{"product_id":"sea-to-summit-ultralight-xr-insulated-air-mat","title":"Sea to Summit Ultralight XR Insulated Air Mat","description":"\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003ctitle\u003eUltralight XR Insulated Air Sleeping Pad\u003c\/title\u003e\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@400;600;700;800\u0026family=Barlow:wght@300;400;500;600\u0026display=swap');\n:root { --black: #0a0a0a; --white: #ffffff; --mid: #f5f5f5; --border: #e8e8e8; --muted: #999; --body: #222; }\n* { box-sizing: border-box; margin: 0; padding: 0; }\n.spur-wrap { font-family: 'Barlow', sans-serif; background: var(--white); color: var(--black); max-width: 1100px; margin: 0 auto; padding: 48px 24px; }\n.spur-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; border-bottom: 1px solid var(--border); padding-bottom: 24px; flex-wrap: wrap; gap: 12px; }\n.spur-title { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(28px, 5vw, 48px); font-weight: 800; letter-spacing: -0.02em; line-height: 1; text-transform: uppercase; }\n.spur-meta { font-size: 12px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }\n.tab-radio { display: none; }\n.tab-nav { display: flex; gap: 4px; margin-bottom: 32px; flex-wrap: wrap; }\n.tab-nav label { font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 10px 24px; background: var(--mid); color: var(--muted); border: 1px solid var(--border); cursor: pointer; transition: all 0.15s; border-radius: 2px; display: inline-block; user-select: none; }\n.tab-nav label:hover { color: var(--black); border-color: #aaa; }\n.spur-panels .tab-panel { display: none; }\n#tab-desc:checked ~ .tab-nav label[for=\"tab-desc\"],\n#tab-key:checked ~ .tab-nav label[for=\"tab-key\"],\n#tab-specs:checked ~ .tab-nav label[for=\"tab-specs\"],\n#tab-care:checked ~ .tab-nav label[for=\"tab-care\"] { background: var(--black); color: var(--white); border-color: var(--black); }\n#tab-desc:checked ~ .spur-panels .desc-panel { display: block; }\n#tab-key:checked ~ .spur-panels .key-panel { display: block; }\n#tab-specs:checked ~ .spur-panels .specs-panel { display: block; }\n#tab-care:checked ~ .spur-panels .care-panel { display: block; }\n.spur-panel p { font-size: 14px; font-weight: 300; line-height: 1.7; color: var(--body); margin-bottom: 16px; }\n.desc-intro { font-size: 16px; font-weight: 400; line-height: 1.65; color: var(--body); margin-bottom: 28px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }\n.key-section { border-bottom: 1px solid var(--border); padding: 16px 0; }\n.key-section:last-child { border-bottom: none; }\n.key-title { font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 6px; }\n.key-desc { font-size: 14px; font-weight: 300; color: var(--body); line-height: 1.5; }\n.spec-row { display: grid; grid-template-columns: 220px 1fr; border-bottom: 1px solid var(--border); }\n.spec-key { font-size: 12px; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); padding: 12px 16px 12px 0; }\n.spec-val { font-size: 14px; font-weight: 300; color: var(--body); padding: 12px 0; line-height: 1.5; }\n.spec-category { font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin: 24px 0 8px 0; color: var(--muted); }\n.spec-category:first-child { margin-top: 0; }\n@media (max-width: 600px) { .spec-row { grid-template-columns: 1fr; } .spec-key { padding-bottom: 2px; } .spec-val { padding-top: 0; padding-bottom: 12px; } }\nhtml[data-theme=\"dark\"] { --black: #f0f0f0; --white: #0a0a0a; --mid: #1a1a1a; --border: #333; --muted: #888; --body: #ccc; }\nhtml[data-theme=\"dark\"] .spur-panels { background: var(--white); }\nhtml[data-theme=\"dark\"] .key-section { border-color: var(--border); }\nhtml[data-theme=\"dark\"] .spur-header { border-color: var(--border); }\nhtml[data-theme=\"dark\"] .desc-intro { border-color: var(--border); }\nhtml[data-theme=\"dark\"] .spec-row { border-color: var(--border); }\nhtml[data-theme=\"dark\"] .tab-nav label { background: #1a1a1a; color: #888; border-color: #333; }\n\u003c\/style\u003e\u003cscript src=\"chrome-extension:\/\/idnnbdplmphpflfnlkomgpfbpcgelopg\/inpage.js\" id=\"xverse-wallet-provider\" data-is-priority=\"true\"\u003e\u003c\/script\u003e\u003cdiv class=\"spur-wrap\"\u003e\n\u003cdiv class=\"spur-header\"\u003e\n\u003cdiv class=\"spur-title\"\u003eUltralight XR Insulated Air Sleeping Pad\u003c\/div\u003e\n\u003cdiv class=\"spur-meta\"\u003e151 Air Sprung Cells · 3.6 R-Value · 6.5 cm · 30\/40D Nylon · ThermalCore · 3 Sizes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cinput type=\"radio\" name=\"spur-tabs\" id=\"tab-desc\" class=\"tab-radio\" checked\u003e\u003cinput type=\"radio\" name=\"spur-tabs\" id=\"tab-key\" class=\"tab-radio\"\u003e\u003cinput type=\"radio\" name=\"spur-tabs\" id=\"tab-specs\" class=\"tab-radio\"\u003e\u003cinput type=\"radio\" name=\"spur-tabs\" id=\"tab-care\" class=\"tab-radio\"\u003e\u003cdiv class=\"tab-nav\"\u003e\n\u003clabel for=\"tab-desc\"\u003eDescription\u003c\/label\u003e\u003clabel for=\"tab-key\"\u003eKey Features\u003c\/label\u003e\u003clabel for=\"tab-specs\"\u003eSpecifications\u003c\/label\u003e\u003clabel for=\"tab-care\"\u003eCare\u003c\/label\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spur-panels\"\u003e\n\u003c!-- DESCRIPTION PANEL --\u003e\u003cdiv class=\"tab-panel desc-panel\"\u003e\u003cp class=\"desc-intro\"\u003eThe Ultralight XR Insulated Air Sleeping Pad balances warmth, weight, and stability for three-season backpacking, bikepacking, and thru-hiking. 151 Air Sprung Cells contour to the body and reduce pressure points, while a wider-than-standard tapered profile gives side sleepers room to roll over. ThermalCore reflective-film insulation pushes the R-value to 3.6 without bulk, and the XPRESS valve pairs with an integrated Airstream pump sack for fast, breath-free inflation.\u003c\/p\u003e\u003c\/div\u003e\n\u003c!-- KEY FEATURES PANEL --\u003e\u003cdiv class=\"tab-panel key-panel\"\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003e151 Air Sprung Cells\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eHundreds of individually filled cells conform to body shape and spread pressure more evenly than a flat baffled pad, giving a stable surface that supports side and back sleepers alike.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eWider Tapered Profile\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eExtra width over a standard mummy cut suits side sleepers and restless sleepers who roll over during the night.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eThermalCore Insulation\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eReflective-film insulation inside the pad bounces body heat back toward the sleeper, pushing the R-value to 3.6 for shoulder-season and winter camping without adding bulk.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003e3.6 R-Value (ASTM F3340)\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eIndependently tested under the ASTM F3340 standard for comparable numbers across brands — usable into the low 20s°F and below with appropriate bag rating.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003e6.5 cm Thickness\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003e2.6 in of loft with adjustable firmness keeps hips and shoulders off the ground for side sleepers.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eHybrid 30\/40D Nylon\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eLighter, quieter 30D top fabric over more durable 40D bottom fabric balances weight savings against puncture resistance on rough ground.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eUltrafresh TPU Treatment\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eAntimicrobial additive in the liquid-extruded TPU lamination resists internal mold between trips and on longer expeditions.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eXPRESS Valve\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eHigh-flow multi-function valve handles inflate, fine pressure tuning, and rapid deflation through a single port — no second valve to find in the dark.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003eIntegrated Airstream Pump\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eStuff sack doubles as a pump — flip it inside out, fill with a few breaths, and roll the pad up to inflate without dizziness or condensation inside the mat.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-section\"\u003e\n\u003cdiv class=\"key-title\"\u003ePillowLock Compatible\u003c\/div\u003e\n\u003cdiv class=\"key-desc\"\u003eIncluded patches on the pad top lock any Aeros Pillow in place so it doesn't slide off overnight.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- SPECIFICATIONS PANEL --\u003e\u003cdiv class=\"tab-panel specs-panel\"\u003e\n\u003cdiv class=\"spec-category\"\u003eVariants\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSize\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eSmall · Regular · Large\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eShape\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eWider Tapered (mummy)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eBest Use\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eBackpacking, Bikepacking, Thru-Hiking\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eDimensions\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSmall\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e168 × 55 × 6.5 cm \/ 66 × 22 × 3 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eRegular\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e183 × 55 × 6.5 cm \/ 72 × 22 × 3 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eLarge\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e198 × 64 × 6.5 cm \/ 78 × 25 × 3 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eRecommended User Height\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSmall\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eup to 168 cm \/ 66.14 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eRegular\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eup to 183 cm \/ 72.05 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eLarge\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eup to 198 cm \/ 77.95 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eWeight\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSmall (mat only)\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e390 g \/ 13.8 oz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eRegular (mat only)\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e415 g \/ 14.6 oz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eLarge (mat only)\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e530 g \/ 18.7 oz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSmall (packed w\/ pump sack)\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e434 g \/ 15.3 oz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eRegular (packed w\/ pump sack)\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e464 g \/ 16.4 oz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eLarge (packed w\/ pump sack)\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e573 g \/ 20.2 oz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003ePacked Size\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eSmall\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e19 × 10 × 10 cm \/ 7 × 4 × 4 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eRegular\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e19 × 10 × 10 cm \/ 7 × 4 × 4 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eLarge\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e22 × 10.5 × 10.5 cm \/ 9 × 4 × 4 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eThermal \u0026amp; Construction\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eR-Value\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e3.6 (ASTM F3340 tested)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eThickness\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e6.5 cm \/ 2.56 in\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eAir Sprung Cells\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e151\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eInsulation\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eThermalCore TRM Reflective Film\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eMaterials\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eMat Fabric\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e100% Nylon (hybrid 30D top \/ 40D bottom), Ultrafresh-treated TPU lamination\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eValve\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e100% TPU\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eStuff Sack \/ Pump\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003e100% Nylon\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-category\"\u003eWhat's Included\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eIn Box\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eAirstream Pump \/ Stuff Sack, PillowLock patches, repair kit\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cdiv class=\"spec-key\"\u003eWarranty\u003c\/div\u003e\n\u003cdiv class=\"spec-val\"\u003eSea to Summit Lifetime Guarantee\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CARE PANEL --\u003e\u003cdiv class=\"tab-panel care-panel\"\u003e\n\u003cp\u003eStore unrolled with the valve open in a dry, cool place to preserve the TPU lamination, ThermalCore film, and Ultrafresh treatment.\u003c\/p\u003e\n\u003cp\u003eInflate briefly and clean the surface with mild soap and lukewarm water; rinse and air dry completely before packing away.\u003c\/p\u003e\n\u003cp\u003eAvoid prolonged direct sunlight or UV exposure, which degrades TPU and nylon over time.\u003c\/p\u003e\n\u003cp\u003eCheck the XPRESS valve and seams before each trip; clean the valve with a soft brush if inflation feels slow.\u003c\/p\u003e\n\u003cp\u003eFor field repairs, use the included self-adhesive patches on a clean, dry surface — deflate fully, peel, press firmly, and wait a few minutes before reinflating.\u003c\/p\u003e\n\u003cp\u003eSome contact noise is normal with the smooth high-thread-count face fabric; a soft layer (sleep sheet, puffy) over the pad reduces it noticeably.\u003c\/p\u003e\n\u003cp\u003eDo not store compressed in the stuff sack for extended periods — long-term compression shortens the life of the face fabric, lamination, and reflective film.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv id=\"torrent-scanner-popup\" style=\"display: none;\"\u003e\u003c\/div\u003e","brand":"Sea to Summit","offers":[{"title":"Arrowwood \/ Small","offer_id":52743333118272,"sku":"045601","price":139.0,"currency_code":"USD","in_stock":false},{"title":"Arrowwood \/ Regular","offer_id":52743333151040,"sku":"045602","price":149.0,"currency_code":"USD","in_stock":false},{"title":"Arrowwood \/ Large","offer_id":52743333183808,"sku":"045603","price":169.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/7487\/5549\/files\/045601_569c2026-46fb-4877-8bf0-6411c1f0795a.jpg?v=1783364470","url":"https:\/\/spokex.com\/products\/sea-to-summit-ultralight-xr-insulated-air-mat","provider":"SX Collective","version":"1.0","type":"link"}