{"product_id":"sea-to-summit-ultralight-xr-regular","title":"Sea To Summit - Ultralight XR, Regular","description":"\u003cp\u003eThe Ultralight XR Insulated Air Mat delivers advanced warmth, comfort, and packability in a true ultralight design. This next-generation insulated sleeping mat is 14% lighter, 30% thicker, and 16% more insulative than before—making it ideal for backpacking, bikepacking, and fast-moving adventures. Featuring Air Sprung Cell technology, the Ultralight XR conforms to your body for even support and fewer pressure points, providing superior comfort for side sleepers and active sleepers alike.\u003c\/p\u003e\n\u003cp\u003eThe ThermalCore insulation system reflects body heat back toward the sleeper for reliable performance in cold conditions, while a durable 30\/40D face fabric and TPU internal laminate ensure proven field reliability. Built with RCS-certified recycled materials and bluesign approved fabrics, the Ultralight XR offers exceptional comfort with a lower environmental footprint. Whether you’re tackling a thru-hike or chasing alpine summits, this sleeping mat guarantees a warm, quiet, and restful night’s sleep - anywhere you roll it out.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eFeatures include:\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e14% lighter, 30% thicker, and 16% more insulative than the previous model.\u003c\/li\u003e\n\u003cli\u003eAir Sprung Cell technology provides even weight distribution and eliminates pressure points for superior comfort - ideal for side sleepers.\u003c\/li\u003e\n\u003cli\u003eThermalCore insulation with reflective TRM layer retains warmth and improves R-Value performance by 16%.\u003c\/li\u003e\n\u003cli\u003eHybrid 30D\/40D fabric with TPU laminate and Ultrafresh antimicrobial treatment ensures long-term durability and hygiene.\u003c\/li\u003e\n\u003cli\u003eRCS-certified recycled fabrics and bluesign approved materials reduce water, chemical, and energy use by approximately 30%.\u003c\/li\u003e\n\u003cli\u003eCompact packed volume—53% smaller than previous models for easy storage and portability.\u003c\/li\u003e\n\u003cli\u003eIncludes field-repair kit with self-adhesive patches and a spare valve insert.\u003c\/li\u003e\n\u003cli\u003eCompatible with PillowLock system to keep your Sea to Summit Aeros Pillow securely in place.\u003c\/li\u003e\n\u003cli\u003eBacked by a proven 10-year field durability record for total confidence on any expedition.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (inflated):\u003c\/strong\u003e 6.5x55x183cm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions (packed):\u003c\/strong\u003e 19x10cm\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 415g\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eR-value:\u003c\/strong\u003e 3.6\u003c\/p\u003e","brand":"Sea To Summit","offers":[{"title":"Default Title","offer_id":55680405733761,"sku":"045602","price":150.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0255\/3102\/3459\/files\/seatosummitultralightxrreg.jpg?v=1778935559","url":"https:\/\/lockwoods.com\/products\/sea-to-summit-ultralight-xr-regular","provider":"Lockwoods Ski \u0026 Outdoor","version":"1.0","type":"link"}