{"product_id":"oswerpon-21-wide-heated-massage-stadium-seats-for-bleachers-with-back-support-portable-stadium-chair-with-armrest-for-outdoor-without-battery","title":"Oswerpon 21\" Wide Heated Massage Stadium Seats for Bleachers with Back Support, Portable Stadium Chair with Armrest, for Outdoor（Without Battery)","description":"\u003cp\u003e\u003cspan\u003eOswerpon This USB-powered stadium seat delivers 3 heat levels (high\/medium\/low) reaching 130°F max (requires 5V3A+ power bank, not included), plus a 6-level back massage with 3 vibration intensities and 2 modes per level to ease fatigue and boost circulation.Dual securement—a bottom strap and two under-seat hooks—keeps it firmly anchored on bleachers, while the waterproof polyester and 600D Oxford cloth surface, combined with a PVC leather base with raised granules, ensures weather resistance, traction, and easy cleaning. The durable frame supports long-term use across various weights.\u003c\/span\u003e\u003c\/p\u003e","brand":"Oswerpon","offers":[{"title":"Default Title","offer_id":54492146762038,"sku":"WM6-SHIYOU-1905","price":75.99,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/6620\/7798\/files\/gp1.jpg?v=1788240352","url":"https:\/\/www.oswerpon.com\/products\/oswerpon-21-wide-heated-massage-stadium-seats-for-bleachers-with-back-support-portable-stadium-chair-with-armrest-for-outdoor-without-battery","provider":"Oswerpon","version":"1.0","type":"link"}