"},{"product_id":"naturalist-full-latex-medium-firm-mattress","title":"Naturalist Aura — Medium Firm","description":"\u003cp\u003eThe Aura Medium Firm is designed for sleepers who shift positions during the night. Pure natural latex responds naturally to movement, helping maintain support whether you sleep on your side, back, or a combination of both.\u003c\/p\u003e\n\u003cp\u003eThe latex layers are reversible — the firmer layer on top creates a medium feel; flip them, and the mattress becomes noticeably softer. Two configurations in one mattress.\u003c\/p\u003e\n\u003cp\u003e• Designed for combination sleepers who shift positions during the night\u003cbr\u003e• Pure natural latex helps maintain support across side and back positions\u003cbr\u003e• Reversible layers — switch between Medium Firm and Soft at home\u003cbr\u003e• 100% natural latex — no foam, no springs, no synthetic materials\u003c\/p\u003e","brand":"Naturalist-Mattress","offers":[{"title":"80x200 cm","offer_id":57076901282124,"sku":"NM-L-80SF","price":1062.0,"currency_code":"EUR","in_stock":true},{"title":"90x200 cm","offer_id":57076901314892,"sku":"NM-L-90SF","price":1089.0,"currency_code":"EUR","in_stock":true},{"title":"160x200 cm","offer_id":57076901347660,"sku":"NM-L-160SF","price":1764.0,"currency_code":"EUR","in_stock":true},{"title":"180x200 cm","offer_id":57076901380428,"sku":"NM-L-180SF","price":1809.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9466\/6572\/files\/Aura_Medium_49f0bc78-467d-4301-aeb4-bfe99f9366dc.png?v=1775812304"},{"product_id":"naturalist-full-latex-firm","title":"Naturalist Aura — Firm","description":"\u003cp\u003eThe Aura Firm is 100% natural latex in its firmest configuration — designed for back and stomach sleepers who need structural support rather than cushioning. The firm latex layer is structured to help resist excessive compression, which may help reduce the lower back tension that develops when the spine is not properly supported during sleep.\u003c\/p\u003e\n\u003cp\u003eNo foam, no springs — pure natural latex, sourced from sourced from GOLS certified suppliers suppliers.\u003cbr\u003e\u003cbr\u003e• Designed for back and stomach sleepers who need structural support\u003cbr\u003e• Firm natural latex helps resist excessive compression during sleep\u003cbr\u003e• May help reduce lower back tension associated with insufficient support\u003cbr\u003e• 100% natural latex — sourced from GOLS certified suppliers, no foam, no synthetic materials\u003cbr\u003e\u003c\/p\u003e","brand":"Naturalist-Mattress","offers":[{"title":"80x200 cm","offer_id":57079006396748,"sku":"NM-L-80FF","price":1062.0,"currency_code":"EUR","in_stock":true},{"title":"90x200 cm","offer_id":57079006429516,"sku":"NM-L-90FF","price":1089.0,"currency_code":"EUR","in_stock":true},{"title":"160x200 cm","offer_id":57079006462284,"sku":"NM-L-160FF","price":1764.0,"currency_code":"EUR","in_stock":true},{"title":"180x200 cm","offer_id":57079006495052,"sku":"NM-L-180FF","price":1809.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9466\/6572\/files\/Aura_Firm.png?v=1775812575"},{"product_id":"naturalist-full-latex-plus-mattress-firm","title":"Naturalist Altum — Firm","description":"\u003cp\u003eThe Altum Firm is built from three firm natural latex layers — the deepest structural construction in the full latex range. Designed for back and stomach sleepers who need firm support throughout the mattress, not just at the surface.\u003c\/p\u003e\n\u003cp\u003eNatural latex retains its structural properties over time — sourced from GOLS certified suppliers, with a tested lifespan of 20+ years.\u003cbr\u003e\u003cbr\u003e• Three firm natural latex layers — deepest structural support in the latex range\u003cbr\u003e• Designed for back and stomach sleepers who need consistent firm support\u003cbr\u003e• Minimal surface compression — body is kept elevated and supported\u003cbr\u003e• Natural latex sourced from GOLS certified suppliers — structural properties maintained for 20+ years\u003cbr\u003e\u003c\/p\u003e","brand":"Naturalist-Mattress","offers":[{"title":"80x200 cm","offer_id":57089455161676,"sku":"NM-HP-80FFF","price":1323.0,"currency_code":"EUR","in_stock":true},{"title":"90x200 cm","offer_id":57089455194444,"sku":"NM-HP-90FFF","price":1323.0,"currency_code":"EUR","in_stock":true},{"title":"160x200 cm","offer_id":57089455227212,"sku":"NM-HP-160FFF","price":2277.0,"currency_code":"EUR","in_stock":true},{"title":"180x200 cm","offer_id":57089455259980,"sku":"NM-HP-180FFF","price":2277.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9466\/6572\/files\/Altum_Firm.png?v=1775812712"},{"product_id":"full-latex-horsrehair-mattress-firm","title":"Naturalist Heritage — Firm","description":"\u003cp\u003eThe Heritage Firm combines firm natural latex — structured to minimise surface compression — with a natural horsehair layer designed to improve airflow and moisture management. Built for back and stomach sleepers who also tend to run warm.\u003c\/p\u003e\n\u003cp\u003eThe most durable configuration in the Naturalist range. Made with materials from GOLS and GOTS certified suppliers — tested lifespan of 25+ years.\u003cbr\u003e\u003cbr\u003e• Firm natural latex designed to minimise surface compression — built for back and stomach sleepers\u003cbr\u003e• Natural horsehair layer structured to improve airflow and moisture control\u003cbr\u003e• Designed for sleepers who need firm support and tend to run warm\u003cbr\u003e• Sourced from GOLS and GOTS certified suppliers — 25+ year tested lifespan\u003cbr\u003e\u003c\/p\u003e","brand":"Naturalist-Mattress","offers":[{"title":"80x200 cm","offer_id":57120724910412,"sku":"NM-HH-80FFF","price":1458.0,"currency_code":"EUR","in_stock":true},{"title":"90x200 cm","offer_id":57120724943180,"sku":"NM-HH-90FFF","price":1476.0,"currency_code":"EUR","in_stock":true},{"title":"160x200 cm","offer_id":57120724975948,"sku":"NM-HH-160FFF","price":2520.0,"currency_code":"EUR","in_stock":true},{"title":"180x200 cm","offer_id":57120725008716,"sku":"NM-HH-180FFF","price":2549.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/9466\/6572\/files\/Heritage_Firm.png?v=1775813046"}],"url":"https:\/\/naturalistmattress.com\/es\/collections\/firm.oembed","provider":"Naturalist mattress","version":"1.0","type":"link"}