{"title":"[Nishikawa AiR] Japan's Top Athletes' Choice | Scientific Neck Support Pillow","description":"\u003cdiv class=\"container\"\u003e\n\n\u003cdiv class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_ff77744091aa74a4\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\n\u003cp data-path-to-node=\"5\"\u003eWant to wake up in peak condition every day, just like Japanese baseball superstar \u003cb data-path-to-node=\"5\" data-index-in-node=\"27\"\u003eShohei Ohtani\u003c\/b\u003e? The \u003cb data-path-to-node=\"5\" data-index-in-node=\"73\"\u003eAiR Series neck support pillow\u003c\/b\u003e, developed by Japan's century-old bedding manufacturer \"Nishikawa\", is designed for urban dwellers and athletes who seek ultimate recovery and relief from shoulder and neck pressure. Say goodbye to morning neck stiffness and stuffiness, and let sleep be your body's deepest repair station.\u003c\/p\u003e\n\n\u003cp data-path-to-node=\"6\"\u003e The \u003cb data-path-to-node=\"6\" data-index-in-node=\"20\"\u003eAiR Series\u003c\/b\u003e core features an exclusive \"3D pressure dispersion structure,\" precisely supporting the head and cervical spine through countless support points and scientific cutting techniques. The entire series is \u003cb data-path-to-node=\"6\" data-index-in-node=\"75\"\u003eMade in Japan\u003c\/b\u003e and boasts several times the breathability of traditional memory foam. Even in Hong Kong's humid and stuffy summer, it keeps your head dry and comfortable, providing you with a \"floating\" sensation for a pressure-free, good night's sleep.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-path-to-node=\"8,0,0\"\u003e\n\n\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eAiR 4DX (Flagship Model):\u003c\/b\u003e Ultimate bounce and double breathability, perfect for those with the highest demands for sleep quality.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eAiR 4D (Advanced Model):\u003c\/b\u003e Balanced support and cooling sensation, suitable for users seeking professional neck support and anti-odor features.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"https:\/\/iroiro-selectshop.com\/blogs\/share\/nishikawa-air-vs-hitsujii-pillow-shoulder-neck-2026?_cd=30d7efd71069cb0a22b17325c18b0f34142e861dc2a7e30919d07199c93fcb3c\u0026amp;_uid=111004975394\u0026amp;preview_theme_id=182452551970\u0026amp;preview_token=kw9ux1hlhjtfj3hl8er461qhz6nlsnpy\"\u003e\u003cstrong\u003eIROIRO helps you compare the differences between the two best-selling brands.\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e","products":[{"product_id":"西川-nishikawa-air-4dx-護頸枕-旗艦級睡眠科技","title":"【Nishikawa】AiR 4DX Flagship Cervical Pillow｜Double Suspension Structure, Ultimate Heat Dissipation, Improves Severe Shoulder and Neck Pain丨High","description":"\u003cp\u003e[Pre-order Item]\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"8,2,0\"\u003e\n\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eCore Technologies:\u003c\/b\u003e Double Suspension, 96% High Breathability, Ultra-fine Cross Slit\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,3,0\"\u003e\n\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eKey Benefits:\u003c\/b\u003e Deep cervical spine relaxation, complete solution to stuffy sleep, cloud-like support\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,4,0\"\u003e\n\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eOrigin:\u003c\/b\u003e Made in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003ePremium Flagship 4DX: Four Key Enhancements\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14,0,0\"\u003e\n\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eDouble Suspension:\u003cbr\u003e\u003c\/b\u003e Compared to 4D, 4DX uses a more complex double-layer high-elasticity material, creating unprecedented \"flexible support.\" It's bouncier to the touch and instantly adapts to various sleeping positions, eliminating any pressure points on the head.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,1,0\"\u003e\n\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003e96% Ultra-high Breathability:\u003c\/b\u003e \u003cbr\u003eEquipped with a finer Cross Slit structure, the breathable area is significantly increased. Even during Hong Kong's most humid and stuffy summer, it ensures heat and sweat are promptly wicked away, maintaining a constant cool temperature.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,2,0\"\u003e\n\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003eExtremely Conforming Neck Curve:\u003c\/b\u003e \u003cbr\u003eThe 4DX material is more sensitive, precisely filling every millimeter of gap between the neck and the bed surface, effectively preventing stiff necks or nerve compression caused by insufficient support.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,3,0\"\u003e\n\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003ePressure-Resistant, Odor-Proof, and Durable:\u003c\/b\u003e \u003cbr\u003eMade with top Japanese materials, it boasts excellent rebound attenuation resistance, making it resistant to deformation even after years of use. The pillow core is also treated with antibacterial and deodorizing agents to protect your skin health.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eFrequently Asked Questions Q\u0026amp;A\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eQ: Why is 4DX more expensive than 4D? Is it worth upgrading?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb data-path-to-node=\"16,0,1,0,0\" data-index-in-node=\"0\"\u003e4DX\u003c\/b\u003e mainly enhances \"tactile sensitivity\" and \"heat dissipation capacity.\" If you are extremely sensitive to temperature (prone to feeling hot), or have very high demands for pillow feel (seeking ultimate bounciness), the sensory improvement with 4DX is very noticeable. It represents the \"pinnacle\" of Nishikawa pillow technology currently.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eQ: Who is 4DX suitable for?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003ePeople with high work pressure who need deep relaxation, those whose muscles require complete rest after exercise, or individuals who have bought countless pillows but still can't find perfect support.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb data-path-to-node=\"22\" data-index-in-node=\"38\"\u003ePrice includes international shipping, direct from Japan to your home in Hong Kong.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"【西川 Nishikawa】","offers":[{"title":"Default Title","offer_id":51483044577570,"sku":null,"price":2600.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0882\/6041\/1682\/files\/EH99285061RB_1_jpg.webp?v=1775056821"},{"product_id":"西川-nishikawa-air-4d-專業護頸枕-彈力支撐與透氣平衡","title":"【Nishikawa】AiR 4D Professional Neck Support Pillow | Made in Japan, Relieves Shoulder and Neck Pain, Suitable for Side and Back Sleepers | High","description":"\u003cp\u003e[Pre-order]\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,0,0\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,2,0\"\u003eCore Technologies:\u003c\/b\u003e Four-layer composite structure, cooling gel layer, cross-cut ventilation design\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,3,0\"\u003eSuitable for:\u003c\/b\u003e Those with stiff neck and shoulders, those who sweat easily, professionals seeking high-quality sleep\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,4,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,4,0\"\u003eOrigin:\u003c\/b\u003e Made in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"12\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12\"\u003eProduct Introduction: Redefine Your Deep Sleep\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"13\"\u003eSuffering from chronic neck and shoulder pain? The \u003cb data-index-in-node=\"10\" data-path-to-node=\"13\"\u003eNishikawa AiR 4D Neck Support Pillow from Japan\u003c\/b\u003e is designed for those who pursue ultimate sleep quality. This pillow combines traditional Japanese craftsmanship with modern sleep science, making it an advanced version of the AiR series trusted by many professional athletes (such as Shohei Ohtani). Through its exclusive \"four-layer composite structure,\" it thoroughly disperses head pressure, allowing you to bid farewell to morning tension and muscle soreness.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"14\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14\"\u003eFour Core Advantages: Why Choose AiR 4D?\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,0,0\"\u003eExclusive Four-Layer Composite Structure:\u003c\/b\u003e \u003cbr\u003eCombining high-elasticity foam with advanced \u003cb data-index-in-node=\"20\" data-path-to-node=\"15,0,0\"\u003ecooling gel\u003c\/b\u003e, it not only perfectly conforms to the head's contours but also quickly absorbs and disperses gravity, providing a \"floating\" sensation of support.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,1,0\"\u003eUltimate Breathability, No More Stuffiness:\u003cbr\u003e\u003c\/b\u003e Optimized for Hong Kong's hot and humid weather, the pillow core features a cross-slit structure and wavy design, which quickly expels heat and moisture accumulated during sleep, keeping you fresh and dry all night.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,2,0\"\u003eFull Support for Side and Back Sleepers:\u003c\/b\u003e \u003cbr\u003eThe pillow's raised sides perfectly fill the gap between the shoulder and neck when you sleep on your side, providing ample support, reducing pressure on the shoulders, and preventing stiff necks.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,3,0\"\u003eHighly Customizable Design:\u003c\/b\u003e \u003cbr\u003eIncludes two removable height adjustment pads, allowing you to fine-tune the pillow to the height that best suits your individual neck's physiological curve (High 13cm \/ Low 11cm), whether you prefer a low or high pillow.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"16\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16\"\u003eFrequently Asked Questions Q\u0026amp;A\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"17,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,0,0\"\u003eQ: What is the difference between AiR 4D and the flagship 4DX?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"17,0,1,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,0,1,0,0\"\u003e4D:\u003c\/b\u003e Offers the best value for money, balancing support and cooling functions, suitable for most users seeking professional neck support.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,0,1,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,0,1,1,0\"\u003e4DX:\u003c\/b\u003e Further enhances the \"double floating structure\" with finer breathability, suitable for those who are extremely sensitive to temperature.\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,1,0\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"17,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,1,0\"\u003eQ: How do I choose the height?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"17,1,1,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,1,1,0,0\"\u003eHigh (13cm):\u003c\/b\u003e Suitable for those with wider shoulders, who usually sleep on their side, or who prefer firm support.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,1,1,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,1,1,1,0\"\u003eLow (11cm):\u003c\/b\u003e Suitable for those with a slimmer build, who prefer to sleep on their back, or who like a pillow that conforms closely to the neck.\u003cb data-path-to-node=\"22\" data-index-in-node=\"38\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb data-path-to-node=\"22\" data-index-in-node=\"38\"\u003ePrice includes international shipping, direct from Japan to your home in Hong Kong\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"【西川 Nishikawa】","offers":[{"title":"Default Title","offer_id":51483074756898,"sku":null,"price":1900.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0882\/6041\/1682\/files\/EPV2689500DB_210406.jpg?v=1775058629"},{"product_id":"西川-nishikawa-air-4d-專業護頸枕-日本製造-改善肩頸痠痛-側睡仰睡適用","title":"[Nishikawa] AiR 4D Professional Neck Support Pillow | Made in Japan, Relieves Shoulder and Neck Pain, Suitable for Side and Back Sleepers | Low","description":"\u003cp\u003e[Pre-order]\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,0,0\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"9,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,2,0\"\u003eCore Technologies:\u003c\/b\u003e Four-layer composite structure, cooling gel layer, cross-cut ventilation design\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,3,0\"\u003eSuitable for:\u003c\/b\u003e Those with stiff shoulders and neck, those who sweat easily, professionals seeking high-quality sleep\u003c\/li\u003e\n\u003cli data-path-to-node=\"9,4,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,4,0\"\u003eOrigin:\u003c\/b\u003e Made in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"12\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12\"\u003eProduct Overview: Reshape Your Sleep Depth\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"13\"\u003eTroubled by chronic shoulder and neck pain? The \u003cb data-index-in-node=\"10\" data-path-to-node=\"13\"\u003eNishikawa AiR 4D Neck Support Pillow\u003c\/b\u003e from Japan is designed for those who pursue ultimate sleep quality. This pillow combines traditional Japanese craftsmanship with modern sleep science and is an advanced model of the AiR series trusted by many professional athletes (such as Shohei Ohtani). Through its exclusive \"four-layer composite structure,\" it thoroughly disperses head pressure, allowing you to say goodbye to post-wake up nerve tension and muscle soreness.\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"14\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14\"\u003eFour Core Advantages: Why Choose AiR 4D?\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"15,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,0,0\"\u003eExclusive Four-Layer Composite Structure:\u003c\/b\u003e \u003cbr\u003eCombines high-elasticity foam with advanced \u003cb data-index-in-node=\"20\" data-path-to-node=\"15,0,0\"\u003ecooling gel\u003c\/b\u003e, which not only perfectly conforms to the curves of your head but also quickly absorbs and disperses gravity, providing \"floating\" support.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,1,0\"\u003eUltimate Breathability, No More Stuffiness:\u003cbr\u003e\u003c\/b\u003e Optimized for Hong Kong's hot and humid weather, the pillow core features a cross-cut (Cross Slit) structure and wave-like design, which quickly expels heat and moisture accumulated during sleep, keeping you fresh and dry all night long.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,2,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,2,0\"\u003eComprehensive Support for Side and Back Sleepers:\u003c\/b\u003e \u003cbr\u003eThe pillow's elevated sides are specially designed to perfectly fill the gap between your shoulder and neck when you sleep on your side, providing ample support, reducing shoulder pressure, and preventing stiff necks.\u003c\/li\u003e\n\u003cli data-path-to-node=\"15,3,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,3,0\"\u003eHighly Customizable Design:\u003c\/b\u003e \u003cbr\u003eIncludes two removable height adjustment pads, allowing you to fine-tune the height to best fit your personal neck curve, whether you prefer a low or high pillow (High 13cm \/ Low 11cm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"16\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"16\"\u003eFrequently Asked Questions (Q\u0026amp;A)\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"17,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,0,0\"\u003eQ: What is the difference between AiR 4D and the flagship 4DX?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"17,0,1,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,0,1,0,0\"\u003e4D:\u003c\/b\u003e Offers the best value for money, balancing support and cooling functions, suitable for most users seeking professional neck support.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,0,1,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,0,1,1,0\"\u003e4DX:\u003c\/b\u003e Further enhances the \"double floating structure\" and provides more detailed breathability, suitable for those extremely sensitive to temperature. \u003cb data-index-in-node=\"0\" data-path-to-node=\"17,1,0\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"17,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,1,0\"\u003eQ: How do I choose the height?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"17,1,1,0,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,1,1,0,0\"\u003eHigh (13cm):\u003c\/b\u003e Suitable for those with broader shoulders, who sleep on their side, or prefer firm support.\u003c\/li\u003e\n\u003cli data-path-to-node=\"17,1,1,1,0\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,1,1,1,0\"\u003eLow (11cm):\u003c\/b\u003e Suitable for those with a slimmer build, who prefer to sleep on their back, or like a more contoured feel for their neck.\u003cb data-path-to-node=\"22\" data-index-in-node=\"38\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb data-path-to-node=\"22\" data-index-in-node=\"38\"\u003ePrice includes international shipping, direct from Japan to your home in Hong Kong.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"【西川 Nishikawa】","offers":[{"title":"Default Title","offer_id":51485286990114,"sku":null,"price":1900.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0882\/6041\/1682\/files\/EPV2689500GB_210406-2.jpg?v=1775058629"},{"product_id":"西川-nishikawa-air-4dx-旗艦護頸枕-雙倍懸浮構造-極致散熱-改善嚴重肩頸痠痛","title":"【Nishikawa】AiR 4DX Flagship Neck Pillow｜Double Suspension Structure, Ultimate Heat Dissipation, Alleviates Severe Shoulder and Neck Pain丨Low","description":"\u003cp\u003e[Pre-order Item]\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"8,2,0\"\u003e\n\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eCore Technologies:\u003c\/b\u003e Double Suspension, 96% high breathability, ultra-fine Cross Slit\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,3,0\"\u003e\n\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eMain Benefits:\u003c\/b\u003e Deep relaxation of the cervical spine, complete solution to stuffy sleep, cloud-like support\u003c\/li\u003e\n\u003cli data-path-to-node=\"8,4,0\"\u003e\n\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eOrigin:\u003c\/b\u003e Made in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"13\"\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"0\"\u003eFlagship 4DX: Four Key Enhancements\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"14,0,0\"\u003e\n\u003cb data-path-to-node=\"14,0,0\" data-index-in-node=\"0\"\u003eDouble Suspension:\u003cbr\u003e\u003c\/b\u003e Compared to 4D, 4DX uses a more complex double-layer high-elastic material, creating unprecedented \"flexible support.\" It is bouncier to the touch and can instantly adapt to various sleeping positions, eliminating any pressure points on the head.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,1,0\"\u003e\n\u003cb data-path-to-node=\"14,1,0\" data-index-in-node=\"0\"\u003e96% Ultra-High Breathability:\u003c\/b\u003e \u003cbr\u003eEquipped with a finer Cross Slit structure, significantly increasing the breathable area. Even during Hong Kong's most humid and stuffy summers, it ensures immediate dissipation of heat and sweat, maintaining a constant cool temperature.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,2,0\"\u003e\n\u003cb data-path-to-node=\"14,2,0\" data-index-in-node=\"0\"\u003ePerfectly Conforming Neck Curve:\u003c\/b\u003e \u003cbr\u003eThe 4DX material is more sensitive, precisely filling every millimeter of gap between the neck and the bed surface, effectively preventing neck stiffness or nerve compression caused by insufficient support.\u003c\/li\u003e\n\u003cli data-path-to-node=\"14,3,0\"\u003e\n\u003cb data-path-to-node=\"14,3,0\" data-index-in-node=\"0\"\u003ePressure-Resistant, Anti-Odor, and Durable:\u003c\/b\u003e \u003cbr\u003eMade with top-notch Japanese materials, it boasts excellent rebound attenuation resistance, making it less prone to deformation even after years of use. The pillow core is also treated with antibacterial and anti-odor processing, protecting your skin health.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"15\"\u003e\u003cb data-path-to-node=\"15\" data-index-in-node=\"0\"\u003eFrequently Asked Questions Q\u0026amp;A\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp data-path-to-node=\"16,0,0\"\u003e\u003cb data-path-to-node=\"16,0,0\" data-index-in-node=\"0\"\u003eQ: Why is 4DX more expensive than 4D? Is it worth upgrading?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb data-path-to-node=\"16,0,1,0,0\" data-index-in-node=\"0\"\u003e4DX\u003c\/b\u003e mainly enhances \"tactile sensitivity\" and \"heat dissipation limits.\" If you are extremely sensitive to temperature (prone to heat) or have very high demands for pillow feel (seeking ultimate bounciness), the sensory improvement with 4DX is very noticeable. It represents the \"pinnacle\" of Nishikawa pillow technology today.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003e\u003cb data-path-to-node=\"16,1,0\" data-index-in-node=\"0\"\u003eQ: Who is 4DX suitable for?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"16,1,0\"\u003eThose with high work pressure who need deep relaxation, athletes whose muscles need thorough rest after exercise, or individuals who have bought countless pillows but have never found perfect support.\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cb data-path-to-node=\"22\" data-index-in-node=\"38\"\u003ePrice includes international shipping, direct from Japan to your home in Hong Kong\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"【西川 Nishikawa】","offers":[{"title":"Default Title","offer_id":51485291675938,"sku":null,"price":2600.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0882\/6041\/1682\/files\/EH99285061R_5_jpg.webp?v=1775056822"}],"url":"https:\/\/iroiro-selectshop.com\/en\/collections\/%e8%a5%bf%e5%b7%9d-nishikawa-air-%e6%97%a5%e6%9c%ac%e9%a0%82%e7%b4%9a%e9%81%8b%e5%8b%95%e5%93%a1%e9%a6%96%e9%81%b8-%e7%a7%91%e5%ad%b8%e8%ad%b7%e9%a0%b8%e6%9e%95%e7%b3%bb%e5%88%97.oembed","provider":"IRO-IRO Select Shop","version":"1.0","type":"link"}