{"product_id":"terviiix-1-75in-flat-iron-hair-straightener-for-thick-hair-11-heat-settings","title":"Terviiix 1.75in Flat Iron Hair Straightener for Thick Hair - 11 Heat Settings","description":"4.7-inch extra-long 1.75\" ceramic floating plates infused with argan oil and keratin, designed for thick, coarse, frizzy, and curly hair types. Glides through dense hair in one pass without snagging or pulling\n80 million negative ions seal the cuticle for smooth, shiny results. 11 precise heat settings from 250°F to 455°F with LED display. Memory function recalls last temperature. Heats to 200°F in 20 seconds, reaches max in under 60 seconds\nWorldwide dual voltage (100V-240V) with auto-adjustment for travel across US, Europe, and Asia. About 6.6ft 360° swivel cord prevents tangling during use. Auto shut-off after 60 minutes for safety and peace of mind\n3D floating plate technology adjusts to hair thickness for even heat distribution from root to tip. Eliminates hot spots and reduces heat damage. Suitable for daily styling, straightening, and creating waves or curls\nIncludes ONYX GLEAM flat iron, heat-resistant silicone travel pouch, and user guide.\nEngineered for thick, coarse, and curly hair with professional-grade technology.\nVideo credit by _therealcoko\nVideo credit by itssaleida_\nOur extended 4.7-inch plates (\n) allow you to grab wider sections of hair from root to tip in one go.\nglide smoothly to condition hair. 80 million negative ions seal the hair cuticle, lock in moisture, and deliver smooth, frizz-free shine that lasts all day.\nAuto-adjusts to hair thickness for even heat distribution.\nJust smooth, consistent results from root to tip.\nOur precision-engineered 3D floating plates\n, ensuring every strand gets consistent heat and tension—\n11 temp settings with memory function from\n, you’re in full control of your style.\nThe digital display shows your precise temperature, and the 90W heating system reaches your selected\n.\nThe included silicone heat mat wraps right around the plates — store it the second you're done.\nmeans this straightener works in any country.\nThe\nkeeps your workspace tangle-free, and the\nfeature gives you peace of mind.\nso you're ready to go from day one.\nDoes this flat iron work on thick, curly, or coarse hair?\nYes—it's built for it. The 1.75-inch wide, 4.7-inch extra-long plate covers more hair per pass, and 11 heat settings up to 455°F handle even the thickest, coarsest textures with fewer passes and less heat exposure.\nWhat temperature should I use for my hair type?\nFine or color-treated hair: 250–350°F. Normal hair: 350–370°F. Thick or coarse hair: 380–430°F. Very coarse or tightly coiled: 430–455°F. Start low and go up if needed. The 11 digital settings give you way finer control than typical 3–5 heat options.\nDoes this flat iron damage hair?\nLess than most. 3D floating plates prevent snagging, smart sensors keep heat steady with no hot spots, and argan oil plus keratin infused plates condition hair with every pass. Always use a heat protectant for best results.\nCan I curl my hair with this flat iron?\nYes. The 4.7-inch extra-long plate lets you curl wider sections in one pass for more natural-looking waves. Rounded edges and smooth ceramic glide make it easy—just twist your wrist. Great for beach waves, loose curls, or flipped ends.\nWhat makes this different from a regular flat iron?\nThree things: the 4.7-inch plate is 30% longer than standard, so you finish faster. 80 million negative ions seal the cuticle—no frizz, just shine. And 455°F max heat handles stubborn, coarse hair that lower-temp irons can't straighten.\nFor years, women with thick, coarse, and textured hair have been forced to use styling tools designed for someone else. Narrow plates that take forever. Short plates that miss half the strand. Gaps that leave uneven results.\nTerviiix was founded with a single mission: engineer professional styling tools purpose-\n— from the ground up.\nTOO NARROW, TOO SHORT — Standard plates (1\" x 3.5\") force you to take tiny sections, turning a 20-minute job into an hour.\nPLATES THAT DON'T FULLY CLOSE — Many wide-plate irons leave gaps between the plates, causing uneven heat and missed strands.\nHEAT WITHOUT CARE — High temperatures without moisture protection leave hair dry, brittle, and damaged over time.\nARM FATIGUE IS REAL — Repeated passes on thick hair means sore arms and wasted time, every single wash day.\nWhether you're rocking natural curls, protective styles, or going for a sleek straight look — the ONYX GLEAM handles it all.\nThe wide plates and high heat are specifically engineered for thick, coarse, and textured hair that other flat irons struggle with.\nType 3A-4C hair, natural hair, thick hair, coarse textures, and anyone who wants salon results at home.\nEXTRA-LONG 4.7\" PLATES — 30% longer than standard irons. Grab more hairfrom root to tip in every pass. Less time, less fatigue.\nZERO-GAP  — Precision 3D floating plates achieve 100% plate-to-plate contact- no gaps, no missed strands, nouneven heat.\nARGAN OIL \u0026amp; KERATIN INFUSION — Nutrients baked into the ceramic surface activatewith heat to seal cuticles, delivering salon-grade silkpress results at home.\n8M NEGATIVE ION GENERATOR — Neutralizes static and frizz at the molecular level fora smooth, glass-like finish.","brand":"Terviiix","offers":[{"title":"Default Title","offer_id":67884357189998,"sku":"B0GDMQRGL7","price":87.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0981\/7142\/1038\/files\/71c6L3GDUwL._SX800.jpg?v=1793048639","url":"https:\/\/deovela.com\/products\/terviiix-1-75in-flat-iron-hair-straightener-for-thick-hair-11-heat-settings","provider":"deovela","version":"1.0","type":"link"}