{"product_id":"calmwave-air-compression-calf-massager","title":"Calmwave™ Air Compression Calf Massager","description":"\u003cp\u003eThe Calmwave Air Compression Calf Massager is a wearable sleeve that delivers rhythmic air compression from ankle to knee, designed for evening routines and post-activity downtime.\u003c\/p\u003e\u003cp\u003eSequential airbags inflate to create a wave-like pressure pattern, with three intensity levels so you can adjust the feel to your comfort. The rechargeable lithium battery runs roughly 3-4 hours per charge and recharges via USB-C, while the quiet motor stays under 60 decibels for use while reading or relaxing.\u003c\/p\u003e\u003ch3\u003eWhy it works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMedical-grade neoprene sleeve with a soft inner lining wraps from mid-shin to just below the knee\u003c\/li\u003e\n\u003cli\u003eThree adjustable intensity levels let you tailor pressure day to day\u003c\/li\u003e\n\u003cli\u003eCompression-only design, no heat function, keeps the focus on airbag technology\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Rechargeable lithium, 3-4 hours runtime, USB-C charging\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise level:\u003c\/strong\u003e Under 60 decibels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Medical-grade neoprene with soft inner lining\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Cuff, charging cable, care guide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gray or Pink\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eDoes this include a heat function?\u003c\/strong\u003e No, this design is compression-only.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is it powered?\u003c\/strong\u003e A rechargeable lithium battery charges via USB-C and lasts about 3-4 hours per charge.\u003c\/p\u003e","brand":"Hard Heat","offers":[{"title":"Automatic Air Bag Heating Calf Massage Massager Gray","offer_id":49417873916163,"sku":"CJYD199130601AZ","price":27.9,"currency_code":"USD","in_stock":true},{"title":"Automatic Air Bag Heating Calf Massage Massager Pink","offer_id":49417873948931,"sku":"CJYD199130602BY","price":27.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/6288\/1539\/files\/54e4ebd5-e389-440c-8ab6-44756dc6b1b2.jpg?v=1786357553","url":"https:\/\/hardheat.com\/products\/calmwave-air-compression-calf-massager","provider":"Hard Heat","version":"1.0","type":"link"}